Poly(styrene-co-maleic anhydride)

HCID 168599

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Basic information

CAS: 26762-29-8
Standard SMILES: C=Cc1ccccc1.CC(C)c1ccccc1.O=C1C=CC(=O)O1
InChIKey: QQNZOECCMADQHL-UHFFFAOYSA-N
Molecular formula: C21H22O3
Average molar mass: 322.4 g/mol
Monoisotopic mass: 322.15689456

Names & identifiers

Preferred name: Poly(styrene-co-maleic anhydride)
IUPAC: cumene;furan-2,5-dione;styrene
English name: STYRENE MALEIC ANHYDRIDE COPOLYMER
Molecular formula: C21H22O3
Molecular weight: 322.4

Names & synonyms

Poly(styrene-co-maleic anhydride)SCHEMBL3395014QQNZOECCMADQHL-UHFFFAOYSA-NMFCD00217738AKOS015915900SY424467H82471STYRENE MALEIC ANHYDRIDEaverage Mn ~1,900 by GPCPOLY(STYRENE/MALEIC ANHYDRIDE)STYRENE/MALEIC ANYDRIDE COPOLYMERSTYRENE MALEIC ANHYDRIDE COPOLYMER

Show more names

POLY(STYRENE-CO-MALEIC ANHYDRIDE), CUMENstyrene/ maleic anhydride/ cumene telomerPOLY(STYRENE/MALEIC ANHYDRIDE), 75%*STYRENESTYRENE MALEIC ANHYDRIDE COPOLYMER ISO 9001：2015 REACH

Database identifiers

CAS: 26762-29-8
PubChem CID: 168599

Properties

Computed structural properties

Topological polar surface area: 43.4 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 3
Rotatable bonds: 2
Heavy atoms: 24
Formal charge: 0
Complexity: 265

Physicochemical properties

Density: 1.27 g/mL · 1.27 g/mL at 25 °C(lit.)
refractive index: 20 · n20/D 1.581
solubility: ketones, ethers and alkali: soluble
InChI: 1S/C9H12.C8H8.C4H2O3/c1-8(2)9-6-4-3-5-7-9;1-2-8-6-4-3-5-7-8;5-3-1-2-4(6)7-3/h3-8H,1-2H3;2-7H,1H2;1-2H
InChIKey: QQNZOECCMADQHL-UHFFFAOYSA-N
SMILES: C(C1C=CC=CC=1)(C)C.C(C1C=CC=CC=1)=C.O=C1C=CC(=O)O1
CAS DataBase Reference: 26762 · 26762-29-8
EPA Substance Registry System: 2 · 2,5-Furandione, telomer with ethenylbenzene and (1-methylethyl)benzene (26762-29-8)
UNSPSC Code: 12162002 · 12162002
NACRES: 23 · NA.23
PPE: 95 · Eyeshields, Gloves, type N95 (US)
Hazard Codes: Xi
Risk Statements: 36 · 36/37/38
Safety Statements: 26 · 26-36
WGK Germany: 3 · 3
RTECS: 4240000 · ON4240000
TSCA: TSCA listed
Storage Class: 11 · 11 - Combustible Solids

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, type N95 (US)
wgk: 3
tsca: TSCA listed
rtecs: ON4240000
risk_code: 36/37/38
hazard_code: Xi
safety_code: 26-36
Storage Class: 11 - Combustible Solids

Chemistry & industry

Applications · 3 items

UsesLeveling aids in films, embrittling/anti-resoil agents in shampoos, pigment dispersants, paper sizing and aqueous grinding fluids.

UsesPoly(Styrene-co-maleic Anhydride), Cumene terminated is used in the formation of a polysulfone ultrafiltration membrane.

General Description~1.3:1 mole ratio of styrene:maleic anhydride

Suppliers25 total

上海颖心实验室设备有限公司021-59178156 17002132182 · [email protected]

天津希恩思生化科技有限公司400 638 7771 · [email protected]

斯百全化学（上海）有限公司021-021-021-67601398-809-809-809 15221380277 · [email protected]

湖北楚烁生物科技有限公司19107272865 · [email protected]

杭州宇昊化工科技有限公司0571-82693216 · [email protected]

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