Citraconic anhydride

• Catalog No.: 27430
• CAS Number: 616-02-4
• M. F.: C5H4O3
• M. W.: 112.08346
• Purity: ≥98.0% (T)

SYNONYMS

• Title: 柠康酸酐
• IUPAC name: 3-methyl-2,5-dihydrofuran-2,5-dione
• IUPAC Traditional name: 2,5-furandione, 3-methyl-

DATABASE IDS

• EC Number: 210-459-0
• PubChem SID: 24856579
• Beilstein Number: 1835
• CAS Number: 616-02-4
• MDL Number: MFCD00005522

PROPERTIES

• Empirical Formula (Hill Notation): C5H4O3
• Grade: purum
• Purity: ≥98.0% (T)
• Boiling Point: 213-214 °C(lit.)
• Density: 1.247 g/mL at 25 °C(lit.)
• Flash Point: 101 °C
• Flash Point: 213.8 °F
• Melting Point: 6-10 °C(lit.)
• Refractive Index: n20/D 1.471(lit.)
• Refractive Index: n20/D 1.472
• Vapor Density: 4 (vs air)
• GHS Signal Word: Danger
• GHS Hazard statements: H311-H315-H319-H335
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P261-P280-P305 + P351 + P338-P312
• RID/ADR: UN 2810 6.1/PG 3
• Risk Statements: 24-36/37/38
• RTECS: GE6825000
• Safety Statements: 26-36/37-45
• Hazard Class: 6.1
• UN Number: 2810
• Packing Group: 3
• German water hazard class: 3