But-2-yne

Suppliers

Names

[ CAS No. ]:
503-17-3

[ Name ]:
But-2-yne

[Synonym ]:
2-Butyne
Dimethyl acetylene
1,2-dimethylvinylene
Dimethylacetylene
UN1144
MFCD00009275
EINECS 207-962-2
Crotonylene
1-methyl-1-propynyl

Chemical & Physical Properties

[ Density]:
0.7±0.1 g/cm3

[ Boiling Point ]:
25.6±3.0 °C at 760 mmHg

[ Melting Point ]:
-32 °C

[ Molecular Formula ]:
C4H6

[ Molecular Weight ]:
54.090

[ Flash Point ]:
-48.5±11.2 °C

[ Exact Mass ]:
54.046951

[ LogP ]:
1.46

[ Vapour Pressure ]:
745.1±0.0 mmHg at 25°C

[ Index of Refraction ]:
1.393

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
F+,Xi

[ Risk Phrases ]:
R12;R36/37

[ Safety Phrases ]:
S16-S26-S36

[ RIDADR ]:
UN 1144 3/PG 1

[ WGK Germany ]:
3

[ RTECS ]:
GQ7210000

[ Packaging Group ]:
I

[ Hazard Class ]:
3

Synthetic Route

Click to get detail synthetic route

Related Compounds

  • but-2-yne
  • but-2-ynenitrile
  • but-2-yne-1,1-diol
  • but-2-yne-1,4-diol
  • but-2-yne-1,4-diol
  • 1,4-diiodobut-2-yne
  • 2-Bromo-5-pyrimidin-2-ylpyrazine
  • (3-Methoxyoxan-3-yl)methanamine;hydrochloride
  • 3-Amino-3-phenylbutan-2-onehydrochloride
  • (Z)-6-methoxy-2,3,4,9-tetrahydro-1H-carbazol-1-one oxime
  • 2-Ethylsulfonylpyrimidin-5-amine;hydrochloride
  • 4-Fluoro-2-azabicyclo[2.1.1]hexane;hydrochloride
  • 5,6,7,8-Tetrahydropyrido[4,3-c]pyridazine-3-carboxylic acid;dihydrochloride
  • 2,3-Difluoro-2,3-dimethylbutan-1-ol
  • 6-(Difluoromethyl)-2-methylpyrimidine-4-carbaldehyde
  • 3-(2-Bromo-4-methoxyphenyl)-3-hydroxypropanenitrile
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.