Ethylmercaptomethylphosphonic acid dibutyl ester

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Names

[ CAS No. ]:
74038-42-9

[ Name ]:
Ethylmercaptomethylphosphonic acid dibutyl ester

[Synonym ]:
Dibutyl ethylmercaptomethylphosphonate
Phosphonic acid,ethylthiomethyl-,dibutyl ester
ETHYLTHIOMETHYL-PHOSPHONIC ACID DIBUTYL ESTER
dibutyl[(ethylsulfanyl)methyl]phosphonate
Ethylmercaptomethylphosphonic acid dibutyl ester

Chemical & Physical Properties

[ Density]:
1.028g/cm3

[ Boiling Point ]:
338.5ºC at 760 mmHg

[ Molecular Formula ]:
C11H25O3PS

[ Molecular Weight ]:
268.35300

[ Flash Point ]:
158.5ºC

[ Exact Mass ]:
268.12600

[ PSA ]:
70.64000

[ LogP ]:
4.52350

[ Index of Refraction ]:
1.459

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SZ8535000
CHEMICAL NAME :
Phosphonic acid, ethylthiomethyl-, dibutyl ester
CAS REGISTRY NUMBER :
74038-42-9
LAST UPDATED :
198209
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C11-H25-O3-P-S
MOLECULAR WEIGHT :
268.39
WISWESSER LINE NOTATION :
4OPO&O4&1S2

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 :
56 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#04299

Related Compounds

  • phosphorous acid dibutyl ester 1-dibutoxyphosphanyl-1-methyl-2-oxo-propyl ester
  • Thiodiacetic acid dibutyl ester
  • Methylmalonic acid dibutyl ester
  • Phosphoric acid,dibutyl ester, vanadium(3+) salt (8CI)
  • phosphoric acid dibutyl ester-(2,2-dichloro-1-methoxy-vinyl ester)
  • SULFURIC ACID, DIBUTYL ESTER
  • 8-Bromo-3,4-dihydro-5-methylisoquinoline
  • (3-Bromo-2-fluoropropyl)cyclohexane
  • 3-Chloro-6-cyclopropylpyridazine-4-carbonitrile
  • 2,4,4-Trifluorobutanoic acid
  • (2,2-Dimethylbut-3-yn-1-yl)cyclobutane
  • 4-Ethynyl-1-(2,2,2-trifluoroethyl)piperidine
  • 4-Bromo-1,1,1-trifluoro-3,3-dimethylbutane
  • 1-(but-2-yn-1-yl)-4-ethynyl-1H-pyrazole
  • 4-ethenyl-1-(2-ethoxyethyl)-1H-pyrazole
  • 2-Azetidinone, 4-methyl-4-phenyl-, (S)-
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