4-Methyl-2-pentyne Structure

4-Methyl-2-pentyne

Chemical Properties

Melting point 110°C
Boiling point 72 °C
Density  0.72
refractive index  1.41
Flash point -4 °C
storage temp.  Flammables area
form  clear liquid
color  Colorless to Almost colorless
Henry's Law Constant 4.1×10-4 mol/(m3Pa) at 25℃, Yaws (2003)
InChI 1S/C6H10/c1-4-5-6(2)3/h6H,1-3H3
InChIKey SLMFWJQZLPEDDU-UHFFFAOYSA-N
SMILES CC#CC(C)C
UNSPSC Code 12352100
NACRES NA.22

Safety

Symbol(GHS) Flame (GHS02)
Signal wordDanger
Hazard statements H225
Precautionary statements P210
Hazard Codes  F
Risk Statements  11
Safety Statements  16-23-24/25
RIDADR  UN 3295 3/PG 2
WGK Germany  3
HazardClass  3
PackingGroup  II
HS Code  29012900
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 2
NFPA 704:
3
2 0

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