T72605

Trimethylacetyl chloride

99%

• Synonym(s): Pivaloyl chloride, Trimethylacetyl chloride
• Linear Formula: (CH₃)₃CCOCl
• CAS Number: 3282-30-2
• Molecular Weight: 120.58
• Beilstein: 385668
• EC Number: 221-921-6
• MDL number: MFCD00000709
• UNSPSC Code: 12352100
• PubChem Substance ID: 24900440
• NACRES: NA.22

Properties

• vapor density: >1 (vs air)
• Quality Level: 200
• vapor pressure: 36 mmHg ( 20 °C)
• Assay: 99%
• refractive index: n20/D 1.412 (lit.)
• bp: 105-106 °C (lit.)
• density: 0.979 g/mL at 25 °C (lit.)
• SMILES string: CC(C)(C)C(Cl)=O
• InChI: 1S/C5H9ClO/c1-5(2,3)4(6)7/h1-3H3
• InChI key: JVSFQJZRHXAUGT-UHFFFAOYSA-N

Description

Application

Widely used N-acylating agent for amines, Schiff bases, and pyrrolidinones as well as O-acylating agent for alcohols, lactones, and saccharides.

Safety Information

• Pictograms: GHS02,GHS05,GHS06
• Signal Word: Danger
• Hazard Statements: H225 - H290 - H302 - H314 - H330
• Precautionary Statements: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Met. Corr. 1 - Skin Corr. 1B
• Supplementary Hazards: EUH071
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 55.4 °F - closed cup
• Flash Point(C): 13 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves