Methacrylic Acid
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Basic information
- CAS
25087-26-7- 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 propertiesFilling in
- XLogP
- 0.9
- Topological polar surface area
- 37.3 Ų
- 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
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
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
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
Additional notes
DefinitionChEBI: An acrylic macromolecule, composed of repeating 2-methylpropanoic acid units.
Related reactions
627 records
Compound notes
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