Benzoxazole

Modify Date: 2025-08-20 19:28:36

Benzoxazole structure	Common Name	Benzoxazole
	CAS Number	273-53-0	Molecular Weight	119.121
	Density	1.2±0.1 g/cm3	Boiling Point	182.5±9.0 °C at 760 mmHg
	Molecular Formula	C₇H₅NO	Melting Point	27-30 °C(lit.)
	MSDS	Chinese USA	Flash Point	65.3±14.6 °C
	Symbol	GHS07	Signal Word	Warning

Name	1,3-benzoxazole
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	182.5±9.0 °C at 760 mmHg
Melting Point	27-30 °C(lit.)
Molecular Formula	C₇H₅NO
Molecular Weight	119.121
Flash Point	65.3±14.6 °C
Exact Mass	119.037117
PSA	26.03000
LogP	1.59
Vapour Pressure	1.1±0.3 mmHg at 25°C
Index of Refraction	1.609
Water Solubility	Insoluble

Benzoxazole MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM4375000

CHEMICAL NAME :: Benzoxazole

CAS REGISTRY NUMBER :: 273-53-0

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C7-H5-N-O

MOLECULAR WEIGHT :: 119.13

WISWESSER LINE NOTATION :: T56 BN DOJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 750 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),336,1964

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 250 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),336,1964

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 179 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 105,486,1952

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	F:Flammable;Xn:Harmful;
Risk Phrases	R11;R22;R36/37/38
Safety Phrases	S26-S36/37/39-S37/39
RIDADR	1325
WGK Germany	3
RTECS	DM4375000
Packaging Group	III
Hazard Class	4.1
HS Code	2934999090

Precursor 8
CAS#:95-55-6 aminophenol CAS#:4819-77-6 Ethane, 1,1,2-t... CAS#:90-02-8 Salicylaldehyde CAS#:122-51-0 Triethyl orthof...
CAS#:13673-62-6 2-(Methylthio)b... CAS#:149-73-5 Trimethyl ortho... CAS#:93-55-0 Phenyl ethyl ketone CAS#:2382-96-9 2-Benzoxazolethione
DownStream 10
CAS#:10450-11-0 N-Cyclohexyl-2-... CAS#:59-49-4 2-Benzoxazolinone CAS#:78213-03-3 6-Hydroxy-2-ben... CAS#:106050-82-2 3-(2'-oxo-2',3'...
CAS#:106050-81-1 6-benzoxazolol CAS#:111836-60-3 2-(3,4-dihydron... CAS#:4411-80-7 6,6'-Dimethyl-2... CAS#:64819-72-3 2-(6-methylpyri...
CAS#:4570-41-6 Benzooxazol-2-y... CAS#:2843-27-8 Formamide,N-(2-...

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Toward prediction of alkane/water partition coefficients.

J. Med. Chem. 51 , 3720-30, (2008)

Partition coefficients were measured for 47 compounds in the hexadecane/water ( P hxd) and 1-octanol/water ( P oct) systems. Some types of hydrogen bond acceptor presented by these compounds to the pa...

1,3-Benzoxazole

benzoxazoline

Benzoxazole

benzoxazol

Benzo[d]oxazole

1-Oxa-3-aza-1H-indene

USAF EK-5017

1-Oxa-3-azaindene

1,4-benzoxazole

Benzooxazole

EINECS 205-988-9

benz<b>oxazole

MFCD00005765

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Benzoxazole
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Benzoxazole
Price: ￥438.0/100g ￥158.0/25g
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzoxazole
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Get all suppliers and price by the below link:

Benzoxazole suppliers

Benzoxazole price

Benzoxazole

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Articles1

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.