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Benzoxazole

Benzoxazole structure

CAS No.: 273-53-0

Chemical Name:: Benzoxazole

Synonyms: benzo[d]oxazole;1,3-Benzoxazole;BENZOOXAZOLE;benzoxazoline;1-Oxa-3-azaindene;BENZOXAZOLE;USAF ek-5017;Benzothiazoie;Benzoxazole,97%;Benzoxazole 98%

CBNumber:: CB3232042

Molecular Formula:: C7H5NO

Molecular Weight:: 119.12

MDL Number:: MFCD00005765

MOL File:: 273-53-0.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 01:03:34

Product description	Number	Pack Size	Price
Benzoxazole 98%	B11702	25g	$94.9
Benzoxazole >98.0%(GC)	B0095	25g	$83
Benzoxazole Asreported	263592	25g	$345
Benzoxazole Asreported	263592	50g	$460
Benzoxazole Asreported	263592	100g	$613
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Benzoxazole Properties

Melting point	27-30 °C(lit.)
Boiling point	182 °C(lit.)
Density	1,175 g/cm³
refractive index	1.5594
Flash point	137 °F
storage temp.	2-8°C
pka	1.17±0.10(Predicted)
form	Liquid
color	Clear yellow to light brown-orange
Water Solubility	Insoluble
BRN	109467
InChI	1S/C7H5NO/c1-2-4-7-6(3-1)8-5-9-7/h1-5H
InChIKey	BCMCBBGGLRIHSE-UHFFFAOYSA-N
SMILES	c1ccc2ocnc2c1
LogP	1.590
CAS DataBase Reference	273-53-0(CAS DataBase Reference)
EWG's Food Scores	1
FDA UNII	J233Y1I55I
NIST Chemistry Reference	Benzoxazole(273-53-0)
EPA Substance Registry System	Benzoxazole (273-53-0)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319-H335

Precautionary statements

P261-P264-P270-P301+P312-P302+P352-P305+P351+P338

target organs

Respiratory system

PPE

dust mask type N95 (US), Eyeshields, Gloves

Hazard Codes

Xn,F,Xi

Risk Statements

22-36/37/38-11

Safety Statements

26-36/37/39-37/39-36

RIDADR

1325

WGK Germany

RTECS

DM4375000

TSCA

TSCA listed

HazardClass

4.1

PackingGroup

III

HS Code

29349990

Storage Class

11 - Combustible Solids

Hazard Classifications

Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Toxicity

LD50 orl-mus: 750 mg/kg MDCHAG 4(1),336,64

NFPA 704

	2
2		0

Benzoxazole price More Price(73)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	B11702	Benzoxazole 98%	273-53-0	25g	$94.9	2026-04-30	Buy
TCI Chemical	B0095	Benzoxazole >98.0%(GC)	273-53-0	25g	$83	2026-04-30	Buy
Usbiological	263592	Benzoxazole Asreported	273-53-0	25g	$345	2026-06-03	Buy
Usbiological	263592	Benzoxazole Asreported	273-53-0	50g	$460	2026-06-03	Buy
Usbiological	263592	Benzoxazole Asreported	273-53-0	100g	$613	2026-06-03	Buy

Product number	Packaging	Price	Buy
B11702	25g	$94.9	Buy
B0095	25g	$83	Buy
263592	25g	$345	Buy
263592	50g	$460	Buy
263592	100g	$613	Buy

Benzoxazole Chemical Properties,Uses,Production

Chemical Properties

COLORLESS TO YELLOW CRYST. LOW MELTING SOLID

Definition

ChEBI: A benzoxazole in which the benzene ring is fused to a 1,3-oxazole ring across positions 4 and 5.

Safety Profile

Poison by intraperitoneal andintravenous routes. Moderately toxic by ingestion. Whenheated to decomposition it emits toxic fumes such asNOx.

Benzoxazole Preparation Products And Raw materials

Raw materials

Preparation Products

2-(2-Pyridyl)benzoxazole BENZOOXAZOLE-2-CARBOXYLIC ACID 2-(2-HYDROXYPHENYL)BENZOXAZOLE 2-BENZOOXAZOL-2-YL-BENZALDEHYDE 2-(3-FLUORO-PHENYL)-BENZOOXAZOLE

Benzoxazole Suppliers

Global( 244)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29640	60
Nanjing Dolon Biotechnology Co.,Ltd.	18905173768	52513593@qq.com	CHINA	2972	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29792	58
SIMAGCHEM CORP	+86-5922680277 +86-13806087780	sale@simagchem.com	China	17346	58
Hubei Ipure Biology Co., Ltd	+8613367258412	ada@ipurechemical.com	China	10236	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Baoji Guokang Healthchem Co., Ltd.	+86-0917-3909592 +86-13892490616	gksales1@gk-bio.com	China	9071	58
Hefei Hirisun Pharmatech Co., Ltd	+8615056975894	shawn@hirisunpharm.com	CHINA	9911	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Nanjing Dolon Biotechnology Co.,Ltd.	58
Alchem Pharmtech,Inc.	58
career henan chemical co	58
SIMAGCHEM CORP	58
Hubei Ipure Biology Co., Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Baoji Guokang Healthchem Co., Ltd.	58
Hefei Hirisun Pharmatech Co., Ltd	58
Dayang Chem (Hangzhou) Co.,Ltd.	58

Synthesis of Benzoxazoles
Benzoxazole is an important class of heterocycle having a bicyclic structure in which an aryl ring is fused with the “d” site ....
Jan 24，2022

View Lastest Price from Benzoxazole manufacturers

Update time	Product	Price	Min. Order	Purity	Manufacturer
2021-07-13	Benzoxazole 273-53-0	$10.00-15.00	1KG	99%+ HPLC	Zhuozhou Wenxi import and Export Co., Ltd
2021-07-10	Benzoxazole 273-53-0	$10.00-15.00	1KG	99%+ HPLC	Zhuozhou Wenxi import and Export Co., Ltd
2021-07-02	Benzoxazole 273-53-0	$10.00-15.00	1KG	99%+ HPLC	Zhuozhou Wenxi import and Export Co., Ltd

Benzoxazole
273-53-0
$10.00-15.00
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

Benzoxazole
273-53-0
$10.00-15.00
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

Benzoxazole
273-53-0
$10.00-15.00
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

Benzoxazole Spectrum

Benzoxazole(273-53-0)MS Benzoxazole(273-53-0)¹HNMR Benzoxazole(273-53-0)¹³CNMR Benzoxazole(273-53-0)IR1 Benzoxazole(273-53-0)IR2 Benzoxazole(273-53-0)IR3 Benzoxazole(273-53-0)Raman

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