2,3-Dimethyl-1,3-butadiene

• Catalog No.: 39718
• CAS Number: 513-81-5
• M. F.: C6H10
• M. W.: 82.1436
• Purity: ≥99.5% (GC)

SYNONYMS

• Title: 2,3-二甲基-1,3-丁二烯
• IUPAC name: 2,3-dimethylbuta-1,3-diene
• IUPAC Traditional name: 2,3-dimethyl-1,3-butadiene

DATABASE IDS

• MDL Number: MFCD00008595
• PubChem SID: 24864689
• CAS Number: 513-81-5
• Beilstein Number: 605285
• EC Number: 208-172-0

PROPERTIES

• Contains: ~0.01% 2,6-di-tert-butyl-4-methylphenol as stabilizer
• Grade: analytical standard
• Linear Formula: CH2=C(CH3)C(CH3)=CH2
• Purity: ≥99.5% (GC)
• Shelf Life: (limited shelf life, expiry date on the label)
• Boiling Point: 68-69 °C(lit.)
• Density: 0.726 g/mL at 25 °C(lit.)
• Flash Point: -1 °C
• Flash Point: 30.2 °F
• Melting Point: -76 °C(lit.)
• Refractive Index: n20/D 1.438(lit.)
• Refractive Index: n20/D 1.439
• Vapor Pressure: 269 mmHg ( 37.7 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H225
• European Hazard Symbols: Flammable (F)
• 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
• RID/ADR: UN 3295 3/PG 2
• Risk Statements: 11
• Safety Statements: 16-23
• Storage Temperature: 2-8°C
• Hazard Class: 3
• UN Number: 3295
• Packing Group: 2
• German water hazard class: 3