4-Octyne

Suppliers

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

2,3-dipropylcycloprop-2-en-1-one
4-chlorooct-4-ene
4-Nonyne
4-Octene, (4E)-
4,5-dibromooct-4-ene
1-Bromopropane
3-heptyne
sodium acetylide
4,5-diiodooct-4-ene
meso-4,5-dibromooctane

DownStream

2,3,4,5-tetrapropylcyclopenta-2,4-dien-1-one
Hexapropylbenzene
Cyclopentanecarboxylic acid
(E)-2-n-Propyl-2-hexenoic Acid
Butyroin
4,5-Octadione
α,β-epoxy-4-octanone
Fluoro(trimethyl)silane
Diphenylditelluride
(E)-4-acetoxy-5-phenylthio-oct-4-ene

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%