4,4′-Azobis(4-cyanovaleric acid)

• Catalog No.: 11588
• CAS Number: 2638-94-0
• M. F.: C12H16N4O4
• M. W.: 280.27984
• Purity: ≥97.0% (calc. based on dry substance, T)

SYNONYMS

• Title: 4,4'-偶氮双(4-氰基戊酸)
• IUPAC name: 4-[2-(3-carboxy-1-cyano-1-methylpropyl)diazen-1-yl]-4-cyano-4-methylbutanoic acid
• IUPAC Traditional name: 4-[2-(3-carboxy-1-cyano-1-methylpropyl)diazen-1-yl]-4-cyano-4-methylbutanoic acid
• Synonyms: 4,4′-Azobis(4-cyanopentanoic acid); ABCVA; 4,4'-偶氮二(4-氰基戊酸); ACVA

DATABASE IDS

• CAS Number: 2638-94-0
• MDL Number: MFCD00002799
• PubChem SID: 24847247
• Beilstein Number: 1729856
• EC Number: 220-135-0

PROPERTIES

• Contains: ~15% water as stabilizer
• Grade: purum
• Linear Formula: HOCOCH2CH2C(CH3)(CN)N=NC(CH3)(CN)CH2CH2COOH
• Purity: ≥97.0% (calc. based on dry substance, T)
• Quality: moistened with water
• Melting Point: 118-125 °C (dec.)(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H228
• European Hazard Symbols: Flammable (F)
• Personal Protective Equipment: Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P210
• RID/ADR: UN 1325 4.1/PG 2
• Risk Statements: 11
• RTECS: YV6190500
• Safety Statements: 15-16-22-24/25-36
• Storage Temperature: 2-8°C
• Hazard Class: 4.1
• UN Number: 1325
• Packing Group: 2
• German water hazard class: 2