Chloromaleic anhydride

HCID 66772

Basic information

CAS
96-02-6
Standard SMILES
O=C1C=C(Cl)C(=O)O1
InChIKey
CXJAFLQWMOMYOW-UHFFFAOYSA-N
Molecular formula
C4HClO3
Average molar mass
132.5 g/mol
Monoisotopic mass
131.96142157

Names & identifiers

Preferred name
Chloromaleic anhydride
IUPAC
3-chlorofuran-2,5-dione
English name
Chloromaleic acid anhydride
Molecular formula
C4HClO3
Molecular weight
132.5

Names & synonyms

Chloromaleic acid anhydrideChloromaleic anhydride96-02-63-chlorofuran-2,5-dione2,5-Furandione, 3-chloro-2-Chloro maleic anhydride3-Chloro-2,5-furandione2-chloromaleic anhydrideMaleic anhydride, chloro-.alpha.-Chloromaleic anhydrideHSB7MR0EI0alpha-Chloromaleic anhydride
Show more names
chloromaleicanhydride3-chloro-5-furandioneMONO-CHLOROMALEIC ANHYDRIDE
NSC 4975NSC-4975EINECS 202-470-4DTXSID90591272Chloro maleic anhydrideMaleic anhydride, chloro2,5Furandione, 3chloroRefChem:575865

Database identifiers

CAS
96-02-6
PubChem CID
66772
DTXSID
DTXSID9059127
UNII
HSB7MR0EI0
EC Number
202-470-4
Nikkaji
J149.780D、J27.249C

Properties

Computed structural properties

XLogP
0.7
Topological polar surface area
43.4 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
0
Heavy atoms
8

Experimental & physicochemical properties

PolymersPlastics & Rubber -> Acid Anhydrides, Cyclic
SpringerMaterials PropertiesNuclear quadrupole resonance spectroscopy
Physical DescriptionYellow liquid; mp = 10-15 deg C; [Hawley] White solid; [MSDSonline]

Physicochemical properties

Melting point
33 °C · 33°C
Boiling point
173.21 °C · 173.21°C (rough estimate)
Density
1.5375 · 1.5375
refractive index
1.498 · 1.4980 (estimate)
form
low melting solid
FDA UNII
7 MR0EI0 · HSB7MR0EI0

Safety & regulation

Hazard information

Hazards SummaryA corrosive substance that can cause injury to the skin, eyes, and respiratory tract; Inhalation may cause chemical pneumonitis; May cause skin and respiratory sensitization after prolonged contact; [MSDSonline] See ACID ANHYDRIDES.

Toxicology

Adverse EffectsDermatotoxin - Skin burns.

Safety data

tsca
TSCA listed
ridadr
3265
hs_code
2917198090
Signal word
Danger
Symbol(GHS)
GHS05
hazard_class
8

Chemistry & industry

Uses & manufacturing

Uses · 2 items

Used as a chemical intermediate and as a catalyst for epoxy resins; [Hawley]

Plastic Composites Manufacturing [Category: Industry]

General Manufacturing Information2,5-Furandione, 3-chloro-: INACTIVE

Applications

UsesChloromaleic Acid Anhydride is a reagent in metal hydride reduction of unsymmetically substituted cyclic anhydrides.

Suppliers2 total

安耐吉化学&3A(安徽泽升科技有限公司)021-58432009 400-005-6266 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]

Related reactions

8 records

Compound notes

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