Diethyl phosphate

Modify Date: 2025-08-20 10:38:07

Diethyl phosphate structure	Common Name	Diethyl phosphate
	CAS Number	598-02-7	Molecular Weight	154.102
	Density	1.2±0.1 g/cm3	Boiling Point	200.3±23.0 °C at 760 mmHg
	Molecular Formula	C₄H₁₁O₄P	Melting Point	6ºC
	MSDS	N/A	Flash Point	74.9±22.6 °C

Use of Diethyl phosphate

Diethylphosphate (DEP) is product of metabolism and of environmental degradation of a commonly used insecticide Chlorpyrifos.

Name	diethyl hydrogen phosphate
Synonym	More Synonyms

Description	Diethylphosphate (DEP) is product of metabolism and of environmental degradation of a commonly used insecticide Chlorpyrifos.
Related Catalog	Signaling Pathways >> Others >> Others Research Areas >> Others

Density	1.2±0.1 g/cm3
Boiling Point	200.3±23.0 °C at 760 mmHg
Melting Point	6ºC
Molecular Formula	C₄H₁₁O₄P
Molecular Weight	154.102
Flash Point	74.9±22.6 °C
Exact Mass	154.039490
PSA	65.57000
LogP	0.08
Appearance of Characters	Liquid \| Clear colorless to light yellow-orange
Vapour Pressure	0.1±0.8 mmHg at 25°C
Index of Refraction	1.418
Storage condition	?20°C

Diethyl phosphate MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TC0665000

CHEMICAL NAME :: Phosphoric acid, diethyl ester

CAS REGISTRY NUMBER :: 598-02-7

BEILSTEIN REFERENCE NO. :: 1704113

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H11-O4-P

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >250 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,37,1953

Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	S26;S36;S37/S39
RTECS	TC0665000

Precursor 9
CAS#:814-49-3 Diethyl chlorop... CAS#:311-45-5 PARAOXON CAS#:21302-12-5 ethyl octyl pho... CAS#:1809-14-9 Dioctyl phosphonate
CAS#:762-04-9 Diethyl phosphite CAS#:2524-03-0 Dimethyl chloro... CAS#:107-49-3 Tetraethyl pyro... CAS#:30094-32-7 diethylphosphon...
CAS#:100-52-7 Benzaldehyde
DownStream 10
CAS#:10448-50-7 Triphosphoric a... CAS#:1067-76-1 dimethoxyphosph... CAS#:2510-86-3 Phosphoric acid... CAS#:4712-55-4 DIPHENYL PHOSPHITE
CAS#:3066-75-9 diethyl allyl p... CAS#:1445-38-1 diethyl anilino... CAS#:1474-74-4 Diphosphoric ac... CAS#:107-49-3 Tetraethyl pyro...
CAS#:645-78-3 MONOTHIONO TEPP CAS#:3689-24-5 sulfotep

Diethyl phosphate

,-diethylphosphoric acid

Diethyl hydrogen phosphate

Diethyl phsophate

Phosphoric acid, diethyl ester

O,O-diethylphosphoric acid

EINECS 209-912-5

MFCD00039889

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Diethyl phosphate
Price: Check
Purity: 98.0%
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Diethyl phosphate
Price: ￥348.0/250mg ￥828.0/1g
Purity: 98.0%
Delivery: 2 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phosphoric acid,diethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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Diethyl phosphate suppliers

Price: $132/10mM*1mLinDMSO

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