CAS 298-07-7|Bis(2-ethylhexyl) phosphate

Introduction：Basic information about CAS 298-07-7|Bis(2-ethylhexyl) phosphate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles31
7. Synonyms

Common Name	Bis(2-ethylhexyl) phosphate
CAS Number	298-07-7	Molecular Weight	322.421
Density	1.0±0.1 g/cm3	Boiling Point	393.4±25.0 °C at 760 mmHg
Molecular Formula	C₁₆H₃₅O₄P	Melting Point	−60 °C(lit.)
MSDS	ChineseUSA	Flash Point	191.7±23.2 °C
Symbol	GHS05, GHS07	Signal Word	Danger

Names

Name	Bis(2-ethylhexyl) phosphate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.0±0.1 g/cm3
Boiling Point	393.4±25.0 °C at 760 mmHg
Melting Point	−60 °C(lit.)
Molecular Formula	C₁₆H₃₅O₄P
Molecular Weight	322.421
Flash Point	191.7±23.2 °C
Exact Mass	322.227295
PSA	65.57000
LogP	6.09
Vapour Pressure	0.0±1.9 mmHg at 25°C
Index of Refraction	1.449
InChIKey	SEGLCEQVOFDUPX-UHFFFAOYSA-N
SMILES	CCCCC(CC)COP(=O)(O)OCC(CC)CCCC
Water Solubility	slightly soluble
Freezing Point	-60℃

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TB7875000

CHEMICAL NAME :: Phosphoric acid, bis(2-ethylhexyl) ester

CAS REGISTRY NUMBER :: 298-07-7

BEILSTEIN REFERENCE NO. :: 1712988

LAST UPDATED :: 199710

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C16-H35-O4-P

MOLECULAR WEIGHT :: 322.48

WISWESSER LINE NOTATION :: 4Y2&1OPQO&O1Y4&2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 5/18/1972

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1130,1986

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 5/18/1972

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1130,1986 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4940 uL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 5/18/1972

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 50 mg/kg

TOXIC EFFECTS :: Liver - other changes

REFERENCE :: HYDRDA Hydrometallurgy. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1975- Volume(issue)/page/year: 3,201,1978

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 62500 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 9,132,1957

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1250 uL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 5/18/1972

Safety Information

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H312-H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C:Corrosive;
Risk Phrases	R21;R34
Safety Phrases	S26-S36/37/39-S45-S25
RIDADR	UN 1902 8/PG 3
WGK Germany	1
RTECS	TB7875000
Packaging Group	III
Hazard Class	8
HS Code	29190090

Customs

HS Code	2919900090
Summary	2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Articles31

Development of an analytical method for the targeted screening and multi-residue quantification of environmental contaminants in urine by liquid chromatography coupled to high resolution mass spectrometry for evaluation of human exposures.

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Food Chem. 188 , 92-8, (2015)

This study presents the application of electromembrane microextraction technique combined with HPLC-UV detection for fast extraction-preconcentration and determination of melamine in dairy products. I...

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J. Chromatogr. A. 1410 , 35-43, (2015)

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Synonyms

escaid100

Di-(2-ethylhexyl)phosphoric acid

dehpaextractant

Bis(2-ethylhexyl)phosphate

P-204

TOPS 99

DEHPA

MFCD00009492

Phosphoric Acid Di(2-ethylhexyl) Ester

EINECS 206-056-4

HDEHPA

Phosphoric acid, bis(2-ethylhexyl) ester

Phosphoric Acid Dioctyl Ester

D-2-EHPA

Dioctyl Phosphate

Bis(2-ethylhexyl) phosphate

Hdehp

UNII:2Z4W0L3H06

DEPHA

Di(2-ethylhexyl) Phosphate

Bis(2-ethylhexyl) hydrogen phosphate

NA 1902

Bis(2-ethylhexyl)hydrogen phosphate

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