Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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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%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

598-02-7

598-02-7 structure

598-02-7 structure

Name: Diethyl phosphate
Chemical Name: diethyl hydrogen phosphate
CAS Number: 598-02-7
Molecular Formula: C₄H₁₁O₄P
Molecular Weight: 154.102
Catalog: Organic raw materials Inorganic acid ester
Create Date: 2018-08-11 20:08:51
Modify Date: 2026-06-30 15:08:34
Diethylphosphate (DEP) is product of metabolism and of environmental degradation of a commonly used insecticide Chlorpyrifos.

Name	diethyl hydrogen phosphate
Synonyms	Diethyl phosphate (mono- & di-) Diethyl hydrogen phosphate di) @100 μg/mL in Toluene iethylhydrogenphosphate di-ethylphosphat o,o-diethylhydrogenphosphate O,O-diethylphosphoric acid Diethyl phosphate, ., balance phosphoric acid Chlorpyrifos Impurity 3 (Diethyl Phosphate) MFCD00039889 IETHYLPHOSPHATE DIETHYL HYDROGEN PHOSPHATE Phosphoric acid, diethyl ester DIETHYL PHOSPHATE O,O-Diethyl hydrogenphosphate in methanol Clopyrithion Impurity 4 Diethyl phosphate (mono & Ethyl phosphate, (ETO)2(HO)PO Phosphoric acid hydrogen diethyl ester Diethylhydrogenphosphat ETHYLACIDPHOSPHATE Diethyl phosphate balance phosphoric acid Diethyl phosphoric acid EINECS 209-912-5 diethylacidphosphate DIETHYL PHOSPHATE, 100MG, NEAT Diethylphosphate @100 μg/mL in MeOH Diethyl phosphate, 10 mM in DMSO ,-diethylphosphoric acid Diethyl acid phosphate Diethyl phosphate,., balance phosphoric acid diethylphosphoricacid O,O-DIETHYLPHOSPHATE Diethyl phsophate Phosphoricacid,diethylester Phosphoric acid diethyl Diethyl hydrogen phosphate solution TIANFUCHEM--7-High purity DIETHYL PHOSPHATE factory price Chlorpyrifos Impurity 5 (Diethyl Phosphate) Impurity C-3 (diethyl phosphate)

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	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

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
814-49-3 311-45-5 21302-12-5 1809-14-9
762-04-9 2524-03-0 107-49-3 30094-32-7
100-52-7
DownStream 10
10448-50-7 1067-76-1 2510-86-3 4712-55-4
3066-75-9 1445-38-1 1474-74-4 107-49-3
645-78-3 3689-24-5

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