Cyanoacetylene

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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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Propiolamide
  • Propionamide
  • Tosyl cyanide
  • Tributylethynylstannane
  • NSC-65381
  • Acetylene
  • 4,5-didehydropyridine
  • carbonyl sulfide
  • Cyanoacetylene

DownStream

  • benzene-1,2,4-tricarbonitrile
  • benzene-1,2,3-tricarbonitrile
  • Terephthalonitrile
  • Phthalonitrile
  • but-2-ynedinitrile
  • cyanodeuteroacetylene
  • hexa-2,4-diynedinitrile
  • penta-2,4-diynenitrile
  • cyanoethynyl radical
  • Acetylene

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%

Related Compounds

  • cyanoacetylene
  • cyanoacetylene-d
  • di-cyanoacetylene
  • Cyanoacetylene radical
  • t-butyl cyanoacetylene
  • 2-[(1,3-Thiazol-5-yl)methoxy]pyrazine
  • 2-(hydroxymethyl)-1-methyl-1H-1,3-benzodiazole-5-carboxylic acid hydrochloride
  • 4-Cyclobutoxy-6-cyclopropylpyrimidine
  • 4-Cyclopropyl-6-(thiolan-3-yloxy)pyrimidine
  • 3-Cyclobutoxy-1-methyl-1,2-dihydropyrazin-2-one
  • 4-Cyclopropyl-6-(oxetan-3-yloxy)pyrimidine
  • 4-(Thiolan-3-yloxy)pyrazolo[1,5-a]pyrazine
  • 2-Methyl-3-[(1-methylpiperidin-4-yl)oxy]quinoxaline
  • 4-(But-2-yn-1-yloxy)pyrido[3,4-d]pyrimidine
  • 2-Methyl-4-[(1-methylpyrrolidin-3-yl)oxy]pyrimidine