1.Identification
1.1 GHS Product identifier
Product name | 1,1-Dichloroethane |
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1.2 Other means of identification
Product number | - |
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Other names | 1,1-dichloro ethane |
1.3 Recommended use of the chemical and restrictions on use
Identified uses | For industry use only. Volatile organic compounds |
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Uses advised against | no data available |
1.4 Supplier's details
Company | MOLBASE (Shanghai) Biotechnology Co., Ltd. |
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Address | Floor 4 & 5, Building 12, No. 1001 North Qinzhou Road, Xuhui District, Shanghai, China |
Telephone | +86(21)64956998 |
Fax | +86(21)54365166 |
1.5 Emergency phone number
Emergency phone number | +86-400-6021-666 |
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Service hours | Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours). |
2.Hazard identification
2.1 Classification of the substance or mixture
Flammable liquids, Category 2
Acute toxicity - Oral, Category 4
Eye irritation, Category 2
Specific target organ toxicity – single exposure, Category 3
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 3
2.2 GHS label elements, including precautionary statements
Pictogram(s) | |
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Signal word | Danger |
Hazard statement(s) | H225 Highly flammable liquid and vapour H302 Harmful if swallowed H319 Causes serious eye irritation H335 May cause respiratory irritation H412 Harmful to aquatic life with long lasting effects |
Precautionary statement(s) | |
Prevention | P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 Keep container tightly closed. P240 Ground and bond container and receiving equipment. P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment. P242 Use non-sparking tools. P243 Take action to prevent static discharges. P280 Wear protective gloves/protective clothing/eye protection/face protection. P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. P273 Avoid release to the environment. |
Response | P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [or shower]. P370+P378 In case of fire: Use ... to extinguish. P301+P312 IF SWALLOWED: Call a POISON CENTER/doctor/…if you feel unwell. P330 Rinse mouth. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337+P313 If eye irritation persists: Get medical advice/attention. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P312 Call a POISON CENTER/doctor/…if you feel unwell. |
Storage | P403+P235 Store in a well-ventilated place. Keep cool. P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up. |
Disposal | P501 Dispose of contents/container to ... |
2.3 Other hazards which do not result in classification
none
3.Composition/information on ingredients
3.1 Substances
Chemical name | Common names and synonyms | CAS number | EC number | Concentration |
---|---|---|---|---|
1,1-Dichloroethane | 1,1-Dichloroethane | 75-34-3 | none | 100% |
4.First-aid measures
4.1 Description of necessary first-aid measures
General advice
Consult a physician. Show this safety data sheet to the doctor in attendance.
If inhaled
Fresh air, rest. Refer for medical attention.
In case of skin contact
Remove contaminated clothes. Rinse skin with plenty of water or shower.
In case of eye contact
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
If swallowed
Rinse mouth. Refer for medical attention .
4.2 Most important symptoms/effects, acute and delayed
INHALATION: Irritation of respiratory tract. Salivation, sneezing, coughing, dizziness, nausea, and vomiting. EYES: Irritation, lacrimation, and reddening of conjunctiva. SKIN: Irritation. Prolonged or repeated skin contact can produce a slight burn. INGESTION: Ingestion incidental to industrial handling is not considered to be a problem. Swallowing of substantial amounts could cause nausea, vomiting, faintness, drowsiness, cyanosis, and circulatory failure. (USCG, 1999)
4.3 Indication of immediate medical attention and special treatment needed, if necessary
Treatment: Treatment is largely supportive. Watch for respiratory depression and dysrhythmias. Obtain arterial blood gases. Administer oxygen if there is evidence of altered mental status or dyspnea. Treat hypotension with volume expansion and vasopression. Use lidocaine or beta-adrenergic blockers for ventricular dysrhythmias. /Dermal exposure/: Remove contaminated clothing. ... Wash affected area with soap and copious amounts or water. /Ocular exposure/: Irrigate the eye for 15 to 20 minutes. Obtain ophthalmic consultation if symptoms persist. After ingestion: Simple aspiration with a nasogastric tube may be effective because these compounds are liquid. Activated charcoal is probably ineffective. /Inhalation/: Move patient away from the contaminated area. Provide a source of oxygen and prepare for mechanical ventilation. Enhancement of Elimination: Hemodialysis or hemoperfusion is not likely to be useful because of the lipophilic properties of these solvents. Hyperbaric oxygen is experimental. ... Antidotes: Acetylcysteine may restore glutathione stores depleted by the production of free radicals; however, its role in limiting carbon tetrachloride-induced hepetotoxicity remains investigational. Supportive Care: Watch for cardiac dysrhythmias, aspiration pneumonitis, hepatotoxicity, and hypoxic encephalopathy. Monitor for dysrhythmias for at least 24 hours and for hepatorenal failure for approximately 3 days. Obtain a chest radiograph, arterial blood gas, ECG, serum creatinine, and hepatic aminotransferase. Check electrolyte imbalance daily. Treat renal failure with dialysis and hepatic failure with fresh frozen plasma, vitamin K, a low-protein diet, neomycin, and lactulose. Watch fluid and electrolyte balance. /Halogenated hydrocarbons/
