8.01977

Butyryl chloride

for synthesis

• Synonym(s): Butyryl chloride
• Linear Formula: CH₃(CH₂)₂COCl
• CAS Number: 141-75-3
• Molecular Weight: 106.55
• MDL number: MFCD00000752
• UNSPSC Code: 12352106
• EC Index Number: 205-498-5
• NACRES: NA.22

Properties

• vapor pressure: 39 hPa ( 20 °C)
• Quality Level: 200
• form: liquid
• autoignition temp.: 280 °C
• potency: >2000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 2.5-7.3 % (v/v)
• refractive index: n20/589 1.412
• bp: 101-105 °C/1013 hPa
• mp: -89 °C
• transition temp: flash point 18 °C
• density: 1.03 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C4H7ClO/c1-2-3-4(5)6/h2-3H2,1H3
• InChI key: DVECBJCOGJRVPX-UHFFFAOYSA-N

Description

Analysis Note

Assay (morpholine method): ≥ 98.0 %
Density (d 20 °C/ 4 °C): 1.017 - 1.019
Identity (IR): passes test

Safety Information

• Pictograms: GHS02,GHS05,GHS06,GHS09
• Signal Word: Danger
• Hazard Statements: H225 - H302 - H314 - H331 - H410
• Precautionary Statements: P210 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 64.4 °F - DIN 51755 Part 1
• Flash Point(C): 18 °C - DIN 51755 Part 1