2,2-dimethylpropanoyl cyanide
Names
[ CAS No. ]:
42867-40-3
[ Name ]:
2,2-dimethylpropanoyl cyanide
[Synonym ]:
Trimethylacetyl cyanide
Trimethylpyruvonitrile
Butanenitrile,3,3-dimethyl-2-oxo
3,3-Dimethyl-2-oxobutyronitrile
Pivaloyl cyanide
EINECS 255-978-3
trimethylpyruvic acid nitrile
3,3-dimethyl-2-oxobutanenitrile
Chemical & Physical Properties
[ Density]:
0.94g/cm3
[ Boiling Point ]:
146.7ºC at 760 mmHg
[ Molecular Formula ]:
C6H9NO
[ Molecular Weight ]:
111.14200
[ Flash Point ]:
42.5ºC
[ Exact Mass ]:
111.06800
[ PSA ]:
40.86000
[ LogP ]:
1.12518
[ Index of Refraction ]:
1.417
[ Storage condition ]:
2-8°C
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- EK4856000
- CHEMICAL NAME :
- Butanenitrile, 3,3-dimethyl-2-oxo-
- CAS REGISTRY NUMBER :
- 42867-40-3
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C6-H9-N-O
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 :
- 50 uL/kg
- TOXIC EFFECTS :
- Behavioral - hallucinations, distorted perceptions Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory depression
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555468
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 258 mg/m3/4H
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - ataxia Lungs, Thorax, or Respiration - chronic pulmonary edema
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555468
Safety Information
[ HS Code ]:
2926909090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2926909090
[ Summary ]:
HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%