3,3-Dimethyl-1-Butyne

Names

[ CAS No. ]:
917-92-0

[ Name ]:
3,3-Dimethyl-1-Butyne

[Synonym ]:
tert-Butylacetylene
3,3-Dimethyl-1-butyne
3,3-Dimethylbut-1-in
1-Butyne, 3,3-dimethyl-
3,3-dimethylbut-1-yne
EINECS 213-035-3
MFCD00049181
t-Butylacetylene

Chemical & Physical Properties

[ Density]:
0.7±0.1 g/cm3

[ Boiling Point ]:
37.7±0.0 °C at 760 mmHg

[ Melting Point ]:
-78 °C

[ Molecular Formula ]:
C₆H₁₀

[ Molecular Weight ]:
82.144

[ Flash Point ]:
-41.2±2.8 °C

[ Exact Mass ]:
82.078247

[ LogP ]:
2.23

[ Vapour Pressure ]:
480.9±0.0 mmHg at 25°C

[ Index of Refraction ]:
1.411

[ Storage condition ]:
2-8°C

[ Stability ]:
Stable, but highly flammable. Readily forms explosive mixtures with air. Note low flash point.

MSDS

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Safety Information

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R12;R36/37/38

[ Safety Phrases ]:
S3-S16-S26-S33-S7/9

[ RIDADR ]:
UN 3295 3/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
I

[ Hazard Class ]:
3

[ HS Code ]:
2942000000

Synthetic Route

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Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2942000000