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ChemicalBook >> CAS DataBase List >>2H-1-Benzopyran-3-carboxylic acid, 7-chloro-2-oxo-

2H-1-Benzopyran-3-carboxylic acid, 7-chloro-2-oxo-

2H-1-Benzopyran-3-carboxylic acid, 7-chloro-2-oxo- Structure
2H-1-Benzopyran-3-carboxylic acid, 7-chloro-2-oxo- structure
CAS No.
20300-58-7
Chemical Name:
2H-1-Benzopyran-3-carboxylic acid, 7-chloro-2-oxo-
Synonyms
7-Chloro-2-oxo-2H-chromene-3-carboxylic acid;2H-1-Benzopyran-3-carboxylic acid, 7-chloro-2-oxo-
CBNumber:
CB35514325
Molecular Formula:
C10H5ClO4
Molecular Weight:
224.6
MDL Number:
MOL File:
20300-58-7.mol
Last updated:2022-08-26 12:24:34
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2H-1-Benzopyran-3-carboxylic acid, 7-chloro-2-oxo- Properties

Boiling point 413.2±45.0 °C(Predicted)
Density 1.612±0.06 g/cm3(Predicted)
pka 1.56±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313

2H-1-Benzopyran-3-carboxylic acid, 7-chloro-2-oxo- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Chemenu CM285771 7-Chloro-2-oxo-2H-chromene-3-carboxylicacid 97% 20300-58-7 1g $292 2021-12-16 Buy
Crysdot CD11169105 7-Chloro-2-oxo-2H-chromene-3-carboxylicacid 97% 20300-58-7 1g $309 2021-12-16 Buy
Alichem 20300587 7-Chloro-2-oxo-2h-chromene-3-carboxylicacid 20300-58-7 1g $400 2021-12-16 Buy
Product number Packaging Price Buy
CM285771 1g $292 Buy
CD11169105 1g $309 Buy
20300587 1g $400 Buy

2H-1-Benzopyran-3-carboxylic acid, 7-chloro-2-oxo- Preparation Products And Raw materials

Raw materials

Preparation Products

2H-1-Benzopyran-3-carboxylic acid, 7-chloro-2-oxo- Suppliers

Global( 8)Suppliers
Supplier Tel Email Country ProdList Advantage
Chengdu J&B Technology Co., Ltd. 28-61186694 15608078506 598677760@qq.com China 888 55
Shanghai Haohong Pharmaceutical Co., Ltd. 4008210725 4008210725 malulu@leyan.com China 54986 58
Bide Pharmatech Ltd. 400-1647117 15221909166 product02@bidepharm.com China 63720 58
Bide Pharmatech Ltd. 400-6005915 sales@picasso-e.com China 39668 58
WEITIXIHAUGONG 0371-53370800 18037197114 2853031799@qq.com China 10004 58
Shanghai Maclean Biochemical Technology Co., LTD 021-50706066 15221275939 shenlinxing@macklin.cn China 29803 58
Guangdong Shengke Biochemical Technology Co., Ltd. 189-25112307 18925113981 3809205144@qq.com China 10000 58
Nanjing Shizhou Biology Technology Co.,Ltd 17301488900 judy.xia@synzest.com China 12582 58
Supplier Advantage
Chengdu J&B Technology Co., Ltd. 55
Shanghai Haohong Pharmaceutical Co., Ltd. 58
Bide Pharmatech Ltd. 58
Bide Pharmatech Ltd. 58
WEITIXIHAUGONG 58
Shanghai Maclean Biochemical Technology Co., LTD 58
Guangdong Shengke Biochemical Technology Co., Ltd. 58
Nanjing Shizhou Biology Technology Co.,Ltd 58
2H-1-Benzopyran-3-carboxylic acid, 7-chloro-2-oxo- 7-Chloro-2-oxo-2H-chromene-3-carboxylic acid 20300-58-7