Methacrylic Acid

HCID 4093CAS 25087-26-7

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Basic information

Standard SMILES: C=C(C)C(=O)O
InChIKey: CERQOIWHTDAKMF-UHFFFAOYSA-N
Molecular formula: C4H6O2
Average molar mass: 86.09 g/mol
Monoisotopic mass: 86.03677943

Names & identifiers

Preferred name: Methacrylic Acid
IUPAC: 2-methylprop-2-enoic acid
English name: POLYMETHACRYLATE
Molecular formula: (C4H6O2)x
Molecular weight: 86.09

Names & synonyms

METHACRYLIC ACID79-41-42-methylprop-2-enoic acid2-Methylacrylic acidMethylacrylic acid2-Propenoic acid, 2-methyl-2-Methylpropenoic acid2-Methyl-2-propenoic acidalpha-Methylacrylic acid2-Methylenepropionic acidAcrylic acid, 2-methyl-alpha-Methacrylic acid

Show more names

POLY(METHACRYLIC ACID)Poly(methacrylic acid) Standard (Mw 20,000)90TVPOLYMETHACRYLATEPOLYMETHACRYLATEMETHACRYLIC ACID POLYMERanaerobicadhesive(gy-340)anaerobicadhesive(gy-168)Polymethacrylic Acid(PMAA)methacrylic acid homopolymer

Propionic acid, 2-methylene-Kyselina methakrylovaAcido metacrilicoAcide methacryliquePropenoic acid, 2-methylDTXSID3025542AI3-15724NSC-7393

Database identifiers

CAS: 25087-26-7、79-41-4
PubChem CID: 4093
DTXSID: DTXSID3025542
ChEMBL: CHEMBL1213531
ChEBI: CHEBI:25219
UNII: 1CS02G8656
EC Number: 201-204-4
Nikkaji: J3.843A

Properties

Computed structural properties

XLogP: 0.9
Topological polar surface area: 37.3 Å²
Hydrogen bond donors: 1
Hydrogen bond acceptors: 2
Rotatable bonds: 1
Heavy atoms: 6
Formal charge: 0
Complexity: 83

Physicochemical properties

Melting point: 260 · 260-270 °C (decomp)
Density: 1 g/cm3 · 1.0 g/cm3
storage temp.: 2 · 2-8°C
form: suspension
pka: 5 · 5-6 (carboxylic group)
Major Application: glass & ceramicindustrial qcpharmaceutical
Cosmetics Ingredients Functions: FILM FORMINGVISCOSITY CONTROLLING
Surface tension: 41 mN/m · 41mN/m at 20°C
Indirect Additives used in Food Contact Substances: POLY(METHACRYLIC ACID), HOMOPOLYMER
FDA 21 CFR: 175.105 · 175.105; 175.300; 176.180
EWG's Food Scores: 1 · 1
EPA Substance Registry System: Methacrylic acid homopolymer (25087-26-7)
UNSPSC Code: 41116107 · 41116107
NACRES: 32 · NA.32
Symbol(GHS): 7 · GHS07
Signal word: Warning
Hazard statements: 315 · H315
Precautionary statements: 264 · P264-P280-P302+P352-P321-P332+P313-P362
PPE: Eyeshields, Gloves
Safety Statements: 24 · 24/25
WGK Germany: 3 · 3
TSCA: TSCA listed
Storage Class: 12 · 12 - Non Combustible Liquids

Safety & regulation

Safety data

PPE: Eyeshields, Gloves
wgk: 3
tsca: TSCA listed
Signal word: Warning
Symbol(GHS): GHS07
safety_code: 24/25
Storage Class: 12 - Non Combustible Liquids
Hazard statements: H315
Precautionary statements: P264-P280-P302+P352-P321-P332+P313-P362

Chemistry & industry

Applications · 1 item

UsesUsed to qualify and check particle size equipment.Also used to:form self-assembled colloid structures for studying fluid dynamics of colloid mobility near a solid surfacefabricate polyelectrolyte-modified beads as an alternate option for conventional pretreatment process of electroless platingvalidate microfluidic device for density- and size-based microparticle separation