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Key Documents

533882

Sigma-Aldrich

4-Methyl-1-pentyne

98%

Synonym(s):

Isobutyl acetylene

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About This Item

Linear Formula:
CH≡CCH2CH(CH3)2
CAS Number:
Molecular Weight:
82.14
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

98%

refractive index

n20/D 1.393 (lit.)

bp

61-62 °C (lit.)

density

0.698 g/mL at 25 °C (lit.)

SMILES string

CC(C)CC#C

InChI

1S/C6H10/c1-4-5-6(2)3/h1,6H,5H2,2-3H3

InChI key

OXRWICUICBZVAE-UHFFFAOYSA-N

pictograms

Flame

signalword

Danger

hcodes

pcodes

Hazard Classifications

Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

24.0 °F - closed cup

flash_point_c

-4.44 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves


Certificates of Analysis (COA)

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