trimethylarsane oxide

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Names

[ CAS No. ]:
4964-14-1

[ Name ]:
trimethylarsane oxide

[Synonym ]:
Trimethylarsenoxid
trimethylarsane oxide
Trimethylarsinoxide
(CH3)3As=O
Arsine oxide,trimethyl
dimethylarsorylmethane
trimethyl-arsine oxide
Trimethylarsinoxid

Chemical & Physical Properties

[ Boiling Point ]:
170.7ºC at 760 mmHg

[ Molecular Formula ]:
C3H9AsO

[ Molecular Weight ]:
136.02500

[ Flash Point ]:
56.4ºC

[ Exact Mass ]:
135.98700

[ PSA ]:
17.07000

[ LogP ]:
1.25180

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CH8025000
CHEMICAL NAME :
Arsine oxide, trimethyl-
CAS REGISTRY NUMBER :
4964-14-1
LAST UPDATED :
199801
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C3-H9-As-O
MOLECULAR WEIGHT :
136.04

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
10600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Cytogenetic analysis
TEST SYSTEM :
Human Fibroblast
DOSE/DURATION :
3700 umol/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 357,123,1996

Safety Information

[ Risk Phrases ]:
11-23/25-50/53

[ RIDADR ]:
UN 1992

[ RTECS ]:
CH8800000

[ Packaging Group ]:
I

[ Hazard Class ]:
4.2

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • trimethylarsine
  • dimethylarsanyloxy(dimethyl)arsane
  • methyl iodide
  • Sulfuric acid
  • Methanol

DownStream

  • Arsenobetaine in water

Related Compounds

  • digold oxide
  • Carbon oxide
  • nitrous oxide
  • Iridium oxide hydrate
  • Iron oxide brown
  • Phosphine oxide, cyclohexyldihexyl-
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