Cyanoacetylene
Names
[ CAS No. ]:
1070-71-9
[ Name ]:
Cyanoacetylene
[Synonym ]:
Cyanoacetylene
propynenitrile
Cyanoethyne
2-Propynenitrile
Propiolonitril
2-Propynenitrile (9CI)
Propiolonitrile
Cyanaethylene
cyanovinylene
mono-cyanoacetylene
prop-2-ynenitrile
Cyanaethylene [French]
PROPYNYL CYANIDE
Chemical & Physical Properties
[ Density]:
0.9±0.1 g/cm3
[ Boiling Point ]:
42.5±9.0 °C at 760 mmHg
[ Molecular Formula ]:
C3HN
[ Molecular Weight ]:
51.047
[ Flash Point ]:
-30.5±12.6 °C
[ Exact Mass ]:
51.010899
[ PSA ]:
23.79000
[ LogP ]:
0.66
[ Vapour Pressure ]:
390.6±0.1 mmHg at 25°C
[ Index of Refraction ]:
1.410
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UE0200000
- CHEMICAL NAME :
- Propiolonitrile
- CAS REGISTRY NUMBER :
- 1070-71-9
- LAST UPDATED :
- 198408
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C3-H-N
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 15 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - respiratory stimulation
- REFERENCE :
- COREAF Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. (Paris, France) V.1-261, 1835-1965. For publisher information, see CRASEV. Volume(issue)/page/year: 152,1707,1911
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 48 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - respiratory stimulation
- REFERENCE :
- COREAF Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. (Paris, France) V.1-261, 1835-1965. For publisher information, see CRASEV. Volume(issue)/page/year: 152,1707,1911
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%