Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Bis(2-ethylhexyl) phosphate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Bis(2-ethylhexyl) phosphate
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

298-07-7

298-07-7 structure

Name: Bis(2-ethylhexyl) phosphate
Chemical Name: Bis(2-ethylhexyl) phosphate
CAS Number: 298-07-7
Molecular Formula: C₁₆H₃₅O₄P
Molecular Weight: 322.421
Catalog: Organic raw materials Inorganic acid ester
Create Date: 2018-06-15 11:36:54
Modify Date: 2025-08-20 21:23:55

Name	Bis(2-ethylhexyl) phosphate
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

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
Water Solubility	slightly soluble
Freezing Point	-60℃

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

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

78-42-2

298-07-7

1070-03-7

Literature: Analytical Chemistry, , vol. 78, # 5 p. 1644 - 1650

104-76-7

298-07-7

Literature: Zhurnal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation), , vol. 36, p. 1853,1857; engl. Ausg. S. 1792, 1795

3658-48-8

298-07-7

Literature: Zhurnal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation), , vol. 36, p. 1853,1857; engl. Ausg. S. 1792, 1795

63449-80-9

298-07-7

Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <4>18, p. 287,289 Zhurnal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation), , vol. 36, p. 1853,1857; engl. Ausg. S. 1792, 1795

685498-13-9

298-07-7

Literature: Journal fuer Praktische Chemie (Leipzig), , vol. 18, p. 287 - 291

104-76-7

298-07-7

1070-03-7

Literature: Phosphorus, Sulfur and Silicon and the Related Elements, , vol. 179, # 12 p. 2599 - 2607

104-76-7

~23%

298-07-7

78-42-2

1070-03-7

Literature: Phosphorus, Sulfur and Silicon and the Related Elements, , vol. 85, # 1-4 p. 91 - 100

1369964-84-0

~10%

298-07-7

Literature: Zhang, Youlai; Tanimoto, Hiroki; Nishiyama, Yasuhiro; Morimoto, Tsumoru; Kakiuchi, Kiyomi Synlett, 2012 , # 3 p. 367 - 370

Precursor 6
78-42-2 104-76-7 3658-48-8 63449-80-9
685498-13-9 1369964-84-0
DownStream 2
141-65-1 13340-46-0

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%

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298-07-7	24828-46-4
141-65-1	10442-05-4
78474-55-2	4971-47-5
4971-46-4	62122-00-3
68155-99-7	163923-25-9
1806870-18-7	1806933-20-9
1807259-08-0	1805106-48-2
1261882-81-8	1361823-44-0
1806816-92-1	1804930-72-0
1805442-94-7	1806801-43-3