α-Methylstyrene monomer

• Catalog No.: 69168
• CAS Number: 98-83-9
• M. F.: C9H10
• M. W.: 118.1757
• Purity: ≥99.5% (GC)

SYNONYMS

• Title: α-甲基苯乙烯单体
• IUPAC name: prop-1-en-2-ylbenzene
• IUPAC Traditional name: α-methylstyrol
• Synonyms: 2-苯丙烯; 2-Phenylpropene; Isopropenylbenzene; 异丙烯基苯

DATABASE IDS

• MDL Number: MFCD00008859
• Beilstein Number: 969405
• CAS Number: 98-83-9
• EC Number: 202-705-0
• PubChem SID: 24885891

PROPERTIES

• RTECS: WL5075300
• Safety Statements: 61
• Storage Temperature: 2-8°C
• Hazard Class: 3
• UN Number: 2303
• Packing Group: 3
• German water hazard class: 2
• GHS Signal Word: Warning
• GHS Hazard statements: H226-H319-H335-H411
• European Hazard Symbols: Irritant (Xi)
• European Hazard Symbols: Nature polluting (N)
• 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-P273-P305 + P351 + P338
• RID/ADR: UN 2303 3/PG 3
• Risk Statements: 10-36/37-51/53
• Contains: ~0.0025% 4-tert-butylcatechol as stabilizer
• Grade: analytical standard
• Linear Formula: C6H5C(CH3)=CH2
• Purity: ≥99.5% (GC)
• Shelf Life: (limited shelf life, expiry date on the label)
• Boiling Point: 164-168 °C(lit.)
• Density: 0.909 g/mL at 20 °C
• Flash Point: 46 °C
• Flash Point: 114.8 °F
• Refractive Index: n20/D 1.539