Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Butenoic acid,3-methyl-, 1,1'-anhydride
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Purity: 98.0%
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34876-10-3

34876-10-3 structure

34876-10-3 structure

Name: 3-methylbut-2-enoyl 3-methylbut-2-enoate
Chemical Name: 3-methylbut-2-enoyl 3-methylbut-2-enoate
CAS Number: 34876-10-3
Molecular Formula: C₁₀H₁₄O₃
Molecular Weight: 182.216
Create Date: 2018-05-11 08:00:00
Modify Date: 2024-01-09 12:15:19

Name	3-methylbut-2-enoyl 3-methylbut-2-enoate
Synonyms	senecioic anhydride Crotonic acid,anhydride 3-methyl but-2-enoic anhydride Bis(3,3-dimethylacrylsaeure)anhydrid 1Y1&U1VOV1UY1&1 3-Methylbut-2-enoic acid anhydride Crotonic acid, 3-methyl-, anhydride 3,3-dimethylacrylicanhydride Seneciosaeureanhydrid 3-Methyl-2-butenoic anhydride 3-Methyl-2-butenoic acid anhydride 2-Butenoic acid, 3-methyl-, anhydride

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

HS Code	2916190090

541-47-9 structure

541-47-9

~10%

34876-10-3 structure

34876-10-3

Literature: Cabre-Castellvi, J.; Palomo-Coll, A.; Palomo-Coll, A.L. Synthesis, 1981 , # 8 p. 616 - 620

50785-07-4 structure

50785-07-4

~0%

530-48-3 structure

530-48-3

34876-10-3 structure

34876-10-3

Literature: Ikeda, Hiroshi; Tanaka, Futoshi; Miyashi, Tsutomu; Akiyama, Kimio; Tero-Kubota, Shozo European Journal of Organic Chemistry, 2004 , # 7 p. 1500 - 1508

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%