CAS 2840-28-0 | 3-Amino-4-chlorobenzoic Acid
Molecular Formula: C7H6ClNO2
Molecular Weight: 171.58
EINECS: 220-635-9
Purity: 97% Min.
Package: 100 g / 1 kg / 25 kg
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Product Introduction
Specification of CAS 2840-28-0 | 3-Amino-4-chlorobenzoic acid
ITEMS | SPECIFICATION |
Melting point | 214-215 °C (lit.) |
InChIKey | DMGFVJVLVZOSOE-UHFFFAOYSA-N |
storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
color | Light beige to beige |
refractive index | 1.5560 |
form | Powder |
EPA Substance Registry System | Benzoic acid, 3-amino-4-chloro- (2840-28-0) |
density | 1.3246 |
Boiling point | 250°C |
pka | 4.13 |
NIST Chemistry Reference | 3-Amino-4-chlorobenzoic acid(2840-28-0) |
BRN | 2085846 |
CAS DataBase Reference | 2840-28-0(CAS DataBase Reference) |
Synthesis of CAS 2840-28-0 | 3-Amino-4-chlorobenzoic acid
Conditions
Stage #1: methyl 3-amino-4-chlorobenzoate With water; lithium hydroxide In tetrahydrofuran at 20℃; for 12h;
Stage #2: With citric acid at 0℃;
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