1.Identification
1.1 GHS Product identifier
Product name | benfluralin |
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1.2 Other means of identification
Product number | - |
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Other names | N-butyl-N-ethyl-2,6-dinitro-4-(trifluoromethyl)aniline |
1.3 Recommended use of the chemical and restrictions on use
Identified uses | For industry use only. Herbicide |
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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
Skin irritation, Category 2
Skin sensitization, Category 1
Eye irritation, Category 2
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1
2.2 GHS label elements, including precautionary statements
Pictogram(s) | |
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Signal word | Warning |
Hazard statement(s) | H315 Causes skin irritation H317 May cause an allergic skin reaction H319 Causes serious eye irritation H410 Very toxic to aquatic life with long lasting effects |
Precautionary statement(s) | |
Prevention | P264 Wash ... thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P273 Avoid release to the environment. |
Response | P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P313 If skin irritation occurs: Get medical advice/attention. P362+P364 Take off contaminated clothing and wash it before reuse. P333+P313 If skin irritation or rash occurs: Get medical advice/attention. 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. P391 Collect spillage. |
Storage | none |
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 |
---|---|---|---|---|
benfluralin | benfluralin | 1861-40-1 | 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
If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
In case of skin contact
Wash off with soap and plenty of water. Consult a physician.
In case of eye contact
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
4.2 Most important symptoms/effects, acute and delayed
Excerpt from ERG Guide 171 [Substances (Low to Moderate Hazard)]: Inhalation of material may be harmful. Contact may cause burns to skin and eyes. Inhalation of Asbestos dust may have a damaging effect on the lungs. Fire may produce irritating, corrosive and/or toxic gases. Some liquids produce vapors that may cause dizziness or suffocation. Runoff from fire control may cause pollution. (ERG, 2016)
4.3 Indication of immediate medical attention and special treatment needed, if necessary
Skin decontamination. Skin contamination should be treated promptly by washing with soap and water. Contamination of the eyes should be treated immediately by prolonged flushing of the eyes with large amounts of clean water. If dermal or ocular irritation persists, medical attention should be obtained without delay. /Other herbicides/
5.Fire-fighting measures
5.1 Extinguishing media
Suitable extinguishing media
Excerpt from ERG Guide 171 [Substances (Low to Moderate Hazard)]: SMALL FIRE: Dry chemical, CO2, water spray or regular foam. LARGE FIRE: Water spray, fog or regular foam. Do not scatter spilled material with high-pressure water streams. Move containers from fire area if you can do it without risk. Dike fire-control water for later disposal. FIRE INVOLVING TANKS: Cool containers with flooding quantities of water until well after fire is out. Withdraw immediately in case of rising sound from venting safety devices or discoloration of tank. ALWAYS stay away from tanks engulfed in fire. (ERG, 2016)
5.2 Specific hazards arising from the chemical
Excerpt from ERG Guide 171 [Substances (Low to Moderate Hazard)]: Some may burn but none ignite readily. Containers may explode when heated. Some may be transported hot. For UN3508, be aware of possible short circuiting as this product is transported in a charged state. (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
Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided.
6.3 Methods and materials for containment and cleaning up
Pick up and arrange disposal. Sweep up and shovel. Keep in suitable, closed containers for disposal.
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
Avoid freezing; store above 40 deg F. Do not store near heat or open flame.
8.Exposure controls/personal protection
8.1 Control parameters
Occupational Exposure limit values
no data available
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 | yellow-orange solid |
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Colour | Yellow-orange crystals |
Odour | NO APPRECIABLE ODOR |
Melting point/ freezing point | 65 - 67ºC |
Boiling point or initial boiling point and boiling range | 369.1ºC at 760 mmHg |
Flammability | no data available |
Lower and upper explosion limit / flammability limit | no data available |
Flash point | 177ºC |
Auto-ignition temperature | no data available |
Decomposition temperature | no data available |
pH | no data available |
Kinematic viscosity | no data available |
Solubility | G/100 ML AT 25 DEG C: >50 IN ACETONE; >25 IN ACETONITRILE; >50 IN CHLOROFORM; 45 IN DIMETHYLFORMAMIDE; 60 IN DIOXANE; 4 IN METHANOL; 58 IN METHYL ETHYL KETONE; 45 IN XYLENE |
Partition coefficient n-octanol/water (log value) | log Kow = 5.29 |
Vapour pressure | 1.21E-05mmHg at 25°C |
Density and/or relative density | 1.337 g/cm3 |
Relative vapour density | no data available |
Particle characteristics | no data available |
10.Stability and reactivity
10.1 Reactivity
no data available
10.2 Chemical stability
SHELF LIFE OF THE EMULSIFIABLE CONCENTRATES IS MORE THAN TWO YR ... .
10.3 Possibility of hazardous reactions
TECHNICAL MATERIAL IS NOT FLAMMABLE. FOR THE EMULSIFIABLE CONCENTRATES, USE ORDINARY PRECAUTIONS FOR VOLATILE SOLVENTS.A dinitroaniline derivative.
