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4-Oxochromane-7-carboxylic acid

4-Oxochromane-7-carboxylic acid Structure
4-Oxochromane-7-carboxylic acid structure
CAS No.
90921-09-8
Chemical Name:
4-Oxochromane-7-carboxylic acid
Synonyms
4-OXOCHROMAN-7-CARBOXYLIC ACID;4-Oxochromane-7-carboxylic acid;4-oxo-3,4-dihydro-2H-1-benzopyran-7-carboxylic acid;2H-1-Benzopyran-7-carboxylic acid, 3,4-dihydro-4-oxo-
CBNumber:
CB42741585
Molecular Formula:
C10H8O4
Molecular Weight:
192.17
MDL Number:
MOL File:
90921-09-8.mol
MSDS File:
SDS
Last updated:2026-05-28 05:28:20
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4-Oxochromane-7-carboxylic acid Properties

Melting point 259 °C
Boiling point 422.4±45.0 °C(Predicted)
Density 1.409±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 3.53±0.20(Predicted)
Appearance Off-white to light yellow Powder

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

4-Oxochromane-7-carboxylic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 302915 4-Oxochroman-7-carboxylic acid 90921-09-8 100.00mg $41 2026-05-19 Buy
Matrix Scientific 302915 4-Oxochroman-7-carboxylic acid 90921-09-8 250.00mg $91 2026-05-19 Buy
Matrix Scientific 302915 4-Oxochroman-7-carboxylic acid 90921-09-8 1.00g $354 2026-05-19 Buy
aablocks AA01DDSX 3,4-Dihydro-4-oxo-2H-1-benzopyran-7-carboxylic acid 95% 90921-09-8 100mg $26 2026-05-29 Buy
aablocks AA01DDSX 3,4-Dihydro-4-oxo-2H-1-benzopyran-7-carboxylic acid 95% 90921-09-8 250mg $63 2026-05-29 Buy
Product number Packaging Price Buy
302915 100.00mg $41 Buy
302915 250.00mg $91 Buy
302915 1.00g $354 Buy
AA01DDSX 100mg $26 Buy
AA01DDSX 250mg $63 Buy

4-Oxochromane-7-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

4-Oxochromane-7-carboxylic acid Suppliers

Global Suppliers ( 27)
Supplier Tel Email Country ProdList Advantage
ShangHai AmK Pharmaceutical Technology Co., Ltd. 微信 18019252918 18019252918 sale@amkchem.com China 14982 55
LABTER PHARMATECH(BEIJING) CO.,LTD 010-56330744 18310155299 sales@labter.com.cn China 19999 55
Shanghai Boyners Pharm-Tech Co., Ltd. 13817873692 mkt@boynerspharm.com China 1707 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Chengdu Saiousi Pharmaceutical Co., Ltd 028-64971018 18108168130 China 1780 55
Wuxi AppTec 022-59987777 13552403979 jia_guoqiang@wuxiapptec.com China 22344 58
Hubei Xinyuanshun Pharmaceutical Chemical Co., Ltd. 027-51831887 15337167856 hubeixinyuanshun@163.com China 10272 58
Fan De(Beijing) Biotechnology Co., Ltd. 15911056312 liming@bio-fount.com China 9718 58
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
Supplier Advantage
ShangHai AmK Pharmaceutical Technology Co., Ltd. 55
LABTER PHARMATECH(BEIJING) CO.,LTD 55
Shanghai Boyners Pharm-Tech Co., Ltd. 55
Shanghai YuanYe Biotechnology Co., Ltd. 60
Amadis Chemical Company Limited 58
Chengdu Saiousi Pharmaceutical Co., Ltd 55
Wuxi AppTec 58
Hubei Xinyuanshun Pharmaceutical Chemical Co., Ltd. 58
Fan De(Beijing) Biotechnology Co., Ltd. 58
Jiangsu aikang biomedical research and development co., LTD 58

4-Oxochromane-7-carboxylic acid Spectrum

4-Oxochromane-7-carboxylic acid(90921-09-8)1HNMR4-Oxochromane-7-carboxylic acid(90921-09-8)13CNMR

90921-09-8 (4-Oxochromane-7-carboxylic acid) Related Search:

2H-1-Benzopyran-7-carboxylic acid, 3,4-dihydro-4-oxo-, Methyl ester 4-Oxo-chroMan-carbonsaeure-(6) 6-Hydroxy-chroman-4-one 7-Methyl-2,3-dihydro-4H-1-benzopyran-4-one 6-Cyano-4-chromanone
3-Methyl-4-oxochroman-7-carboxylic acid

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4-Oxochromane-7-carboxylic acid 4-OXOCHROMAN-7-CARBOXYLIC ACID 2H-1-Benzopyran-7-carboxylic acid, 3,4-dihydro-4-oxo- 4-oxo-3,4-dihydro-2H-1-benzopyran-7-carboxylic acid 90921-09-8