1.Identification
1.1 GHS Product identifier
Product name | pentyl acetate |
---|
1.2 Other means of identification
Product number | - |
---|---|
Other names | n-Amyl acetate |
1.3 Recommended use of the chemical and restrictions on use
Identified uses | For industry use only. Fragrances |
---|---|
Uses advised against | no data available |
1.4 Supplier's details
Company | MOLBASE (Shanghai) Biotechnology Co., Ltd. |
---|---|
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 |
---|---|
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 3
2.2 GHS label elements, including precautionary statements
Pictogram(s) | |
---|---|
Signal word | Warning |
Hazard statement(s) | H226 Flammable liquid and vapour |
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. |
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. |
Storage | P403+P235 Store in a well-ventilated place. Keep cool. |
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 |
---|---|---|---|---|
pentyl acetate | pentyl acetate | 628-63-7 | 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.
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. Give one or two glasses of water to drink.
4.2 Most important symptoms/effects, acute and delayed
Irritation of eyes, nose and throat. Dizziness, nausea, headache. (USCG, 1999)
4.3 Indication of immediate medical attention and special treatment needed, if necessary
Immediate first aid: Ensure that adequate decontamination has been carried out. If patient is not breathing, start artificial respiration, preferably with a demand-valve resuscitator, bag-valve-mask device, or pocket mask, as trained. Perform CPR as necessary. Immediately flush contaminated eyes with gently flowing water. Do not induce vomiting. If vomiting occurs, lean patient forward or place on left side (head-down position, if possible) to maintain an open airway and prevent aspiration. Keep patient quiet and maintain normal body temperature. Obtain medical attention. /Esters and related compounds/
5.Fire-fighting measures
5.1 Extinguishing media
Suitable extinguishing media
To fight fire, use alcohol foam, dry chemical.
5.2 Specific hazards arising from the chemical
Excerpt from ERG Guide 129 [Flammable Liquids (Water-Miscible / Noxious)]: HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames. Vapors may form explosive mixtures with air. Vapors may travel to source of ignition and flash back. Most vapors are heavier than air. They will spread along ground and collect in low or confined areas (sewers, basements, tanks). Vapor explosion hazard indoors, outdoors or in sewers. Those substances designated with a (P) may polymerize explosively when heated or involved in a fire. Runoff to sewer may create fire or explosion hazard. Containers may explode when heated. Many liquids are lighter than water. (ERG, 2016)
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
Remove all ignition sources. 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
1) Remove all ignition sources. 2) Ventilate area of spill or leak. 3) For small quantities, absorb on paper towels. Evaporate in a safe place (such as a fume hood). Allow sufficient time for evaporating vapors to completely clear ductwork. Burn the paper in a suitable location away from combustible materials. Large quantities can be collected and atomized in a suitable combustion chamber. n-Amyl acetate should not be allowed to enter confined space, such as a sewer, because of the possibility of explosion.
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. Separated from oxidants.Storage temp: ambient (cool)
8.Exposure controls/personal protection
8.1 Control parameters
Occupational Exposure limit values
Recommended Exposure Limit: 10-hour Time-Weighted Average: 100 ppm (525 mg/cu m).
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 liquid |
---|---|
Colour | Colorless liquid |
Odour | Persistent banana-like odor |
Melting point/ freezing point | 124°C(lit.) |
Boiling point or initial boiling point and boiling range | 148°C |
Flammability | Class IC Flammable Liquid: Fl.P. at or above 22.78°C and below 37.78°C.Flammable. |
Lower and upper explosion limit / flammability limit | Lower flammable limit: 1.1% by volume; Upper flammable limit: 7.5% by volume |
Flash point | 45°C(lit.) |
Auto-ignition temperature | 360°C (USCG, 1999) |
Decomposition temperature | no data available |
pH | no data available |
Kinematic viscosity | 1.58 cP at 11°C |
Solubility | 0.2 % (NIOSH, 2016) |
Partition coefficient n-octanol/water (log value) | log Kow = 2.30 |
Vapour pressure | 5.17 mm Hg (USCG, 1999) |
Density and/or relative density | 0.876 |
Relative vapour density | 4.5 (Air = 1) |
Particle characteristics | no data available |
10.Stability and reactivity
10.1 Reactivity
no data available
10.2 Chemical stability
Stability during transport: stable
10.3 Possibility of hazardous reactions
Dangerous fire hazard when exposed to heat or flame ... .The vapour is heavier than air.AMYL ACETATE is an ester. Esters react with acids to liberate heat along with alcohols and acids. Strong oxidizing acids may cause a vigorous reaction that is sufficiently exothermic to ignite the reaction products. Heat is also generated by the interaction of esters with caustic solutions. Flammable hydrogen is generated by mixing esters with alkali metals and hydrides. This compound is incompatible with the following: Nitrates; strong oxidizers, alkalis & acids (NIOSH, 2016).
10.4 Conditions to avoid
no data available
10.5 Incompatible materials
Nitrates; strong oxidizers, alkalis and acids.
