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1,3-BENZOXAZOLE-5-CARBOXYLIC ACID

CAS No.
15112-41-1
Chemical Name:
1,3-BENZOXAZOLE-5-CARBOXYLIC ACID
Synonyms
Benzo[d]oxazole-5-carboxylic acid;OTAVA-BB 1023215;5-Benzoxazolecarboxylic acid;Benzoxazole-5-carboxylic Acid;1,3-BENZOXAZOLE-5-CARBOXYLIC ACID;1,3-benzoxazole-5-carboxylic acid、 5-Benzoxazolecarboxylic acid
CBNumber:
CB32453346
Molecular Formula:
C8H5NO3
Molecular Weight:
163.13
MDL Number:
MFCD09954950
MOL File:
15112-41-1.mol
MSDS File:
SDS
Last updated:2026-05-28 01:04:05
Product description Number Pack Size Price
1,3-benzoxazole-5-carboxylic acid AldrichCPR CDS010065 50MG $114
1,3-benzoxazole-5-carboxylic acid QAA11241 10g $472
1,3-benzoxazole-5-carboxylic acid 95% OR907912 250mg $111
1,3-benzoxazole-5-carboxylic acid 95% OR907912 500mg $166
1,3-benzoxazole-5-carboxylic acid 95% OR907912 1g $210
More product size

1,3-BENZOXAZOLE-5-CARBOXYLIC ACID Properties

Melting point 241-242℃
Boiling point 350.1±15.0 °C(Predicted)
Density 1.455
storage temp. Sealed in dry,Room Temperature
form solid
pka 3.50±0.30(Predicted)
Appearance Off-white to light yellow Solid
InChI InChI=1S/C8H5NO3/c10-8(11)5-1-2-7-6(3-5)9-4-12-7/h1-4H,(H,10,11)
InChIKey WJBOXEGAWJHKIM-UHFFFAOYSA-N
SMILES O1C2=CC=C(C(O)=O)C=C2N=C1
UNSPSC Code 12352106
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
WGK Germany  WGK 3
HS Code  2934999090
Storage Class 11 - Combustible Solids

1,3-BENZOXAZOLE-5-CARBOXYLIC ACID price More Price(50)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich CDS010065 1,3-benzoxazole-5-carboxylic acid AldrichCPR 15112-41-1 50MG $114 2026-04-30 Buy
Biosynth QAA11241 1,3-benzoxazole-5-carboxylic acid 15112-41-1 10g $472 2026-06-04 Buy
Apolloscientific OR907912 1,3-benzoxazole-5-carboxylic acid 95% 15112-41-1 250mg $111 2026-06-04 Buy
Apolloscientific OR907912 1,3-benzoxazole-5-carboxylic acid 95% 15112-41-1 500mg $166 2026-06-04 Buy
Apolloscientific OR907912 1,3-benzoxazole-5-carboxylic acid 95% 15112-41-1 1g $210 2026-06-04 Buy
Product number Packaging Price Buy
CDS010065 50MG $114 Buy
QAA11241 10g $472 Buy
OR907912 250mg $111 Buy
OR907912 500mg $166 Buy
OR907912 1g $210 Buy

1,3-BENZOXAZOLE-5-CARBOXYLIC ACID Chemical Properties,Uses,Production

Synthesis

Trimethoxymethane

149-73-5

3-Amino-4-hydroxybenzoic acid

1571-72-8

1,3-BENZOXAZOLE-5-CARBOXYLIC ACID

15112-41-1

Synthesis of benzoxazole-5-carboxylic acid: 3-amino-4-hydroxybenzoic acid (500 mg, 3.26 mmol) was mixed with trimethyl orthoformate (5 mL) under argon protection and the reaction was heated at 65°C for 2 hours. After completion of the reaction, the mixture was cooled to room temperature, filtered and washed with hexane. The filtrate was concentrated in vacuum to give a white solid product benzoxazole-5-carboxylic acid (78 mg, 15% yield). The product was characterized by the following data: 1H NMR (500 MHz, CDCl3): δ 8.57 (d, J = 1.5 Hz, 1H), 8.20 (dd, J = 8.4, 1.8 Hz, 1H), 8.20 (s, 1H), 7.67 (d, J = 9.0 Hz, 1H). Mass spectrum (MS): m/z 164 (M + H).

References

[1] Bioorganic and Medicinal Chemistry, 2006, vol. 14, # 24, p. 8219 - 8248
[2] Patent: US2005/84506, 2005, A1. Location in patent: Page/Page column 40
[3] Patent: EP1229027, 2002, A1. Location in patent: Page 18
[4] Patent: EP1229028, 2002, A1. Location in patent: Page 18
[5] Patent: EP1229037, 2002, A1. Location in patent: Page 17

1,3-BENZOXAZOLE-5-CARBOXYLIC ACID Preparation Products And Raw materials

Global( 81)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29626 60
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29766 58
Accela ChemBio Inc.
+1-858-6993322 +86-18019713315 info@accelachem.com United States 21189 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63645 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21135 58
Hebei Chuanghai Biotechnology Co., Ltd
+86-17732866630 mina@chuanghaibio.com China 18114 58
Wuhan Konberd Biotech Co., Ltd
+undefined-18986093962 admin@konberdbio.com China 1377 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20111 58
Aladdin Scientific
tp@aladdinsci.com United States 57473 58
Aladdin Scientific
tp@aladdinsci.com United States 52906 58

View Lastest Price from 1,3-BENZOXAZOLE-5-CARBOXYLIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,3-benzoxazole-5-carboxylic acid pictures 2022-02-09 1,3-benzoxazole-5-carboxylic acid
15112-41-1
1KG 97.4% 100 tons Honest Joy Holdings Limited
	1,3-BENZOXAZOLE-5-CARBOXYLIC ACID pictures 2019-07-06 1,3-BENZOXAZOLE-5-CARBOXYLIC ACID
15112-41-1
$30.00-1000.00 1G 99% 100kg Career Henan Chemical Co

1,3-BENZOXAZOLE-5-CARBOXYLIC ACID Spectrum

OTAVA-BB 1023215 Benzoxazole-5-carboxylic Acid 1,3-BENZOXAZOLE-5-CARBOXYLIC ACID 5-Benzoxazolecarboxylic acid 1,3-benzoxazole-5-carboxylic acid、 5-Benzoxazolecarboxylic acid Benzo[d]oxazole-5-carboxylic acid 15112-41-1