685126-90-3

685126-90-3 structure
685126-90-3 structure
  • Name: Methyl 5-bromo-2-(2-propyn-1-yloxy)benzoate
  • Chemical Name: methyl 5-bromo-2-prop-2-ynoxybenzoate
  • CAS Number: 685126-90-3
  • Molecular Formula: C11H9BrO3
  • Molecular Weight: 269.091
  • Create Date: 2017-11-15 19:24:14
  • Modify Date: 2024-01-14 23:33:26

Name methyl 5-bromo-2-prop-2-ynoxybenzoate
Synonyms methylbromopropynyloxybenzenecarboxylate
NC-0744
Methyl 5-bromo-2-(2-propyn-1-yloxy)benzoate
Benzoic acid, 5-bromo-2-(2-propyn-1-yloxy)-, methyl ester
methyl 5-bromo-2-(2-propynyloxy)benzenecarboxylate
Density 1.5±0.1 g/cm3
Boiling Point 343.6±32.0 °C at 760 mmHg
Molecular Formula C11H9BrO3
Molecular Weight 269.091
Flash Point 161.6±25.1 °C
Exact Mass 267.973511
PSA 35.53000
LogP 3.02
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.559
HS Code 2918990090

~67%

685126-90-3 structure

685126-90-3

Literature: Millennium Pharmaceuticals, Inc. Patent: US2004/82779 A1, 2004 ; Location in patent: Page 92 ; US 20040082779 A1
Precursor  2

DownStream  0

HS Code 2918990090
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%