4-Octyne

Names

[ CAS No. ]:
1942-45-6

[ Name ]:
4-Octyne

[Synonym ]:
EINECS 217-730-2
1,2-DIPROPYLACETYLENE
4-Octyne
MFCD00009471
Oct-4-yne
Dipropylacetylene
hepta-4-yne

Chemical & Physical Properties

[ Density]:
0.8±0.1 g/cm3

[ Boiling Point ]:
131.5±0.0 °C at 760 mmHg

[ Melting Point ]:
-103 °C

[ Molecular Formula ]:
C₈H₁₄

[ Molecular Weight ]:
110.197

[ Flash Point ]:
29.4±0.0 °C

[ Exact Mass ]:
110.109550

[ LogP ]:
3.59

[ Vapour Pressure ]:
11.3±0.1 mmHg at 25°C

[ Index of Refraction ]:
1.429

[ Storage condition ]:
0-6°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R10

[ Safety Phrases ]:
S26-S62

[ RIDADR ]:
UN 3295 3/PG 3

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ Hazard Class ]:
3

[ HS Code ]:
2901299090

Synthetic Route

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Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2901299090

[ Summary ]:
2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%