Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

662887

Sigma-Aldrich

3-Methyl-1-hexyne

technical grade

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
HC≡CCH(CH3)CH2CH2CH3
CAS Number:
40276-93-5
Molecular Weight:
96.17
MDL number:
MFCD00041671
UNSPSC Code:
12352100
PubChem Substance ID:
329760240
NACRES:
NA.22

grade

technical grade

Quality Level

100

refractive index

n20/D 1.402

density

0.710 g/mL at 25 °C

SMILES string

CCCC(C)C#C

InChI

1S/C7H12/c1-4-6-7(3)5-2/h2,7H,4,6H2,1,3H3

InChI key

OPZULQHRFNTFFZ-UHFFFAOYSA-N

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)

5.0 °F - closed cup

Flash Point(C)

-15 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCW4793
MKCG9951
MKBJ7513V
MKBF6593V
09803JE

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service