Skip to Content

Key Documents

View All Documentation

649082

4-Methyl-2-pentyne

96%

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
CH3CH(CH3)C≡CCH3
CAS Number:
21020-27-9
Molecular Weight:
82.14
NACRES:
NA.22
PubChem Substance ID:
24883631
UNSPSC Code:
12352100
MDL number:
MFCD00041615
Assay:
96%
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Segment

assay

96%

refractive index

n20/D 1.407 (lit.)

bp

71-73 °C (lit.)

density

0.711 g/mL at 25 °C (lit.)

SMILES string

CC#CC(C)C

InChI

1S/C6H10/c1-4-5-6(2)3/h6H,1-3H3

InChI key

SLMFWJQZLPEDDU-UHFFFAOYSA-N

Pictograms

Flame
GHS02

Signal Word

Danger

Hazard Codes

H225

Precautionary Statements

P210

Hazard Classifications

Flam. Liq. 2

Storage Class

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

10.4 °F - closed cup

Flash Point (°C)

-12 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

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