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Methacrylic acid

Catalog No. 155721 Name Sigma Aldrich
CAS Number 79-41-4 Website http://www.sigmaaldrich.com
M. F. C4H6O2 Telephone 1-800-521-8956
M. W. 86.08924 Fax
Purity 99% Email
Storage Chembase ID: 89826

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
PubChem SID 24849561
MDL Number MFCD00002651
EC Number 201-204-4

PROPERTIES

MSDS Link Download
GHS Pictograms GHS05
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H302 + H312-H314-H335
European Hazard Symbols Corrosive 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 P261-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
Contains 250 ppm MEHQ as inhibitor
Linear Formula H2C=C(CH3)COOH
Purity 99%
Auto Ignition Point 752 °F
Boiling Point 163 °C(lit.)
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.)
Vapor Density >3 (vs air)
Vapor Pressure 1 mmHg ( 20 °C)

DETAILS

Description (简体中文)
包装
18 kg in VerSA-Flow™
5, 100, 500 g in glass bottle
2, 3 kg in glass bottle
Description (English)
Packaging
18 kg in VerSA-Flow™
5, 100, 500 g in glass bottle
2, 3 kg in glass bottle

REFERENCES