688606

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
• 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

Properties

• assay: ≥97.0%
• form: liquid
• refractive index: n20/D 1.471
• functional group: acyl chloride
• 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

Safety Information

• pictograms: GHS02,GHS06,GHS05
• signalword: Danger
• hcodes: H226,H302,H314,H331
• pcodes: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• ppe: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter