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57543-58-5

57543-58-5 structure
57543-58-5 structure
  • Name: 2H-Chromene-3-carboxylic acid ethyl ester
  • Chemical Name: Ethyl 2H-chromene-3-carboxylate
  • CAS Number: 57543-58-5
  • Molecular Formula: C12H12O3
  • Molecular Weight: 204.22200
  • Create Date: 2018-08-29 15:21:34
  • Modify Date: 2024-01-11 21:17:46

Name Ethyl 2H-chromene-3-carboxylate
Synonyms ethyl 2H-chromene-3-carboxylate
Density 1.182g/cm3
Boiling Point 316ºC at 760mmHg
Molecular Formula C12H12O3
Molecular Weight 204.22200
Flash Point 129.4ºC
Exact Mass 204.07900
PSA 35.53000
LogP 2.02550
Index of Refraction 1.552
HS Code 2916190090

~13%

57543-58-5 structure

57543-58-5

Literature: Kaye, Perry T.; Robinson, Ross S. Synthetic Communications, 1996 , vol. 26, # 11 p. 2085 - 2097
Precursor  2

DownStream  0

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%