Maleic anhydride

• Catalog No.: 63200
• CAS Number: 108-31-6
• M. F.: C4H2O3
• M. W.: 98.05688
• Purity: ≥99.0% (NT)

SYNONYMS

• Title: 马来酸酐
• IUPAC name: 2,5-dihydrofuran-2,5-dione
• IUPAC Traditional name: maleic anhydride
• Synonyms: 2,5-呋喃二酮; 2,5-Furandione

DATABASE IDS

• CAS Number: 108-31-6
• MDL Number: MFCD00005518
• EC Number: 203-571-6
• Beilstein Number: 106909

PROPERTIES

• Empirical Formula (Hill Notation): C4H2O3
• Grade: puriss.
• Purity: ≥99.0% (NT)
• Auto Ignition Point: 870 °F
• Boiling Point: 200 °C(lit.)
• Melting Point: 51-56 °C(lit.)
• Melting Point: 52-54 °C
• Vapor Density: 3.4 (vs air)
• Vapor Pressure: 0.16 mmHg ( 20 °C)
• Explode Limits: 7.1 %
• GHS Signal Word: Danger
• GHS Hazard statements: H302-H314-H317-H334
• European Hazard Symbols: Corrosive (C)
• GHS Precautionary statements: P261-P280-P305 + P351 + P338-P310
• RID/ADR: UN 2215 8/PG 3
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• Risk Statements: 22-34-42/43
• RTECS: ON3675000
• Safety Statements: 22-26-36/37/39-45
• Hazard Class: 8
• UN Number: 2215
• Packing Group: 3
• German water hazard class: 1

DETAILS

Description (English)

Other Notes
For the complete dissociation of enzymes into soluble subunits1; For the reversible blocking of amino groups (lysine reagent); P.J.G. Butler, J.I. Harris, B.S. Hartley, R. Lebermann2; For the maleylation of proteins3

Description (简体中文)

Other Notes
用于使酶完全解离成可溶性亚基1；用于氨基的可逆性封端（赖氨酸试剂）；P.J.G. Butler, J.I. Harris, B.S. Hartley, R. Lebermann2；用于蛋白质的马来酰化3