123654-26-2 | 4-Amino-5-chloro-2,3-dihydro-7-benzofurancarboxylic Acid
Molecular Formula: C9H8ClNO3
Molecular Weight: 213.62
EINECS: 1592732-453-0
Purity: 97% Min.
Package: 100 mg / 250 mg / 1 g / 5 g
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Product Introduction
Introduction
4-Amino-5-chloro-2,3-dihydro-7-benzofurancarboxylic acid is a carboxylic acid derivatives can be used as pharmaceutical intermediates.
Specification of CAS: 123654-26-2 4-Amino-5-chloro-2,3-dihydro-7-benzofurancarboxylic acid
ITEMS | SPECIFICATION |
pka | 4.45 |
Melting point | 242 °C(dec.) |
density | 1.566 |
storage temp. | Keep in dark place,Sealed in dry,2-8°C |
Boiling point | 406.5 °C |
Synthesis of CAS: 123654-26-2 4-Amino-5-chloro-2,3-dihydro-7-benzofurancarboxylic acid
Conditions:
With sodium hydroxide In methanol for 2h; Heating;
Reference:
Kakigami, Takuji; Usui, Toshinao; Tsukamoto, Katsura; Kataoka, Tadashi
[Chemical and Pharmaceutical Bulletin, 1998, vol. 46, # 1, p. 42 - 52]
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