Dimethylmaleic anhydride

C₆H₆O₃CAS 766-39-2126.11 g/mol

Open in Covalent MOL file

Acid anhydride Alkene

Properties

Molecular formula: C₆H₆O₃
Molar mass: 126.11 g/mol
Exact mass: 126.0317 Da
Density: 1.107 g/mL (at 100 °C)
Melting point: 96 °C
Boiling point: 223 °C
logP: 0.41Crippen estimate
Polar surface area: 43.4 Å²
H-bond donors / acceptors: 0 / 3
Rotatable bonds: 0

Hazards

Warning

H302 Harmful if swallowed87.8% of notifiers
H315 Causes skin irritation16.3% of notifiers
H319 Causes serious eye irritation95.9% of notifiers
H335 May cause respiratory irritation12.2% of notifiers

Aggregated from 49 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number

766-39-2

SMILES

CC1=C(C)C(=O)OC1=O

InChIKey

MFGALGYVFGDXIX-UHFFFAOYSA-N

InChI

InChI=1S/C6H6O3/c1-3-4(2)6(8)9-5(3)7/h1-2H3

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

8 names

2,5-Furandione, 3,4-dimethyl-
Maleic anhydride, dimethyl-
Pyrocinchonic anhydride
3,4-Dimethyl-2,5-furandione
2,3-Dimethylmaleic anhydride
Dimethylmaleic acid anhydride
NSC 92512
2,3-Dimethylmalonic anhydride

Work with Dimethylmaleic anhydride

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Boiling point under vacuumAt any pressure, from its normal boiling point Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Methacrylic anhydride760-93-048 % similar Angelic anhydride94487-74-843 % similar Dichloromaleic anhydride1122-17-440 % similar Acetic anhydride108-24-739 % similar Duroquinone527-17-339 % similar Dimethyl oxalate553-90-237 % similar 3,4,5,6-Tetrahydrophthalic anhydride2426-02-036 % similar Citraconic anhydrides616-02-436 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Same formula

Phloroglucinol108-73-6 Maltol118-71-8 Methyl furan-3-carboxylate13129-23-2 5-Methyl-2-furoic acid1917-15-3 Acrylic anhydride2051-76-5 3-Methylfuran-2-carboxylic acid4412-96-8 3-Oxabicyclo[3.2.0]heptane-2,4-dione4462-96-8 Hydroxyquinol533-73-3

Elsewhere

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