Skip to Content
Merck
All Photos(1)

Documents

Safety Information

68287

Sigma-Aldrich

3-Methyl-1,4-pentadiene

≥98.5%

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
CH2=CHCH(CH3)CH=CH2
CAS Number:
Molecular Weight:
82.14
Beilstein:
1839458
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

vapor pressure

5.11 psi ( 20 °C)

Assay

≥98.5%

form

liquid

refractive index

n20/D 1.397 (lit.)

bp

55 °C (lit.)

density

0.673 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CC(C=C)C=C

InChI

1S/C6H10/c1-4-6(3)5-2/h4-6H,1-2H2,3H3

InChI key

IKQUUYYDRTYXAP-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Flam. Liq. 2 - Skin Irrit. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-29.2 °F - closed cup

Flash Point(C)

-34 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 1 petroleums
Hazardous rank II
Water insoluble liquid

JAN Code

68287-BULK:
68287-5ML:
68287-25ML:
68287-VAR:


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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