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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:
7154-75-8
Molecular Weight:
82.14
MDL number:
MFCD00039857
UNSPSC Code:
12352100
PubChem Substance ID:
24878000
NACRES:
NA.22

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

Related Categories

Pictograms

Flame
GHS02

Signal Word

Danger

Hazard Statements

H225

Precautionary Statements

P210

Hazard Classifications

Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

24.0 °F - closed cup

Flash Point(C)

-4.44 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCP9312
MKBL3585V
MKBJ5711V
MKBD9462V
11012HH

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