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ChemicalBook >> CAS DataBase List >>8-Methyl-4-oxo-4H-chromene-2-carboxylic acid

8-Methyl-4-oxo-4H-chromene-2-carboxylic acid

8-Methyl-4-oxo-4H-chromene-2-carboxylic acid Structure
8-Methyl-4-oxo-4H-chromene-2-carboxylic acid structure
CAS No.
38243-78-6
Chemical Name:
8-Methyl-4-oxo-4H-chromene-2-carboxylic acid
Synonyms
8-Methyl-4-oxo-4H-chromene-2-carboxylic acid;8-Methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid;4H-1-Benzopyran-2-carboxylic acid, 8-methyl-4-oxo-
CBNumber:
CB7167489
Molecular Formula:
C11H8O4
Molecular Weight:
204.18
MDL Number:
MFCD02954228
MOL File:
38243-78-6.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:42
Request For Quotation

SAFETY

Risk and Safety Statements

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

8-Methyl-4-oxo-4H-chromene-2-carboxylic acid price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA00CKPH 8-Methyl-4-oxo-4H-chromene-2-carboxylic acid 97% 38243-78-6 500mg $198 2026-05-28 Buy
ACHEMBLOCK Y237052 8-Methyl-4-oxo-4H-chromene-2-carboxylic acid 95% 38243-78-6 500MG $295 2026-05-27 Buy
ACHEMBLOCK Y237052 8-Methyl-4-oxo-4H-chromene-2-carboxylic acid 95% 38243-78-6 1G $455 2026-05-27 Buy
Crysdot CD11132092 8-Methyl-4-oxo-4H-chromene-2-carboxylic acid 95+% 38243-78-6 5g $662 2026-05-26 Buy
Chemenu CM162328 8-Methyl-4-oxo-4H-chromene-2-carboxylic acid 95% 38243-78-6 1g $200 2026-05-26 Buy
Product number Packaging Price Buy
AA00CKPH 500mg $198 Buy
Y237052 500MG $295 Buy
Y237052 1G $455 Buy
CD11132092 5g $662 Buy
CM162328 1g $200 Buy

8-Methyl-4-oxo-4H-chromene-2-carboxylic acid Chemical Properties, Uses, Production

8-Methyl-4-oxo-4H-chromene-2-carboxylic acid synthesis

95-48-7
762-42-5
38243-78-6
Synthesis of 8-Methyl-4-oxo-4H-chromene-2-carboxylic acid from o-Cresol and Dimethyl acetylenedicarboxylate

8-Methyl-4-oxo-4H-chromene-2-carboxylic acid Preparation Products And Raw materials

Raw materials

Dimethyl acetylenedicarboxylate o-Cresol

Preparation Products

8-Methyl-4-oxo-4H-chromene-2-carboxylic acid Suppliers

Global Suppliers ( 12)
Supplier Tel Email Country ProdList Advantage
Shanghai Ennopharm Co., Ltd. +86 (21) 6435-5022 China 4263 65
Yantai ShengKailun Chemical Technology Co., Ltd. 13356901049 3119594100@qq.com China 7964 55
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 54996 58
Yantai Shengkailun Chemical Technology Co., Ltd. 13356901049 mark@sklnchem.cn China 9925 58
Ningbo Chaoming Biotechnology Co., Ltd 13301662590 mandy@atkchemical.com China 9539 58
Wuxi Lihengsheng Biopharmaceutical Technology Co., Ltd 15250805028 15250805028 649163353@qq.com China 8000 58
ATK CHEMICAL COMPANY LIMITED +undefined-21-51877795 ivan@atkchemical.com China 32997 60
Supplier Advantage
Shanghai Ennopharm Co., Ltd. 65
Yantai ShengKailun Chemical Technology Co., Ltd. 55
Shanghai Haohong Pharmaceutical Co., Ltd. 58
Yantai Shengkailun Chemical Technology Co., Ltd. 58
Ningbo Chaoming Biotechnology Co., Ltd 58
Wuxi Lihengsheng Biopharmaceutical Technology Co., Ltd 58
ATK CHEMICAL COMPANY LIMITED 60

38243-78-6 (8-Methyl-4-oxo-4H-chromene-2-carboxylic acid) Related Search:

6,8-Dimethylchromone-2-carboxylic acid 7-Hydroxy-4-oxo-8-propyl-4H-chromene-2-carboxylic acid 8-Methyl-4-oxo-4H-chromene-2-carboxylic acid 7-[3-(4-Acetyl-3-hydroxy-2-propylphenoxy)-2-hydroxypropoxy]-4-oxo-8-propyl-4H-1-benzopyran-2-carboxylic acid sodium salt Ethyl 7-(allyloxy)-4-oxo-8-propyl-4H-chromene-2-carboxylate
7,8-Dimethyl-4-oxo-4H-chromene-2-carboxylic acid Ethyl 5-hydroxy-6,8-di(oxiran-2-ylmethyl)-4-oxo-4H-chromene-2-carboxylate 6,8-Di(tert-butyl)-4-oxo-4H-chromene-2-carboxylic acid proxicromil ethyl 7-hydroxy-4-oxo-8-propyl-4H-chromene-2-carboxylate
Nedocromil FPL-55712 NEDOCROMIL SODIUM Minocromil PROCROMIL
Ambicromil

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4H-1-Benzopyran-2-carboxylic acid, 8-methyl-4-oxo- 8-Methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid 8-Methyl-4-oxo-4H-chromene-2-carboxylic acid 38243-78-6