but-2-ynedinitrile
Names
[ CAS No. ]:
1071-98-3
[ Name ]:
but-2-ynedinitrile
[Synonym ]:
di-cyanoacetylene
2-Butynedinitrile (9CI)
Sous-azote de carbone [French]
2-butynedinitrile
Sous-azote de carbone
butynedinitrile
ACETYLENEDICARBONITRILE
Dicyanoethyne
Butindinitril
acetylenedicarboxylic acid dinitrile
Chemical & Physical Properties
[ Density]:
1.176g/cm3
[ Boiling Point ]:
76.5ºC at 760mmHg
[ Molecular Formula ]:
C4N2
[ Molecular Weight ]:
76.05620
[ Exact Mass ]:
76.00610
[ PSA ]:
47.58000
[ LogP ]:
0.03696
[ Vapour Pressure ]:
101mmHg at 25°C
[ Index of Refraction ]:
1.481
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- AO9860000
- CHEMICAL NAME :
- Acetylenedicarbonitrile
- CAS REGISTRY NUMBER :
- 1071-98-3
- BEILSTEIN REFERENCE NO. :
- 1735267
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C4-N2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 73 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 :
- 195 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%