2-Amino-5-chloro-3-methylbenzoic acid synthesis
- Product Name:2-Amino-5-chloro-3-methylbenzoic acid
- CAS Number:20776-67-4
- Molecular formula:C8H8ClNO2
- Molecular Weight:185.61
4389-45-1
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$5.00/5g
20776-67-4
328 suppliers
$6.00/5g
Yield:20776-67-4 98.1%
Reaction Conditions:
with chlorine in 1,2-dichloro-ethane at 50; for 3 h;Solvent;
Steps:
1-3 Preparation of K2.2-amino-5-chloro-3-methylbenzoic acid
Put 8g (53mmol) of 2-amino-3-methylbenzoic acid in the flask, add 40g of dichloroethane, turn on the stirring, heat up to 50°C and then slowly pass in 4.5g (63.4mmol) of chlorine for reaction for 3h.After the reaction, it was lowered to room temperature and filtered to obtain 9.6 g of 2-amino-5-chloro-3-methylbenzoic acid (3), with a yield of 98.1%
References:
Jiangsu Qi Zhou Green Chemical Co., Ltd.;Zhang Hu;Zhou Wei;Xu Qiulong;Zhou Zhihao;Chu Xiaojing CN111517975, 2020, A Location in patent:Paragraph 0056; 0059-0060; 0065; 0068-0069; 0074; 0077; 0078
14389-06-1
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20776-67-4
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$6.00/5g
939990-03-1
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20776-67-4
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95-53-4
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$10.00/1g
20776-67-4
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1132-03-2
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20776-67-4
328 suppliers
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