diethylphosphoryl diethyl phosphate

Modify Date: 2025-11-26 14:19:04

diethylphosphoryl diethyl phosphate Structure
diethylphosphoryl diethyl phosphate structure
 Common Name diethylphosphoryl diethyl phosphate
CAS Number 63886-53-3 Molecular Weight 258.18900
Density 1.132g/cm3 Boiling Point 289.3ºC at 760mmHg
Molecular Formula C8H20O5P2 Melting Point N/A
MSDS N/A Flash Point 142.7ºC

 Names

Name diethylphosphoryl diethyl phosphate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.132g/cm3
Boiling Point 289.3ºC at 760mmHg
Molecular Formula C8H20O5P2
Molecular Weight 258.18900
Flash Point 142.7ºC
Exact Mass 258.07900
PSA 81.45000
LogP 3.50200
Index of Refraction 1.423

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SZ4900000
CHEMICAL NAME :
Phosphinic acid, diethyl-, anhydride with diethyl phosphate
CAS REGISTRY NUMBER :
63886-53-3
BEILSTEIN REFERENCE NO. :
1790896
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H20-O5-P2
MOLECULAR WEIGHT :
258.22
WISWESSER LINE NOTATION :
OP2&2&OPO&O2&O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 9,131,1957

 Synthetic Route

Triethyl phosphate structure

Triethyl phosphate

CAS#:78-40-0

diethylphosphinic chloride structure

diethylphosphin...

CAS#:1112-37-4

~%

diethylphosphoryl diethyl phosphate Structure

diethylphosphor...

CAS#:63886-53-3

Literature: Rasumow et al. Trudy Kazansk.chim.technol.Inst.Chem.Abstr., 1957 , # 23 p. 219,225 Trudy Kazansk.chim.technol.Inst.Chem.Abstr., 1958 , p. 9949

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

Phosphinic acid,diethyl-,anhydride with diethyl phosphate
Diethylphosphinic acid anhydride with diethyl phosphate
1,1-diethoxy-3,3-diethyldiphosphoxane 1,3-dioxide
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