Diphosphorus(III,V)oic acid tetraethyl ester

Modify Date: 2025-08-25 08:42:46

Diphosphorus(III,V)oic acid tetraethyl ester Structure
Diphosphorus(III,V)oic acid tetraethyl ester structure
Common Name Diphosphorus(III,V)oic acid tetraethyl ester
CAS Number 682-24-6 Molecular Weight 274.18800
Density N/A Boiling Point 266.9ºC at 760 mmHg
Molecular Formula C8H20O6P2 Melting Point N/A
MSDS N/A Flash Point 115.2ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name diethoxyphosphanyl diethyl phosphate
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Boiling Point 266.9ºC at 760 mmHg
Molecular Formula C8H20O6P2
Molecular Weight 274.18800
Flash Point 115.2ºC
Exact Mass 274.07400
PSA 86.62000
LogP 3.48400
InChIKey CFQUMKJJLXSKET-UHFFFAOYSA-N
SMILES CCOP(OCC)OP(=O)(OCC)OCC

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
JL6719000
CHEMICAL NAME :
Diphosphoric(III,V) acid, tetraethyl ester
CAS REGISTRY NUMBER :
682-24-6
BEILSTEIN REFERENCE NO. :
1712058
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C8-H20-O6-P2
MOLECULAR WEIGHT :
274.22

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
39 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 19,227,1964
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
6650 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 19,227,1964

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2931900090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

Diphosphorus(III,V)oic acid tetraethyl ester Structure

Diphosphorus(II...

CAS#:682-24-6

Learn More
Literature: Michalski,J. et al. Journal of the Chemical Society, 1961 , p. 4904 - 4906

~%

Diphosphorus(III,V)oic acid tetraethyl ester Structure

Diphosphorus(II...

CAS#:682-24-6

Learn More
Literature: Kepler,J.A. et al. Journal of Organic Chemistry, 1966 , vol. 31, p. 105 - 107

~%

Diphosphorus(III,V)oic acid tetraethyl ester Structure

Diphosphorus(II...

CAS#:682-24-6

Detail Learn More
Literature: Romakhin; Zagumennov; Nikitin Russian Journal of General Chemistry, 1997 , vol. 67, # 7 p. 1022 - 1026

~%

Diphosphorus(III,V)oic acid tetraethyl ester Structure

Diphosphorus(II...

CAS#:682-24-6

Learn More
Literature: Lutsenko,I.F. et al. Phosphorus and the Related Group V Elements, 1974 , vol. 4, p. 57 - 62

~%

Diphosphorus(III,V)oic acid tetraethyl ester Structure

Diphosphorus(II...

CAS#:682-24-6

Learn More
Literature: Cheymol,J. et al. Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1961 , vol. 253, p. 2075 - 2077

~%

Diphosphorus(III,V)oic acid tetraethyl ester Structure

Diphosphorus(II...

CAS#:682-24-6

Learn More
Literature: Michalski,J.; Modro,T. Chemische Berichte, 1962 , vol. 95, p. 1629 - 1636

~19%

Diphosphorus(III,V)oic acid tetraethyl ester Structure

Diphosphorus(II...

CAS#:682-24-6

Detail Learn More
Literature: Romakhin, A. S.; Parakin, O. V.; Nikitin, E. V.; Ignat'ev, Yu. A.; Zagumennov, V. A.; Romanov, G. V. J. Gen. Chem. USSR (Engl. Transl.), 1985 , vol. 55, # 10 p. 2208 - 2210,1960 - 1962

~0%

Diphosphorus(III,V)oic acid tetraethyl ester Structure

Diphosphorus(II...

CAS#:682-24-6

Detail Learn More
Literature: Kinas, Ryszard W; Okruszek, Andrzej; Stec, Wojciech J Tetrahedron Letters, 2002 , vol. 43, # 44 p. 7875 - 7879

~%

Diphosphorus(III,V)oic acid tetraethyl ester Structure

Diphosphorus(II...

CAS#:682-24-6

Detail Learn More
Literature: Romakhin; Kosachev; Zagumennov; Nikitin Russian Journal of General Chemistry, 1997 , vol. 67, # 2 p. 227 - 234

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Tetraethyl isohypophosphate
HC 4101
tetraethyl phosphorous-phosphoric anhydride
O,O'-diethyl-phosphoric O,O'-diethyl-phosphorous anhydride

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the Chinese name of 682-24-6?
A: Chinese name of 682-24-6 is 682-24-6.
Q: What are the upstream materials of diethoxyphosphanyl diethyl phosphate?
A: Related upstream materials(CAS) of diethoxyphosphanyl diethyl phosphate: 589-57-1;598-02-7;762-04-9;21646-99-1;67353-83-7;814-49-3;2303-76-6;108-85-0.
Q: What is the InChIKey of diethoxyphosphanyl diethyl phosphate?
A: InChIKey of diethoxyphosphanyl diethyl phosphate is CFQUMKJJLXSKET-UHFFFAOYSA-N.
Q: What is the CAS number of diethoxyphosphanyl diethyl phosphate?
A: CAS number of diethoxyphosphanyl diethyl phosphate is 682-24-6.
Q: What is the molecular weight of diethoxyphosphanyl diethyl phosphate?
A: Molecular weight of diethoxyphosphanyl diethyl phosphate is 274.18800.
Q: What is the SMILES notation of diethoxyphosphanyl diethyl phosphate?
A: SMILES notation of diethoxyphosphanyl diethyl phosphate is CCOP(OCC)OP(=O)(OCC)OCC.
Q: What is the English name of diethoxyphosphanyl diethyl phosphate?
A: The English name of diethoxyphosphanyl diethyl phosphate is diethoxyphosphanyl diethyl phosphate.
Q: What is the molecular formula of diethoxyphosphanyl diethyl phosphate?
A: Molecular formula of diethoxyphosphanyl diethyl phosphate is C8H20O6P2.
Q: What is the polar surface area (PSA) of diethoxyphosphanyl diethyl phosphate?
A: Polar surface area (PSA) of diethoxyphosphanyl diethyl phosphate is 86.62000.
Q: What are the downstream products of diethoxyphosphanyl diethyl phosphate?
A: Related downstream products(CAS) of diethoxyphosphanyl diethyl phosphate: 598-02-7;762-04-9;78-40-0;122-52-1;34909-25-6;65600-72-8;107-49-3;21646-99-1;72-00-4;4526-20-9.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
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