3-(Diethoxyphosphinyloxy)-2-butenoic acid ethyl ester

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Names

[ CAS No. ]:
5675-57-0

[ Name ]:
3-(Diethoxyphosphinyloxy)-2-butenoic acid ethyl ester

[Synonym ]:
2-Ethoxycarbonyl-1-methylvinyl diethyl phosphate
CROTONIC ACID,3-HYDROXY-,ETHYL ESTER,DIETHYL PHOSPHATE
OS 1808
2-Carbethoxy-1-methylvinyl-diethylphosphate
Diethyl phosphate 3-hydroxycrotonic acid,ethyl ester
SD 1,808
Phosphoric acid,diethyl ester,ester with ethyl 3-hydroxycrotonate
Diaethyl-<1-methyl-2-aethoxycarbonyl-vinyl>-phosphat

Chemical & Physical Properties

[ Density]:
1.139g/cm3

[ Boiling Point ]:
297.6ºC at 760 mmHg

[ Molecular Formula ]:
C10H19O6P

[ Molecular Weight ]:
266.22800

[ Flash Point ]:
147.7ºC

[ Exact Mass ]:
266.09200

[ PSA ]:
80.87000

[ LogP ]:
2.65100

[ Index of Refraction ]:
1.444

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GQ4725000
CHEMICAL NAME :
Crotonic acid, 3-hydroxy-, ethyl ester, diethyl phosphate
CAS REGISTRY NUMBER :
5675-57-0
LAST UPDATED :
199012
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C10-H19-O6-P
MOLECULAR WEIGHT :
266.26
WISWESSER LINE NOTATION :
2OV1UY1&OPO&O2&O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
22 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
28ZEAL "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969 Volume(issue)/page/year: 4,89,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
11 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
28ZEAL "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969 Volume(issue)/page/year: 4,89,1969

Synthetic Route

Precursor & DownStream

Precursor

  • Ethyl acetoacetate
  • Diethyl chlorophosphate
  • Ethyl 2-bromo-3-oxobutanoate
  • Triethyl phosphite

DownStream