10.6 Hazardous decomposition products
When heated to decomposition it emits acrid smoke and irritating fumes.
11.Toxicological information
Acute toxicity
- Oral: LD50 Rat female oral 17250 mg/kg bw /Primary Amyl Acetate (mixed isomers): 65% 1-pentyl acetate and 35% 2-methyl-1-butyl acetate/
- Inhalation: LC50 Rat male inhalation >5200 ppm (27664 mg/cu m)/4 hr /Primary Amyl Acetate (mixed isomers): 65% 1-pentyl acetate and 35% 2-methyl-1-butyl acetate/
- 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
no data available
Reproductive toxicity
no data available
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: LC50; Species: Daphnia magna (Water Flea) age < or =24 hr; Conditions: freshwater, static, 20-22°C; Concentration: 210000 ug/L for 24 hr /formulation
- Toxicity to algae: LC50; Species: Chlorococcales (Green Algae Order); Conditions: freshwater, static; Concentration: 1300000 ug/L for 24 hr /formulation
- Toxicity to microorganisms: no data available
12.2 Persistence and degradability
AEROBIC: Two screening tests gave 13 and 38% of theoretical BOD values after 5 days(1). The first test used sewage seed and 1.7-20 ppm of n-amyl acetate and the second test used 440 ppm of the chemical and 10% sewage seed(1). In a biodegradability screening test using non-acclimated sewage seed, the 5 day biological oxygen demand value for n-amyl acetate was 64 and 35% theoretical in fresh and salt water(2). After 20 days the respective values were 72 and 87%(2). The degradation kinetics of n-amyl acetate in Lake Superior harbor water was first order(3). When the water was coarsely filtered (suspended solids 5.6 mg/L), the biodegradation half-life was 10.0 days, when the water was finely-filtered (2.5 mg/L suspended solids), the half-life was 4.5 days(3). The increase in rate using finely-filtered water was attributed to the reduced level of suspended solids since the other water characteristics were comparable, no reason was offered for why this might increase the biodegradation rate(3). Using a standard BOD dilution technique and an acclimated mixed culture inoculum, a theoretical BOD of 31% was observed over a 5-day incubation period(4). Using the same test with an activated sludge inoculum, a theoretical BOD of 23% was observed over a 5-day incubation period(5). The theoretical BOD for n-amyl acetate in river water over a 20-day incubation period was 50%(6).
12.3 Bioaccumulative potential
An estimated BCF of 15 was calculated in fish for n-amyl acetate(SRC), using a log Kow of 2.3(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).
12.4 Mobility in soil
Using a structure estimation method based on molecular connectivity indices(1), the Koc of n-amyl acetate can be estimated to be 34(SRC). According to a classification scheme(2), this estimated Koc value suggests that n-amyl acetate is expected to have very high mobility in soil.
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: UN1104 | IMDG: UN1104 | IATA: UN1104 |
14.2 UN Proper Shipping Name
ADR/RID: AMYL ACETATES |
IMDG: AMYL ACETATES |
IATA: AMYL ACETATES |
14.3 Transport hazard class(es)
ADR/RID: 3 | IMDG: 3 | IATA: 3 |
14.4 Packing group, if applicable
ADR/RID: III | IMDG: III | IATA: III |
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 |
---|---|---|---|
pentyl acetate | pentyl acetate | 628-63-7 | 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 | Listed. | ||
Chinese Chemical Inventory of Existing Chemical Substances (China IECSC) | Listed. |
16.Other information
Information on revision
Creation Date | Aug 12, 2017 |
---|---|
Revision Date | Aug 12, 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/
Changzhou Xinxinglian Biotechnology Co., Ltd.
CHINA
Purity: 98%
Lead Time: 7 Day(s)
Price: -
Wenzhou Win-Win Chemical Co., Ltd.
CHINA
Purity: 98%
Lead Time: 3 Day(s)
Price: -
Hangzhou J&H Chemical Co., Ltd.
CHINA
Purity: 98%
Lead Time: 10 Day(s)
Price: -
Xiamen Zhixin Chemical Co., Ltd.
CHINA
Purity: 99%
Lead Time: 3 Day(s)
Price: -
Skyrun Industrial Co., Limited
CHINA
Purity: 99%
Lead Time: 7 Day(s)
Price: -
Hangzhou DayangChem Co., Ltd
CHINA
Purity: 98%
Lead Time: 7 Day(s)
Price: -
Hangzhou Bingochem Co., Ltd.
CHINA
Purity: 98%
Lead Time: 7 Day(s)
Price: -
CHINA
Purity: 99%
Lead Time: 1 Day(s)
Price: Min $4 /kg
Chengdu Changzheng Glass Co.,Ltd.
CHINA
Purity: 96%
Lead Time: 5 Day(s)
Price: -
Shanghai Yusi Chemical Co., Ltd.
CHINA
Purity: 98%
Lead Time: 10 Day(s)
Price: Min $16.5 /ml