42059-70-1

42059-70-1 structure
42059-70-1 structure
  • Name: (2E)-3-(6-chloro-4-oxo-4H-chromen-3-yl)acrylic acid()
  • Chemical Name: (2E)-3-(6-chloro-4-oxo-4H-chromen-3-yl)acrylic acid()
  • CAS Number: 42059-70-1
  • Molecular Formula: C12H7ClO4
  • Molecular Weight: 250.63500
  • Create Date: 2016-09-19 08:03:36
  • Modify Date: 2024-03-02 20:07:46

Name (2E)-3-(6-chloro-4-oxo-4H-chromen-3-yl)acrylic acid()
Synonyms rarechem al bk 0740
Density 1.59g/cm3
Boiling Point 411.5ºC at 760 mmHg
Molecular Formula C12H7ClO4
Molecular Weight 250.63500
Flash Point 202.6ºC
Exact Mass 250.00300
PSA 67.51000
LogP 2.54420
Index of Refraction 1.716
HS Code 2918300090

~17%

42059-70-1 structure

42059-70-1

Detail
Literature: Shutov, Roman V.; Kuklina, Elizaveta V.; Ivin, Boris A. Tetrahedron Letters, 2011 , vol. 52, # 2 p. 266 - 269

~92%

42059-70-1 structure

42059-70-1

Literature: Suresh, Dhruva Kumar; Sandhu, Jagir S. Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2011 , vol. 50, # 10 p. 1479 - 1483
Precursor  3

DownStream  0

HS Code 2918300090
Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%