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Safety Information

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

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About This Item

Empirical Formula (Hill Notation):
C5H7ClO
CAS Number:
Molecular Weight:
118.56
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

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

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

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.

JAN Code

688606-5G:
688606-VAR:
688606-1G:
688606-BULK:


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’.

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