MilliporeSigma
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8.20643

Sigma-Aldrich

1-Hexyne

for synthesis

Synonym(s):
1-Hexyne
Empirical Formula (Hill Notation):
C6H10
CAS Number:
Molecular Weight:
82.14
MDL number:
EC Index Number:
211-736-9

vapor pressure

3535 kPa

Quality Level

assay

≥98.0% (GC)

form

liquid

autoignition temp.

263 °C

bp

71-72 °C/1013 hPa

mp

-132 °C

transition temp

flash point -20 °C

solubility

0.36 g/L (experimental)

density

0.72 g/cm3 at 20 °C

storage temp.

2-8°C

InChI

1S/C6H10/c1-3-5-6-4-2/h1H,4-6H2,2H3

InChI key

CGHIBGNXEGJPQZ-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.715 - 0.720
Identity (IR): passes test

Signal Word

Danger

Hazard Classifications

Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-4.0 °F - closed cup

Flash Point(C)

-20 °C - closed cup

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