1084-45-3

1084-45-3 structure
1084-45-3 structure
  • Name: ETHYL 7-HYDROXYCOUMARIN-4-CARBOXYLATE
  • Chemical Name: ethyl 7-hydroxy-2-oxochromene-4-carboxylate
  • CAS Number: 1084-45-3
  • Molecular Formula: C12H10O5
  • Molecular Weight: 234.20500
  • Create Date: 2017-10-05 10:34:54
  • Modify Date: 2024-02-14 12:02:45

Name ethyl 7-hydroxy-2-oxochromene-4-carboxylate
Synonyms HMS1433A11
Ethyl 7-hydroxycoumarin-4-carboxylate
ethyl 7-hydroxy-2-oxo-2H-chromene-4-carboxylate
4-Carbethoxy-7-hydroxy-coumarin
7-Hydroxy-2-oxo-2H-chromen-4-carbonsaeure-aethylester
MFCD00174422
7-hydroxy-2-oxo-2H-chromene-4-carboxylic acid ethyl ester
Density 1.397g/cm3
Boiling Point 448.3ºC at 760 mmHg
Melting Point 149-151ºC
Molecular Formula C12H10O5
Molecular Weight 234.20500
Flash Point 178.6ºC
Exact Mass 234.05300
PSA 76.74000
LogP 1.67530
Vapour Pressure 1.19E-08mmHg at 25°C
Index of Refraction 1.598
Hazard Codes Xi
HS Code 2932209090

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1084-45-3 structure

1084-45-3

Literature: Clinton; Laskowski Journal of the American Chemical Society, 1949 , vol. 71, p. 3602,3604

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1084-45-3 structure

1084-45-3

Literature: v. Pechmann; Graeger Chemische Berichte, 1901 , vol. 34, p. 384

~43%

1084-45-3 structure

1084-45-3

Literature: Pisani, Leonardo; Barletta, Maria; Soto-Otero, Ramon; Nicolotti, Orazio; Mendez-Alvarez, Estefania; Catto, Marco; Introcaso, Antonellina; Stefanachi, Angela; Cellamare, Saverio; Altomare, Cosimo; Carotti, Angelo Journal of Medicinal Chemistry, 2013 , vol. 56, # 6 p. 2651 - 2664
Precursor  3

DownStream  0

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%