10.4 Conditions to avoid
no data available
10.5 Incompatible materials
no data available
10.6 Hazardous decomposition products
no data available
11.Toxicological information
Acute toxicity
- Oral: LD50 Rat oral >10,000 mg/kg
- Inhalation: no data available
- 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
Cancer Classification: Suggestive Evidence of Carcinogenicity, but Not Sufficient to Assess Human Carcinogenic Potential
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: LC50 Pimephales promelas (Fathead minnow, weight 0.9 g) <1.0 mg/L/96 hr; static bioassay without aeration, pH 7.2-7.5, hardness 40-50 mg/L as CaCO3, alkalinity 30-35 mg/L, 18°C
- Toxicity to daphnia and other aquatic invertebrates: EC50; Species: Daphnia magna (Water flea, 1st instar larvae); Conditions: freshwater, renewal; Concentration: >100 ug/L for 48 hr; Effect: intoxication, immobilization /97.3% purity
- Toxicity to algae: EC50; Species: Pseudokirchneriella subcapitata (Green algae); Conditions: freshwater, static; Concentration: 2500 ug/L for 5 days; Effect: population abundance /95.88% purity
- Toxicity to microorganisms: no data available
12.2 Persistence and degradability
AEROBIC: Benfluralin is metabolized with a half-life of 20 to 86 days under aerobic soil conditions(5). Biodegradation of benfluralin in soil occurs via oxidative and reductive pathways(1). Oxidation classically occurs in aerobic soils and reduction in anaerobic soils. However, in flooded field soils, both oxidation and reduction products have been observed(1). In field soil, oxidative biodegradation of benfluralin leads to dealkylation products followed by reduction of nitro group to amino products(1,4). Rates of biodegradation of benfluralin is dependent on soil temperature and moisture content and the rate is faster at 30°C compared to 4°C, and in dry soil compared to water-saturated field soils(2-3). The biodegradation is faster in soils containing higher organic carbon contents(3,5). The biodegradation half-lives of benfluralin in a loam and a sandy loam soil were 0.7 month and 1.5 months, respectively, at 30°C(3).
12.3 Bioaccumulative potential
The whole body BCF value measured in fish was 1,580(1). According to a classification scheme(2), this BCF value suggests the potential for bioconcentration of benfluralin in aquatic organisms is very high(SRC).
12.4 Mobility in soil
Soil adsorption (Kd) coefficients for benfluralin in 10 Wisconsin soils ranged from 4.2-30.3, with a mean value of 16.7 (1). Other investigators have reported Koc values of 10,700(2), 10,715(4), and 9,000(3). Benfluralin was much more highly adsorbed to soil than other dinitroaniline herbicides(5). In soil thin layer chromatography experiments, the Rf (retention factor) range was 0-0.03 for benfluralin(6). Therefore, it was concluded that benfluralin was immobile in soil(6). In the EPA Registration Eligibility Decision document for benfluralin, it was reported that the Koc ranged from 9,840-11,660(7). According to a classification scheme(8), this range of Koc values indicates that benfluralin is expected to have no mobility in soil(SRC).
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: UN3077 | IMDG: UN3077 | IATA: UN3077 |
14.2 UN Proper Shipping Name
ADR/RID: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. |
IMDG: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. |
IATA: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. |
14.3 Transport hazard class(es)
ADR/RID: unknown | IMDG: unknown | IATA: unknown |
14.4 Packing group, if applicable
ADR/RID: unknown | IMDG: unknown | IATA: unknown |
14.5 Environmental hazards
ADR/RID: yes | IMDG: yes | IATA: yes |
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 |
---|---|---|---|
benfluralin | benfluralin | 1861-40-1 | none |
European Inventory of Existing Commercial Chemical Substances (EINECS) | Listed. | ||
EC Inventory | Listed. | ||
United States Toxic Substances Control Act (TSCA) Inventory | Not Listed. | ||
China Catalog of Hazardous chemicals 2015 | Not Listed. | ||
New Zealand Inventory of Chemicals (NZIoC) | Not Listed. | ||
Philippines Inventory of Chemicals and Chemical Substances (PICCS) | Not Listed. | ||
Vietnam National Chemical Inventory | Listed. | ||
Chinese Chemical Inventory of Existing Chemical Substances (China IECSC) | Not Listed. |
16.Other information
Information on revision
Creation Date | Aug 18, 2017 |
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Revision Date | Aug 18, 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/
Hangzhou J&H Chemical Co., Ltd.
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Purity: >97%
Lead Time: 10 Day(s)
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Purity: 98%
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Purity: 分析标准试剂%
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Purity: 96%
Lead Time: 21 Day(s)
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Purity: 96%
Lead Time: 7 Day(s)
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Purity: 98%
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ARK PHARM INC
UNITED STATES
Purity: 95+%
Lead Time: 28 Day(s)
Price: Min $350 /g
Santa Cruz Biotechnology, Inc.
UNITED STATES
Purity: 96%
Lead Time: 10 Day(s)
Price: Min $20 /mg