5.Fire-fighting measures
5.1 Extinguishing media
Suitable extinguishing media
Suitable extinguishing media: Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
5.2 Specific hazards arising from the chemical
Special Hazards of Combustion Products: When heated to decomposition emits highly toxic fumes to phosgene. Behavior in Fire: Explosion hazard (USCG, 1999)
5.3 Special protective actions for fire-fighters
Wear self-contained breathing apparatus for firefighting if necessary.
6.Accidental release measures
6.1 Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust. For personal protection see section 8.
6.2 Environmental precautions
Personal protection: self-contained breathing apparatus. Do NOT wash away into sewer. Collect leaking and spilled liquid in sealable containers as far as possible. Absorb remaining liquid in sand or inert absorbent. Then store and dispose of according to local regulations.
6.3 Methods and materials for containment and cleaning up
ACCIDENTAL RELEASE MEASURES: Personal precautions, protective equipment and emergency procedures: Use personal protective equipment. Avoid breathing vapors, mist or gas. Ensure adequate ventilation. Remove all sources of ignition. Evacuate personnel to safe areas. Beware of vapors accumulating to form explosive concentrations. Vapors can accumulate in low areas; Environmental precautions: Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided; Methods and materials for containment and cleaning up: Contain spillage, and then collect with an electrically protected vacuum cleaner or by wet-brushing and place in container for disposal according to local regulations.
7.Handling and storage
7.1 Precautions for safe handling
Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Avoid exposure - obtain special instructions before use.Provide appropriate exhaust ventilation at places where dust is formed. For precautions see section 2.2.
7.2 Conditions for safe storage, including any incompatibilities
Fireproof. See Chemical Dangers. Cool.Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage.
8.Exposure controls/personal protection
8.1 Control parameters
Occupational Exposure limit values
Recommended Exposure Limit: 10 Hour Time-Weighted Average: 100 ppm (400 mg/cu m).
NIOSH considers ethylene dichloride; hexachloroethane; 1,1,2,2-tetrachloroethane; and 1,1,2-trichloroethane; to be potential occupational carcinogens. Additionally, NIOSH recommends that ... 1,1-dichloroethane ... be treated in the workplace with caution because of ... structural similarity to the four chloroethanes shown to be carcinogenic in animals.
Biological limit values
no data available
8.2 Appropriate engineering controls
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.
8.3 Individual protection measures, such as personal protective equipment (PPE)
Eye/face protection
Safety glasses with side-shields conforming to EN166. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection
Wear impervious clothing. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique(without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.
Respiratory protection
Wear dust mask when handling large quantities.
Thermal hazards
no data available
9.Physical and chemical properties
Physical state | colorless with ether flavored oily liquid |
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Colour | Colorless, oily liquid |
Odour | Aromatic ethereal odor |
Melting point/ freezing point | -96.7ºC |
Boiling point or initial boiling point and boiling range | 57.3ºC at 760 mmHg |
Flammability | Class IB Flammable Liquid: Fl.P. below 22.78°C and BP at or above 37.78°C.Highly flammable. Gives off irritating or toxic fumes (or gases) in a fire. |
Lower and upper explosion limit / flammability limit | Lower flammable limit: 5.4% by volume; Upper flammable limit: 11.4% by volume |
Flash point | -10ºC |
Auto-ignition temperature | 457.78°C (USCG, 1999) |
Decomposition temperature | no data available |
pH | Neutral |
Kinematic viscosity | 0.464 mPa s at 25°C; 0.362 mPa s at 50°C |
Solubility | less than 1 mg/mL at 20°C |
Partition coefficient n-octanol/water (log value) | log Kow = 1.79 |
Vapour pressure | 234 mm Hg at 25°C ; 182 mm Hg at 20°C |
Density and/or relative density | 1.168 g/cm3 |
Relative vapour density | 3.44 (Relative to Air) |
Particle characteristics | no data available |
10.Stability and reactivity
10.1 Reactivity
no data available
10.2 Chemical stability
Stable under recommended storage conditions.
