ChemicalBook >> CAS DataBase List >>2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid

2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid

CAS No.
54903-16-1
Chemical Name:
2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid
Synonyms
2-oxobenzoxazole-6-carboxylic acid;2-oxo-3H-1,3-benzoxazole-6-carboxylic acid;2-hydroxybenzo[d]oxazole-6-carboxylic acid;6-Benzoxazolecarboxylic acid, 2,3-dihydro-2-oxo-;2-OXO-2,3-DIHYDROBENZO[D]OXAZOLE-6-CARBOXYLIC ACID;2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid
CBNumber:
CB22481753
Molecular Formula:
C8H5NO4
Molecular Weight:
179.13
MDL Number:
MFCD11179328
MOL File:
54903-16-1.mol
MSDS File:
SDS
Last updated:2026-05-28 00:02:15

2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid Properties

Melting point >340°
Density 1.562±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
pka 4.01±0.20(Predicted)
Appearance Light brown to brown Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
HazardClass  IRRITANT
HS Code  2934999090

2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid price More Price(42)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth ECA90316 2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid 54903-16-1 2.5g $383.5 2026-06-04 Buy
Apolloscientific OR400444 2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid 95% 54903-16-1 100mg $21 2026-06-04 Buy
Apolloscientific OR400444 2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid 95% 54903-16-1 250mg $39 2026-06-04 Buy
Apolloscientific OR400444 2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid 95% 54903-16-1 1g $79 2026-06-04 Buy
Apolloscientific OR400444 2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid 95% 54903-16-1 5g $349 2026-06-04 Buy
Product number Packaging Price Buy
ECA90316 2.5g $383.5 Buy
OR400444 100mg $21 Buy
OR400444 250mg $39 Buy
OR400444 1g $79 Buy
OR400444 5g $349 Buy

2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid Suppliers

Global Suppliers ( 58)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188 sales@pharmablock.com China 5000 55
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
China Langchem Inc. 0086-21-58956006 China 7798 57
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7236 62
Beijing Yisiyan Technology Research Center 010-56645598 13366904824; bjkaida@163.com China 1596 59
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Beijing Wuyunyongchang Science and Technology Co., Ltd. 15210642910 moon5.1days@126.com China 202 56
Shanghai ChuangYan Chemical Technology Co., Ltd. 021-11111111 11111111111 546919421@qq.com China 3770 55
ShangHai AmK Pharmaceutical Technology Co., Ltd. 微信 18019252918 18019252918 sale@amkchem.com China 14982 55

2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid Spectrum

2-Oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid 6-Benzoxazolecarboxylic acid, 2,3-dihydro-2-oxo- 2-oxobenzoxazole-6-carboxylic acid 2-OXO-2,3-DIHYDROBENZO[D]OXAZOLE-6-CARBOXYLIC ACID 2-hydroxybenzo[d]oxazole-6-carboxylic acid 2-oxo-3H-1,3-benzoxazole-6-carboxylic acid 54903-16-1