Hex-1-yne
Names
[ CAS No. ]:
693-02-7
[ Name ]:
Hex-1-yne
[Synonym ]:
MFCD00009504
Hex-1-in
n-butylacetylene
1-Hexin
butylacetylene
Hex-1-yne
5-Hexyne
1-Hexyne
1-Hexine
hexyne
C4H9CequivCH
EINECS 211-736-9
Chemical & Physical Properties
[ Density]:
0.7±0.1 g/cm3
[ Boiling Point ]:
71.4±3.0 °C at 760 mmHg
[ Melting Point ]:
-132 °C
[ Molecular Formula ]:
C6H10
[ Molecular Weight ]:
82.144
[ Flash Point ]:
-21.1±0.0 °C
[ Exact Mass ]:
82.078247
[ LogP ]:
2.59
[ Vapour Pressure ]:
134.9±0.1 mmHg at 25°C
[ Index of Refraction ]:
1.411
[ Stability ]:
Stable. Incompatible with strong oxidizing agents. Highly flammable - readily forms explosive mixtures with air.
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- MQ9691000
- CHEMICAL NAME :
- 1-Hexyne
- CAS REGISTRY NUMBER :
- 693-02-7
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C6-H10
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JACSAT Journal of the American Chemical Society. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1879- Volume(issue)/page/year: 79,2311,1957
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NATUAS Nature. (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736) V.1- 1869- Volume(issue)/page/year: 174,737,1954
Safety Information
[ Hazard Codes ]:
F:Flammable;Xn:Harmful;
[ Risk Phrases ]:
R11;R36/37/38;R65
[ Safety Phrases ]:
S16-S26-S36-S62-S9-S33
[ RIDADR ]:
UN 3295 3/PG 2
[ WGK Germany ]:
3
[ RTECS ]:
MQ9691000
[ Packaging Group ]:
II
[ Hazard Class ]:
3
[ HS Code ]:
29012980
Synthetic Route
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%