10.3 Possibility of hazardous reactions
A very dangerous fire hazard ... when exposed to heat or flame; can react vigorously with oxidizing materials.The vapour is heavier than air and may travel along the ground; distant ignition possible.1,1-DICHLOROETHANE can react vigorously with oxidizing materials. It is incompatible with strong bases. Contact with strong caustics will cause formation of flammable and toxic gas. It will attack some forms of plastics, rubber and coatings.
10.4 Conditions to avoid
no data available
10.5 Incompatible materials
Incompatible materials: Oxidizing agents
10.6 Hazardous decomposition products
When heated to decomposition, it emits toxic fumes of carbon monoxide, carbon dioxide, hydrogen chloride gas, and phosgene.
11.Toxicological information
Acute toxicity
- Oral: LD50 Rat oral 725 mg/kg
- Inhalation: LC50 Mouse inhalation 17300 ppm/2 hr
- Dermal: no data available
Skin corrosion/irritation
no data available
Serious eye damage/irritation
no data available
Respiratory or skin sensitization
no data available
Germ cell mutagenicity
no data available
Carcinogenicity
CLASSIFICATION: C; possible human carcinogen. BASIS FOR CLASSIFICATION: Based on no human data and limited evidence of carcinogenicity in two animal species (rats and mice) as shown by an increased incidence of mammary gland adenocarcinomas and hemangiosarcomas in female rats and an increased incidence of hepatocellular carcinomas and benign uterine polyps in mice. HUMAN CARCINOGENICITY DATA: None. ANIMAL CARCINOGENICITY DATA: Limited.
Reproductive toxicity
No information is available on the reproductive or developmental effects of ethylidene dichloride in humans. Retarded fetal development (but no malformations) was observed in animals from inhalation exposure to ethylidene dichloride.
STOT-single exposure
no data available
STOT-repeated exposure
no data available
Aspiration hazard
no data available
12.Ecological information
12.1 Toxicity
- Toxicity to fish: no data available
- Toxicity to daphnia and other aquatic invertebrates: no data available
- Toxicity to algae: no data available
- Toxicity to microorganisms: no data available
12.2 Persistence and degradability
AEROBIC: Halogenated aliphatic hydrocarbons are generally considered to be resistant to biodegradation(1). Using an aerobic static-screening-flask test method with a municipal waste water sewage inoculum, 5 and 10 ppm 1,1-dichloroethane incubated for 7 days resulted in 50 and 29% degradation, and 19 and 4% evaporation, respectively(2). No degradation was detected when 1,1-dichloroethane was incubated for 8-16 weeks with uncontaminated samples of subsurface material taken from positions immediately above and below the water table at Pickett, OK and Fort Polk, LA(3). Using well monitoring data from a landfill with a contamination history, the half-life of 1,1-dichloroethane under sulfate-reducing conditions at 10°C was approximated to be 115 days(4). A soil microcosm study simulating gas composition in landfill soil covers found that 1,1-dichloroethane was degraded, but at a rate much slower than 1,2-dichloroethane(5).
12.3 Bioaccumulative potential
An estimated BCF of 7 was calculated in fish for 1,1-dichloroethane(SRC), using a log Kow of 1.79(1) and a regression-derived equation(2). According to a classification scheme(3), this BCF suggests the potential for bioconcentration in aquatic organisms is low(SRC). All of the chloroethanes have an elimination half-life of < 2 days as measured by whole body levels in exposed bluegills(4).
