(2-Methyl-2-propenyl)succinic Anhydride

HCID 225375

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Basic information

CAS: 18908-20-8
Standard SMILES: C=C(C)CC1CC(=O)OC1=O
InChIKey: ANPMHDUGFOMMJJ-UHFFFAOYSA-N
Molecular formula: C8H10O3
Average molar mass: 154.16 g/mol
Monoisotopic mass: 154.06299418

Names & identifiers

Preferred name: (2-Methyl-2-propenyl)succinic Anhydride
IUPAC: 3-(2-methylprop-2-enyl)oxolane-2,5-dione
English name: 2,5-Furandione, dihydro-, monopolyisobutylene derivs.
Molecular weight: 0

Names & synonyms

(2-Methyl-2-propenyl)succinic AnhydrideRefChem:396068672-646-718908-20-83-(2-Methylallyl)dihydrofuran-2,5-dione(2-METHYL-2-PROPEN-1-YL)SUCCINIC ANHYDRIDEMFCD000754773-(2-methylprop-2-enyl)oxolane-2,5-dione3-(2-METHYLPROP-2-EN-1-YL)OXOLANE-2,5-DIONEIsobutenylsuccinic anhydride2,5-Furandione, dihydro-3-(2-methyl-2-propen-1-yl)-(beta-Methallyl)succinic Anhydride

Show more names

Polyisobutylene succinic anhydridePolyisobutenylsuccinic anhydridePolyisobutylene Succinic Anhydride PIBSA5-Furandione, dihydro-, 3-(polyisobutenyl)-23-(2-Methylprop-2-en-1-yl)dihydrofuran-2,5-dione5-furandione, dihydro- monopolyisobutylene derivs.2,5-Furandione, dihydro-, monopolyisobutylene derivs.Dihydro-2,5-furandione mono polyisobutylene derivative

NSC146784-Methyl-4-pentene-1,2-dicarboxylic Anhydride2-Methallylsuccinic anhydridebeta-methallylsuccinic anhydrideSCHEMBL1653285DTXSID30873542NSC-14678AKOS024319645

Database identifiers

CAS: 18908-20-8、67762-77-0
PubChem CID: 225375
DTXSID: DTXSID30873542
EC Number: 104-573-9、672-646-7
Nikkaji: J534.127B

Properties

Computed structural properties

XLogP: 1.3
Topological polar surface area: 43.4 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 3
Rotatable bonds: 2
Heavy atoms: 11
Formal charge: 0
Complexity: 217

Physicochemical properties

Density: 0.92 g/cm3 · 0.92 g/cm3
refractive index: 1.469 · 1.469
Flash point: 200 °C · 200 °C
form: viscous liquid
color: Light amber to dark brown
Odor: Mild, pleasant odor
Indirect Additives used in Food Contact Substances: POLY(ISOBUTENE)/MALEIC ANHYDRIDE ADDUCT
FDA 21 CFR: 176.17 · 176.170
EPA Substance Registry System: 2 · 2,5-Furandione, dihydro-, monopolyisobutylene derivs. (67762-77-0)
TSCA: TSCA listed

Safety & regulation

GHS classification

GHS Classification · 5 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (97.4%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Hazard Classes and CategoriesSkin Irrit. 2 (100%)；Eye Irrit. 2 (100%)；STOT SE 3 (97.4%)

Safety data

tsca: TSCA listed

Chemistry & industry

Applications

UsesPolyisobutylene Succinic Anhydride (PIBSA) is a versatile chemical compound with various industrial applications due to its properties as a dispersant, emulsifier, and lubricant additive.