3-Penten-2-one

• Catalog No.: 77042
• CAS Number: 625-33-2
• M. F.: C5H8O
• M. W.: 84.11642
• Purity: ~60% (GC)

SYNONYMS

• Title: 3-戊烯-2-酮
• IUPAC name: pent-3-en-2-one
• IUPAC Traditional name: 3-penten-2-one
• Synonyms: Methyl propenyl ketone; 甲基丙烯基酮

DATABASE IDS

• EC Number: 210-888-3
• CAS Number: 625-33-2
• PubChem SID: 24887108
• Beilstein Number: 1633505
• MDL Number: MFCD00009290

PROPERTIES

• Grade: technical
• Linear Formula: CH3CH=CHCOCH3
• Purity: ~60% (GC)
• Boiling Point: 121-124 °C(lit.)
• Density: 0.862 g/mL at 25 °C(lit.)
• Flash Point: 21 °C
• Flash Point: 69.8 °F
• Refractive Index: n20/D 1.437(lit.)
• Refractive Index: n20/D 1.437
• Vapor Pressure: 760 mmHg ( 121 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H311-H315-H319-H335
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P210-P261-P280-P305 + P351 + P338-P312
• RID/ADR: UN 1992 3/PG 2
• Risk Statements: 11-21-36/37/38
• RTECS: SB3850000
• Safety Statements: 16-26-33-36/37/39
• Storage Temperature: 2-8°C
• Hazard Class: 3
• UN Number: 1992
• Packing Group: 2
• German water hazard class: 3