(2Z)-2-Methyl-2-butenoic anhydride

Modify Date: 2025-08-20 13:17:58

(2Z)-2-Methyl-2-butenoic anhydride Structure
(2Z)-2-Methyl-2-butenoic anhydride structure
Common Name (2Z)-2-Methyl-2-butenoic anhydride
CAS Number 94487-74-8 Molecular Weight 182.216
Density 1.0±0.1 g/cm3 Boiling Point 278.5±9.0 °C at 760 mmHg
Molecular Formula C10H14O3 Melting Point N/A
MSDS N/A Flash Point 119.8±15.9 °C

 Use of (2Z)-2-Methyl-2-butenoic anhydride


Angelic anhydride is an aliphatic acid anhydride from unsaturated hydrocarbon acid anhydrides[1].

 Names

Name Angelic Anhydride
Synonym More Synonyms

 (2Z)-2-Methyl-2-butenoic anhydride Biological Activity

Description Angelic anhydride is an aliphatic acid anhydride from unsaturated hydrocarbon acid anhydrides[1].
Related Catalog
References

[1]. Smith Gordon Ernest, et al. Manufacture of aliphatic acid anhydrides from unsaturated hydrocarbon acid anhydrides. US2492403A.

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 278.5±9.0 °C at 760 mmHg
Molecular Formula C10H14O3
Molecular Weight 182.216
Flash Point 119.8±15.9 °C
Exact Mass 182.094299
PSA 43.37000
LogP 2.87
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.464

 Safety Information

RIDADR 3265.0
Hazard Class 8.0
HS Code 2916190090

 Precursor & DownStream

Precursor  0

DownStream  2

 Customs

HS Code 2916190090
Summary 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

 Synonyms

(2Z)-2-Methyl-2-butenoic anhydride
(2Z)-2-Methylbut-2-enoic anhydride
(Z)-2-Methylbut-2-enoic anhydride
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