Pentanoic acid,2-(diethoxyphosphinyl)-, ethyl ester

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Names

[ CAS No. ]:
35051-49-1

[ Name ]:
Pentanoic acid,2-(diethoxyphosphinyl)-, ethyl ester

[Synonym ]:
MFCD00015163
ethyl 2-(diethoxyphosphoryl)-pentanoate
2-diethoxyphosphoryl-pentanoic acid ethyl ester
Triethyl 2-phosphonovalerate
ethyl 2-diethylphosphonopentanoate
triethyl 2-phosphonopentanoate
Valeric acid,2-(diethylphosphono)-,ethyl ester
diethyl 1-(ethoxycarbonyl)butylphosphonate
Pentanoic acid,2-(diethoxyphosphinyl)-,ethyl ester

Chemical & Physical Properties

[ Density]:
1.061g/cm3

[ Boiling Point ]:
331.4ºC at 760mmHg

[ Molecular Formula ]:
C11H23O5P

[ Molecular Weight ]:
266.27100

[ Flash Point ]:
168ºC

[ Exact Mass ]:
266.12800

[ PSA ]:
71.64000

[ LogP ]:
2.98430

[ Index of Refraction ]:
1.432

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YV6485000
CHEMICAL NAME :
Valeric acid, 2-(diethylphosphono)-, ethyl ester
CAS REGISTRY NUMBER :
35051-49-1
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C11-H23-O5-P
MOLECULAR WEIGHT :
266.31
WISWESSER LINE NOTATION :
2OVY3&PO&O2&O2

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 :
18 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#03392

Safety Information

[ RIDADR ]:
UN3278

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Triethyl phosphonoacetate
  • 1-Bromopropane
  • Ethyl 2-bromovalerate
  • Triethyl phosphite
  • 1-Iodopropane
  • Diethyl n-butanephosphonate
  • Ethyl carbonate
  • n-Butyllithium
  • Triethyl phosphate
  • Pentanoic acid

DownStream

  • UNII:P36483AQ3G
  • 2-Methylenepentanoic acid
  • 2-phosphonopentanoic acid

Customs

[ 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%