1.Identification
1.1 GHS Product identifier
Product name | 2-Ethylhexyl diphenyl phosphate |
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1.2 Other means of identification
Product number | - |
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Other names | Diphenyl 2-ethylhexyl phosphate |
1.3 Recommended use of the chemical and restrictions on use
Identified uses | For industry use only. Flame retardants |
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Uses advised against | no data available |
1.4 Supplier's details
1.5 Emergency phone number
Emergency phone number | - |
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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
Not classified.
2.2 GHS label elements, including precautionary statements
Pictogram(s) | No symbol. |
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Signal word | No signal word. |
Hazard statement(s) | none |
Precautionary statement(s) | |
Prevention | none |
Response | none |
Storage | none |
Disposal | none |
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 |
---|---|---|---|---|
2-Ethylhexyl diphenyl phosphate | 2-Ethylhexyl diphenyl phosphate | 1241-94-7 | 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
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
ACUTE/CHRONIC HAZARDS: Toxic. Hazardous decomposition products. Experimental carcinogen.
4.3 Indication of immediate medical attention and special treatment needed, if necessary
/SRP:/ 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 if necessary. Immediately flush contaminated eyes with gently flowing water. Do not induce vomiting. If vomiting occurs, lean patient forward or place on the 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. /Poisons A and B/
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
Probably combustible.
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
ACCIDENTAL RELEASE MEASURES. Personal precautions, protective equipment and emergency procedures: Avoid breathing vapours, mist or gas.; Environmental precautions: Do not let product enter drains.; Methods and materials for containment and cleaning up: 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
Conditions for safe storage, including any incompatibilities: 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. Recommended storage temperature: 2 - 8°C
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 | Clear to yellow liquid |
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Colour | Liquid |
Odour | no data available |
Melting point/ freezing point | -30°C(lit.) |
Boiling point or initial boiling point and boiling range | 232°C/5mmHg(lit.) |
Flammability | no data available |
Lower and upper explosion limit / flammability limit | no data available |
Flash point | 224°C(lit.) |
Auto-ignition temperature | no data available |
Decomposition temperature | no data available |
pH | no data available |
Kinematic viscosity | no data available |
Solubility | In water:Insoluble |
Partition coefficient n-octanol/water (log value) | log Kow = 5.730 |
Vapour pressure | 6.49E-07mmHg at 25°C |
Density and/or relative density | 1.103 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
Stable under recommended storage conditions.
10.3 Possibility of hazardous reactions
Organophosphates, such as 2-ETHYLHEXYL DIPHENYL PHOSPHATE, are susceptible to formation of highly toxic and flammable phosphine gas in the presence of strong reducing agents such as hydrides. Partial oxidation by oxidizing agents may result in the release of toxic phosphorus oxides
10.4 Conditions to avoid
no data available
10.5 Incompatible materials
Incompatible materials: Strong oxidizing agents
10.6 Hazardous decomposition products
When heated to decomposition it emits toxic fumes of PO(x) /phosphorus oxides/.
11.Toxicological information
Acute toxicity
- Oral: LD50 Rabbit oral > 24000 mg/kg bw
- Inhalation: LC50 Rat inhalation </= 3 mg/L 6 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
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: EC50; Species: Daphnia magna (Water Flea) age <24 hr; Conditions: freshwater, flow through, 21-23°C, pH 8.0-8.5, hardness 160-180 mg/L CaCO3, alkalinity 122-128 mg/L CaCO3, dissolved oxygen 7.5-8.0 mg/L; Concentration: 47 ug/L for 21 days; Effect: intoxication, immobilization
- Toxicity to algae: no data available
- Toxicity to microorganisms: no data available
12.2 Persistence and degradability
AEROBIC: In river die-away biodegradation studies using Mississippi River water, diphenyl-2-ethylhexyl phosphate, at an initial concentration of 1 ug/L, underwent approximately 90% removal in 5 days(1). In semi-continuous activated sludge (SCAS) biodegradation test using an activated sludge seed, diphenyl-2-ethylhexyl phosphate, at a feed rate of 3 mg/day using a weekly addition cycle, underwent 74% biodegradation over a 22 week testing period(1). In river die-away biodegradation studies using Mississippi River water, diphenyl-2-ethylhexyl phosphate underwent 84-99% primary degradation as indicated by chemical analysis and 56-68% ultimate biodegradation as indicated by measuring CO2 evolution(2). In lake water/sediment microcosm biodegradation studies, diphenyl-2-ethylhexyl phosphate underwent 5-24% ultimate biodegradation (time not stated)(2). The biodegradation half-lives for diphenyl-2-ethylhexyl phosphate in water/sediment system obtained from the Red River, Manitoba, and an eutrophic farm pond were 5.3 days and 4.5 days, respectively at 25°C; biodegradation was only slightly slower under anaerobic conditions(3). Diphenyl-2-ethylhexyl phosphate, present at 100 mg/L, reached 1% of its theoretical BOD in 4 weeks using an activated sludge inoculum at 30 mg/L in the Japanese MITI test(4).
12.3 Bioaccumulative potential
BCFs of 433-735 and 194-426 were reported in carp (Cyprinus carpio) which were exposed to diphenyl-2-ethylhexyl phosphate at 0.1 and 0.01 mg/L, respectively, over an 8-week period(1). An experimental bioconcentration factor in rainbow trout for diphenyl-2-ethylhexyl phosphate, obtained in outdoor experiments performed in small, artificial ponds 10 hr post-treatment, was 170(2). In rainbow trout fry (Salmo gairdneri), BCFs of 1147 and 1481 were reported after respective, 50 and 5 ug/L diphenyl-2-ethylhexyl phosphate exposure in a static system for 24 hours(3). According to a classification scheme(4), these BCFs suggest bioconcentration in aquatic organisms is high to very high(SRC). In outdoor experiments performed in small, artificial ponds, where the initial concentration of diphenyl-2-ethylhexyl phosphate was 50 ug/L, 1% to 2% of the amount applied was found to bioconcentrate in fathead minnows 18 hrs after application which decreased to 0.1% to 0.3% of the amount originally applied after 105 days(5).
12.4 Mobility in soil
Using a structure estimation method based on molecular connectivity indices(1), the Koc of diphenyl-2-ethylhexyl phosphate can be estimated to be 32,200(SRC). According to a classification scheme(2), this estimated Koc value suggests that diphenyl-2-ethylhexyl phosphate is expected to be immobile in soil. In outdoor experiments performed in small, artificial ponds, 62% of the applied diphenyl-2-ethylhexyl phosphate was found adsorbed to sediment after 1 hr; 24% of the amount originally applied was adsorbed after 360 days(3).
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: UN3082 | IMDG: UN3082 | IATA: UN3082 |
14.2 UN Proper Shipping Name
ADR/RID: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, LIQUID, N.O.S. |
IMDG: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, LIQUID, N.O.S. |
IATA: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, LIQUID, N.O.S. |
14.3 Transport hazard class(es)
ADR/RID: 9 | IMDG: 9 | IATA: 9 |
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 |
---|---|---|---|
2-Ethylhexyl diphenyl phosphate | 2-Ethylhexyl diphenyl phosphate | 1241-94-7 | 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 | Not 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 10, 2017 |
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Revision Date | Aug 10, 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/