Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Ethoxyethylphosphonic 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

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 2-Ethoxyethylphosphonic acid diethyl ester
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

5191-35-5

5191-35-5 structure

Name: 2-Ethoxyethylphosphonic acid diethyl ester
Chemical Name: 1-diethoxyphosphoryl-2-ethoxyethane
CAS Number: 5191-35-5
Molecular Formula: C₈H₁₉O₄P
Molecular Weight: 210.20800
Create Date: 2016-01-15 01:16:58
Modify Date: 2025-08-25 09:53:56

Name	1-diethoxyphosphoryl-2-ethoxyethane
Synonyms	1-(2-diethoxyphosphorylethoxy)ethane Diethyl ethoxyethyl phosphonate Phosphonic acid,(2-ethoxyethyl)-,diethyl ester

Density	1.031g/cm3
Boiling Point	265.9ºC at 760 mmHg
Molecular Formula	C₈H₁₉O₄P
Molecular Weight	210.20800
Flash Point	128.6ºC
Exact Mass	210.10200
PSA	54.57000
LogP	2.28900
Index of Refraction	1.416

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ7905000

CHEMICAL NAME :: Phosphonic acid, (2-ethoxyethyl)-, diethyl ester

CAS REGISTRY NUMBER :: 5191-35-5

BEILSTEIN REFERENCE NO. :: 1773688

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H19-O4-P

MOLECULAR WEIGHT :: 210.24

WISWESSER LINE NOTATION :: 2OPO&O2&2O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00172

Hazard Codes	Xn
HS Code	2931900090

37465-31-9

~99%

5191-35-5

Literature: Delain-Bioton, Lise; Turner, Adele; Lejeune, Nicolas; Villemin, Didier; Hix, Gary B.; Jaffres, Paul-Alain Tetrahedron, 2005 , vol. 61, # 27 p. 6602 - 6609

64-17-5

37465-31-9

~85%

5191-35-5

Literature: Szajnman, Sergio H.; Linares, Guadalupe Garcia; Moro, Pablo; Rodriguez, Juan B. European Journal of Organic Chemistry, 2005 , # 17 p. 3687 - 3696

64-17-5

35335-22-9

~40%

5191-35-5

Literature: Szajnman, Sergio H.; Linares, Guadalupe Garcia; Moro, Pablo; Rodriguez, Juan B. European Journal of Organic Chemistry, 2005 , # 17 p. 3687 - 3696

64-17-5

682-30-4

5191-35-5

Literature: Goldhahn; Fiebig Pharmazie, 1954 , vol. 9, p. 964,966 Full Text Show Details U.S.Rubber Co. Patent: US2535172 , 1949 ;

592-55-2

122-52-1

5191-35-5

Literature: Nishiwaki,T. Tetrahedron, 1966 , vol. 22, p. 711 - 722

Precursor 6
37465-31-9 64-17-5 35335-22-9 682-30-4
592-55-2 122-52-1
DownStream 0

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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