Top Suppliers:I want be here


38239-45-1

38239-45-1 structure
38239-45-1 structure
  • Name: 5-Bromo-3-methyl-2-thiophenecarboxylic acid
  • Chemical Name: 5-bromo-3-methylthiophene-2-carboxylic acid
  • CAS Number: 38239-45-1
  • Molecular Formula: C6H5BrO2S
  • Molecular Weight: 221.072
  • Create Date: 2018-05-23 08:00:00
  • Modify Date: 2024-01-07 17:07:42

Name 5-bromo-3-methylthiophene-2-carboxylic acid
Synonyms 5-Bromo-3-methyl-2-thiophenecarboxylic acid
5-Brom-3-methylthiophen-2-carbonsaeure
3-methyl-5-bromo-thiophene-2-carboxylic acid
5-bromo-3-methylthiophene-2-carboxylicacid
2-Thiophenecarboxylic acid, 5-bromo-3-methyl-
Density 1.8±0.1 g/cm3
Boiling Point 321.1±42.0 °C at 760 mmHg
Molecular Formula C6H5BrO2S
Molecular Weight 221.072
Flash Point 148.0±27.9 °C
Exact Mass 219.919357
PSA 65.54000
LogP 2.93
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.630
Hazard Codes Xi
HS Code 2934999090

~80%

38239-45-1 structure

38239-45-1

Literature: AGOURON PHARMACEUTICALS, INC. Patent: US2004/266796 A1, 2004 ; Location in patent: Page 13 ;

~37%

38239-45-1 structure

38239-45-1

Literature: NOVARTIS AG; XENON PHARMACEUTICALS INC. Patent: WO2008/74835 A1, 2008 ; Location in patent: Page/Page column 78 ; WO 2008/074835 A1

~%

38239-45-1 structure

38239-45-1

Literature: FibroGen, Inc. Patent: US2006/199836 A1, 2006 ; Location in patent: Page/Page column 22 ; US 20060199836 A1
Precursor  3

DownStream  0

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%