12.4 Mobility in soil
The measured Koc of 1,1-dichloroethane in soil has been reported to be 30(1,2). Sorption studies using sea sediment taken from the Belgian Continental Shelf of the North Sea in October 1993 determined a Koc of 9.2(3). According to a classification scheme(4), these Koc values suggest that 1,1-dichloroethane is expected to have very high mobility in soil. 1,1-Dichloroethane was readily leached from material representative of waste at land disposal sites(5) and was found in leachate from a simulated landfill lysimeter used to study the codisposal of metal plating sludge and municipal waste(6).
12.5 Other adverse effects
no data available
13.Disposal considerations
13.1 Disposal methods
Product
The material can be disposed of by removal to a licensed chemical destruction plant or by controlled incineration with flue gas scrubbing. Do not contaminate water, foodstuffs, feed or seed by storage or disposal. Do not discharge to sewer systems.
Contaminated packaging
Containers can be triply rinsed (or equivalent) and offered for recycling or reconditioning. Alternatively, the packaging can be punctured to make it unusable for other purposes and then be disposed of in a sanitary landfill. Controlled incineration with flue gas scrubbing is possible for combustible packaging materials.
14.Transport information
14.1 UN Number
ADR/RID: UN2362 | IMDG: UN2362 | IATA: UN2362 |
14.2 UN Proper Shipping Name
ADR/RID: 1,1-DICHLOROETHANE |
IMDG: 1,1-DICHLOROETHANE |
IATA: 1,1-DICHLOROETHANE |
14.3 Transport hazard class(es)
ADR/RID: 3.1 | IMDG: 3.1 | IATA: 3.1 |
14.4 Packing group, if applicable
ADR/RID: II | IMDG: II | IATA: II |
14.5 Environmental hazards
ADR/RID: no | IMDG: no | IATA: no |
14.6 Special precautions for user
no data available
14.7 Transport in bulk according to Annex II of MARPOL 73/78 and the IBC Code
no data available
15.Regulatory information
15.1 Safety, health and environmental regulations specific for the product in question
Chemical name | Common names and synonyms | CAS number | EC number |
---|---|---|---|
1,1-Dichloroethane | 1,1-Dichloroethane | 75-34-3 | none |
European Inventory of Existing Commercial Chemical Substances (EINECS) | Listed. | ||
EC Inventory | Listed. | ||
United States Toxic Substances Control Act (TSCA) Inventory | Listed. | ||
China Catalog of Hazardous chemicals 2015 | Listed. | ||
New Zealand Inventory of Chemicals (NZIoC) | Listed. | ||
Philippines Inventory of Chemicals and Chemical Substances (PICCS) | Listed. | ||
Vietnam National Chemical Inventory | Not Listed. | ||
Chinese Chemical Inventory of Existing Chemical Substances (China IECSC) | Listed. |
16.Other information
Information on revision
Creation Date | Aug 17, 2017 |
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Revision Date | Aug 17, 2017 |
Abbreviations and acronyms
- CAS: Chemical Abstracts Service
- ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road
- RID: Regulation concerning the International Carriage of Dangerous Goods by Rail
- IMDG: International Maritime Dangerous Goods
- IATA: International Air Transportation Association
- TWA: Time Weighted Average
- STEL: Short term exposure limit
- LC50: Lethal Concentration 50%
- LD50: Lethal Dose 50%
- EC50: Effective Concentration 50%
References
- IPCS - The International Chemical Safety Cards (ICSC), website: http://www.ilo.org/dyn/icsc/showcard.home
- HSDB - Hazardous Substances Data Bank, website: https://toxnet.nlm.nih.gov/newtoxnet/hsdb.htm
- IARC - International Agency for Research on Cancer, website: http://www.iarc.fr/
- eChemPortal - The Global Portal to Information on Chemical Substances by OECD, website: http://www.echemportal.org/echemportal/index?pageID=0&request_locale=en
- CAMEO Chemicals, website: http://cameochemicals.noaa.gov/search/simple
- ChemIDplus, website: http://chem.sis.nlm.nih.gov/chemidplus/chemidlite.jsp
- ERG - Emergency Response Guidebook by U.S. Department of Transportation, website: http://www.phmsa.dot.gov/hazmat/library/erg
- Germany GESTIS-database on hazard substance, website: http://www.dguv.de/ifa/gestis/gestis-stoffdatenbank/index-2.jsp
- ECHA - European Chemicals Agency, website: https://echa.europa.eu/
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