Butyric anhydride

• Catalog No.: 19270
• CAS Number: 106-31-0
• M. F.: C8H14O3
• M. W.: 158.19496
• Purity: ≥97.0% (NT)

SYNONYMS

• Title: 丁酸酐
• IUPAC name: butanoyl butanoate
• IUPAC Traditional name: butyric anhydride
• Synonyms: Butanoic anhydride; 丁酐

DATABASE IDS

• Beilstein Number: 1099474
• PubChem SID: 24851558
• CAS Number: 106-31-0
• EC Number: 203-383-4
• MDL Number: MFCD00009389

PROPERTIES

• Grade: purum
• Linear Formula: (CH3CH2CH2CO)2O
• Purity: ≥97.0% (NT)
• Auto Ignition Point: 535 °F
• Boiling Point: 198-199 °C(lit.)
• Density: 0.967 g/mL at 25 °C(lit.)
• Flash Point: 87 °C
• Flash Point: 188.6 °F
• Melting Point: -75--66 °C(lit.)
• Refractive Index: n20/D 1.413(lit.)
• Refractive Index: n20/D 1.413
• Vapor Density: 5.45 (vs air)
• Vapor Pressure: 10 mmHg ( 79.5 °C)
• Explode Limits: 1.1 %, 104 °F
• Explode Limits: 7.6 %, 144 °F
• GHS Signal Word: Danger
• GHS Hazard statements: H314
• 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: P280-P305 + P351 + P338-P310
• RID/ADR: UN 2739 8/PG 3
• Risk Statements: 14-34
• RTECS: ET7090000
• Safety Statements: 26-36/37/39-45
• Supplemental Hazard Statements: Reacts violently with water.
• Hazard Class: 8
• UN Number: 2739
• Packing Group: 3
• German water hazard class: 3