8.01276

Pivaloyl chloride

for synthesis

• Synonym(s): Pivaloyl chloride, 2,2-Dimethylpropionyl chloride, Trimethylacetyl chloride
• Linear Formula: (CH₃)₃CCOCl
• CAS Number: 3282-30-2
• Molecular Weight: 120.58
• MDL number: MFCD00000709
• UNSPSC Code: 12352106
• EC Index Number: 221-921-6

Properties

• vapor pressure: 39 hPa ( 20 °C)
• form: liquid
• autoignition temp.: 455 °C
• potency: 1420 mg/kg LD₅₀, oral (Rat); >2010 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 1.9-7.4 % (v/v)
• bp: 105 °C/1013 hPa
• mp: -57 °C
• transition temp: flash point 13 °C
• density: 0.98 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C5H9ClO/c1-5(2,3)4(6)7/h1-3H3
• InChI key: JVSFQJZRHXAUGT-UHFFFAOYSA-N

Description

Analysis Note

Assay (morpholine method): ≥ 98.0 %
Density (d 20 °C/ 4 °C): 0.979 - 0.982
Identity (IR): passes test

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