Hex-1-yne

Suppliers

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

Click to get detail 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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,2-DBROMOHEXANE
  • n-butylethynylmagnesium chloride
  • 2-Bromo-1-hexene
  • 1-Hexene, 1-bromo-,(1E)-
  • 1,2-dibromohex-1-ene
  • 1-Bromobutane
  • sodium acetylide
  • Methanol
  • 1-iodooct-1-yne

DownStream

  • 5-bromo-2-(hex-1-yn-1-yl)pyridine
  • ethyl N-(2-hex-1-ynylphenyl)carbamate
  • benzoic acid,hex-1-en-2-ol
  • chloromethyl-hex-1-ynyl-dimethylsilane
  • 2-Hex-1-ynyl-benzaldehyde
  • 5-decyne-4,7-diol
  • Heptanamide,N,N-diethyl-
  • Pyrazine, 3-(1-hexynyl)-2,5-dimethyl- (9CI)
  • 1,1,1-trifluorooct-3-yn-2-one

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%

Related Compounds

  • 1-nitrohex-1-yne
  • 1-bromohex-1-yne
  • 3-bromohex-1-yne
  • silver,hex-1-yne
  • 3-aminohex-1-yne
  • [1-2H]-hex-1-yne
  • 4-((3-Fluoroazetidin-1-yl)methyl)piperidine
  • 2-(Trifluoromethyl)oxane-4-thiol
  • [3-(Difluoromethyl)-2,6-difluorophenyl]methanamine
  • 1-{1-methyl-octahydro-1H-pyrrolo[2,3-c]pyridin-6-yl}prop-2-en-1-one
  • (2R)-2-(3,5-Dichloro-4-methoxyphenyl)azetidine
  • 4-[(1S)-1-aminoethyl]-2-bromo-6-ethoxyphenol
  • 2-(2-Methyl-2H-1,2,3-triazol-4-yl)butanoic acid
  • 2-[(1R)-1-Aminobutyl]-4,5-difluorophenol
  • Methyl 2-(2-methyl-2H-1,2,3-triazol-4-yl)propanoate
  • (1S)-1-Amino-1-(2,5-dimethylphenyl)propan-2-OL
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