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Diethyl phosphate

Diethyl phosphate structure

CAS No:
598-02-7
Formula:
C4H11O4P
Chemical Name:
Diethyl phosphate
Synonyms:
Phosphoric acid,diethyl ester;Ethyl phosphate ((C2H5O)2(HO)PO);Diethyl phosphate;Diethyl hydrogen phosphate;Diethyl acid phosphate;Diethyl phosphoric acid;O,O-Diethyl hydrogen phosphate;DEP;NSC 97178;JP 502
Categories:
Organic Chemistry > Inorganic Acid Esters

Description

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

Solid

Diethyl hydrogen phosphate is a dialkyl phosphate having ethyl as the alkyl group. It has a role as a human xenobiotic metabolite and a mouse metabolite. It is a conjugate acid of a diethylphosphate(1-).

Diethyl phosphate Basic Attributes

Molecular Weight：

154.1

Exact Mass：

154.10

EC Number：

209-912-5

UNII：

W0QQU4CAB7

NSC Number：

289395|289195|8840|97178

DSSTox ID：

DTXSID1044699

HScode：

29199000

Characteristics

PSA：

55.8

XLogP3：

-0.3

Appearance：

Clear colorless to light yellow-orange Liquid

Density：

1.1967 g/cm³ @ Temp: 20 °C

Melting Point：

180 °C

Boiling Point：

105 °C @ Press: 0.01 Torr

Flash Point：

91 °C

Refractive Index：

1.418

Storage Conditions：

-20°C

Safety Information

Packing level：

Ⅲ

Transport codes：

3265

hazard class code：

36/37/38-39/23/24/25-23/24/25-11

safety instructions：

37/39-26-36-45-36/37-16-7

RTECS Number：

TC0665000

Marks：

Xi,T,F

Precautionary statement(s)：

P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501

Hazard Statements：

H315

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 77 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

Metabolism/Metabolites：

Diethyl phosphorothioate is a known human metabolite of Chlorpyrifos, Chlorpyrifos-oxon, and Diazoxon.

MeSH Entry Terms：

diethyl phosphate

Diethyl phosphate Use and Manufacturing

Methods of Manufacturing

It is derived from the reaction of diethyl phosphite and potassium permanganate.

Uses

Used as extractant, solvent, polymerization catalyst. The product is poisonous.

Manufacturing Info：

Phosphoric acid, diethyl ester: ACTIVE

Computed Properties

Molecular Weight:154.10
XLogP3:-0.3
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:4
Exact Mass:154.03949583
Monoisotopic Mass:154.03949583
Topological Polar Surface Area:55.8
Heavy Atom Count:9
Complexity:103
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Benzaldehyde

Diethyl phosphite

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DIETHYL PHOSPHATE

CAS No.: 598-02-7

Content: 99.00%

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