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Substance
ID:316245
Structure
Similarity
Functional Group
Text
ID:89826
Methacrylic acid
Sigma Aldrich
ID: 155721
Names and Identifiers
Synonyms
异丁烯酸
Methacrylic acid
2-甲基丙烯酸
甲基丙烯酸
2-Methacrylic acid
2-Methylpropenoic acid
IUPAC name
2-methylprop-2-enoic acid
IUPAC Traditional name
methacrylic acid
Registration numbers
EC Number
201-204-4
Beilstein Number
1719937
MDL Number
MFCD00002651
CAS Number
79-41-4
PubChem SID
24849561
Properties
Product Information
Linear Formula
H2C=C(CH3)COOH
Contains
250 ppm MEHQ as inhibitor
Purity
99%
Physical Property
Auto Ignition Point
752 °F
Flash Point
170.6 °F
77 °C
Melting Point
12-16 °C(lit.)
Vapor Pressure
1 mmHg ( 20 °C)
Refractive Index
n20/D 1.431(lit.)
Density
1.015 g/mL at 25 °C(lit.)
Vapor Density
>3 (vs air)
Boiling Point
163 °C(lit.)
Safety Information
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
RID/ADR
UN 2531 8/PG 2
GHS Signal Word
Danger
German water hazard class
1
GHS Hazard statements
H302+H312
-
H314
-
H335
Packing Group
2
European Hazard Symbols
Corrosive (C)
Risk Statements
21/22
-
35
MSDS Link
Download link
GHS Precautionary statements
P261
-
P280
-
P305+P351+P338
-
P310
RTECS
OZ2975000
Personal Protective Equipment
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Safety Statements
26
-
36/37/39
-
45
Hazard Class
8
UN Number
2531
Molecule Details
Packaging
18 kg in VerSA-Flow™
5, 100, 500 g in glass bottle
2, 3 kg in glass bottle
Molecular Spectra
No Data Available
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References
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