ChemicalBook >> CAS DataBase List >>1,1-Dimethyl-3-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid

1,1-Dimethyl-3-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid

1,1-Dimethyl-3-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid structure

CAS No.: 1428-81-5

Chemical Name:: 1,1-Dimethyl-3-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid

Synonyms: 1,1-Dimethyl-3-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid;1,1-Dimethyl-3-oxo-1,3-dihydroisobenzofuran-5-carboxylic acid;5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,1-dimethyl-3-oxo- (9CI)

CBNumber:: CB64807098

Molecular Formula:: C11H10O4

Molecular Weight:: 206.19

MDL Number:: MFCD24479699

MOL File:: 1428-81-5.mol

Last updated:2026-09-12 18:54:17

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1,1-Dimethyl-3-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid Properties

Melting point	203-205 °C
Boiling point	423.4±45.0 °C(Predicted)
Density	1.313±0.06 g/cm3(Predicted)
pka	4.01±0.40(Predicted)

1,1-Dimethyl-3-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	BAA42881	1,1-Dimethyl-3-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid	1428-81-5	50mg	$592.5	2026-06-04	Buy
Biosynth	BAA42881	1,1-Dimethyl-3-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid	1428-81-5	0.5g	$1843.75	2026-06-04	Buy
aablocks	AA01DVYO	1,1-dimethyl-3-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid 95.00%	1428-81-5	50mg	$305	2026-05-29	Buy
aablocks	AA01DVYO	1,1-dimethyl-3-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid 95.00%	1428-81-5	100mg	$437	2026-05-29	Buy
aablocks	AA01DVYO	1,1-dimethyl-3-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid 95.00%	1428-81-5	250mg	$605	2026-05-29	Buy

Product number	Packaging	Price	Buy
BAA42881	50mg	$592.5	Buy
BAA42881	0.5g	$1843.75	Buy
AA01DVYO	50mg	$305	Buy
AA01DVYO	100mg	$437	Buy
AA01DVYO	250mg	$605	Buy

1,1-Dimethyl-3-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

1,1-Dimethyl-3-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid Suppliers

Global Suppliers ( 2)

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Haohong Pharmaceutical Co., Ltd.	400-8210725 4008210725	malulu@leyan.com	China	54996	58

Supplier	Advantage
Shanghai Haohong Pharmaceutical Co., Ltd.	58

1428-81-5 (1,1-Dimethyl-3-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid) Related Search:

1(3H)-Isobenzofuranone, 5-bromo-3,3-dimethyl- 4-tert-Butylphthalic anhydride 5-Isobenzofurancarboxylic acid, 1,3-dihydro-3,3-dimethyl-1-oxo- 1,1-dimethyl-3-oxo-1,3-dihydro-2-benzofuran-4-carboxylic acid 3,3-dimethylphthalide

1(3H)-Isobenzofuranone, 5-hydroxy-3,3-dimethyl-

1of2

5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,1-dimethyl-3-oxo- (9CI) 1,1-Dimethyl-3-oxo-1,3-dihydroisobenzofuran-5-carboxylic acid 1,1-Dimethyl-3-oxo-1,3-dihydro-2-benzofuran-5-carboxylic acid 1428-81-5