Methacrylic acid

• Catalog No.: 64050
• CAS Number: 79-41-4
• M. F.: C4H6O2
• M. W.: 86.08924
• Purity: ≥98.0% (T)

SYNONYMS

• Title: 甲基丙烯酸
• IUPAC name: 2-methylprop-2-enoic acid
• IUPAC Traditional name: methacrylic acid
• Synonyms: 2-甲基丙烯酸; 2-Methylpropenoic acid; 2-Methacrylic acid; 异丁烯酸

DATABASE IDS

• Beilstein Number: 1719937
• CAS Number: 79-41-4
• MDL Number: MFCD00002651
• PubChem SID: 24883097
• EC Number: 201-204-4

PROPERTIES

• Contains: ~0.025% hydroquinone monomethyl ether as stabilizer
• Grade: purum
• Linear Formula: H2C=C(CH3)COOH
• Purity: ≥98.0% (T)
• Shelf Life: (limited shelf life, expiry date on the label)
• Auto Ignition Point: 752 °F
• Boiling Point: 163 °C(lit.)
• Density: 1.015 g/mL at 20 °C
• Density: 1.015 g/mL at 25 °C(lit.)
• Flash Point: 77 °C
• Flash Point: 170.6 °F
• Melting Point: 12-16 °C(lit.)
• Refractive Index: n20/D 1.431(lit.)
• Refractive Index: n20/D 1.431
• Vapor Density: >3 (vs air)
• Vapor Pressure: 1 mmHg ( 20 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H302-H312-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 2531 8/PG 2
• Risk Statements: 21/22-35
• RTECS: OZ2975000
• Safety Statements: 26-36/37/39-45
• Hazard Class: 8
• UN Number: 2531
• Packing Group: 2
• German water hazard class: 1

DETAILS

Description (English)

Caution
may polymerize

Description (简体中文)

Caution
可能会发生聚合