Crotonoyl chloride

• Catalog No.: 28051
• CAS Number: 625-35-4
• M. F.: C4H5ClO
• M. W.: 104.5349
• Purity: ≥90% (GC)

SYNONYMS

• Title: 巴豆酰氯
• IUPAC name: but-2-enoyl chloride
• IUPAC Traditional name: 2-butenoyl chloride

DATABASE IDS

• MDL Number: MFCD00000734
• CAS Number: 625-35-4
• Beilstein Number: 506118
• PubChem SID: 24856945
• EC Number: 210-889-9

PROPERTIES

• Contains: hydroquinone as stabilizer
• Grade: technical
• Linear Formula: CH3CH=CHCOCl
• Purity: ≥90% (GC)
• Boiling Point: 120-123 °C(lit.)
• Density: 1.08 g/mL at 20 °C
• Density: 1.091 g/mL at 25 °C(lit.)
• Flash Point: 35 °C
• Flash Point: 95 °F
• Refractive Index: n20/D 1.459(lit.)
• Refractive Index: n20/D 1.459
• GHS Signal Word: Danger
• GHS Hazard statements: H226-H314-H335
• European Hazard Symbols: Corrosive (C)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P261-P280-P305 + P351 + P338-P310
• RID/ADR: UN 2920 8/PG 2
• Risk Statements: 10-34-36/37
• Safety Statements: 16-26-27-36/37/39-45
• Storage Temperature: 2-8°C
• Hazard Class: 8
• UN Number: 2920
• Packing Group: 2
• German water hazard class: 3