Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

688606

Sigma-Aldrich

trans-2-Methyl-2-butenoyl chloride

≥97.0%

Synonym(s):

(E)-2,3-Dimethylacryloyl chloride, (E)-2-Methylcrotonoyl chloride, 3-cis-Methyl-methacryloyl chloride, Tigloyl chloride

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

About This Item

Empirical Formula (Hill Notation):
C5H7ClO
CAS Number:
35660-94-7
Molecular Weight:
118.56
EC Number:
252-659-0
MDL number:
MFCD00800725
UNSPSC Code:
12352100
PubChem Substance ID:
329761178
NACRES:
NA.22

Quality Level

100

Assay

≥97.0%

form

liquid

refractive index

n20/D 1.471

storage temp.

−20°C

SMILES string

C\C=C(/C)C(Cl)=O

InChI

1S/C5H7ClO/c1-3-4(2)5(6)7/h3H,1-2H3/b4-3+

InChI key

TUNLYEHIVPWOHK-ONEGZZNKSA-N

Signal Word

Danger

Hazard Statements

H226,H302,H314,H331

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

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
BCCD7387
BCCB3700
BCBZ6718
BCBV1034
BCBV1033

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