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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Diethylphosphinic acid methyl ester
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5689-41-8

5689-41-8 structure

5689-41-8 structure

Name: Diethylphosphinic acid methyl ester
Chemical Name: 1-[ethyl(methoxy)phosphoryl]ethane
CAS Number: 5689-41-8
Molecular Formula: C₅H₁₃O₂P
Molecular Weight: 136.12900
Create Date: 2017-05-01 08:45:29
Modify Date: 2025-09-27 15:59:44

Name	1-[ethyl(methoxy)phosphoryl]ethane
Synonyms	o-methyl diethylphosphonate Diethylphosphinic acid methyl ester Phosphinic acid,diethyl-,methyl ester Methyl diethylphosphinate Diaethyl-phosphinsaeure-methylester Diethylphosphinsaeure-methylester Methoxy-diethyl-phosphinoxid O-methyl diethylphosphinate

Density	0.961g/cm3
Boiling Point	153.6ºC at 760 mmHg
Molecular Formula	C₅H₁₃O₂P
Molecular Weight	136.12900
Flash Point	61.1ºC
Exact Mass	136.06500
PSA	36.11000
LogP	1.95070
Index of Refraction	1.393

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ4950000

CHEMICAL NAME :: Phosphinic acid, diethyl-, methyl ester

CAS REGISTRY NUMBER :: 5689-41-8

BEILSTEIN REFERENCE NO. :: 1744935

LAST UPDATED :: 199712

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H13-O2-P

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 6 gm/kg

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

REFERENCE :: FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 25,339,1962

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1 gm/kg

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

REFERENCE :: FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 25,339,1962

67-56-1 structure

67-56-1

20495-46-9 structure

20495-46-9

~47%

5689-41-8 structure

5689-41-8

78301-01-6 structure

78301-01-6

Literature: Harger, Martin J. P.; Stephen, Michael A. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 736 - 740

67-56-1 structure

67-56-1

138123-12-3 structure

138123-12-3

~%

5689-41-8 structure

5689-41-8

78301-01-6 structure

78301-01-6

Literature: Harger, Martin J. P.; Shimmin, P. Andrew Tetrahedron, 1992 , vol. 48, # 36 p. 7539 - 7550

67-56-1 structure

67-56-1

80918-96-3 structure

80918-96-3

~%

5689-41-8 structure

5689-41-8

156-28-5 structure

156-28-5

Literature: Ramage, Robert; Atrash, Butrus; Hopton, David; Parrot, Maxwell J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 1217 - 1226

Precursor 3
67-56-1 138123-12-3 80918-96-3
DownStream 0

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