Benzoxazole,5-chloro-2-hydrazinyl-

Modify Date: 2025-09-20 18:48:04

Benzoxazole,5-chloro-2-hydrazinyl- structure	Common Name	Benzoxazole,5-chloro-2-hydrazinyl-
	CAS Number	64037-22-5	Molecular Weight	183.59500
	Density	1.553g/cm3	Boiling Point	334.7ºC at 760mmHg
	Molecular Formula	C₇H₆ClN₃O	Melting Point	N/A
	MSDS	N/A	Flash Point	156.2ºC

Name	(5-chloro-1,3-benzoxazol-2-yl)hydrazine
Synonym	More Synonyms

Density	1.553g/cm3
Boiling Point	334.7ºC at 760mmHg
Molecular Formula	C₇H₆ClN₃O
Molecular Weight	183.59500
Flash Point	156.2ºC
Exact Mass	183.02000
PSA	67.31000
LogP	1.88900
Index of Refraction	1.745

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM4740000

CHEMICAL NAME :: Benzoxazole, 5-chloro-2-hydrazino-

CAS REGISTRY NUMBER :: 64037-22-5

LAST UPDATED :: 199712

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H6-Cl-N3-O

MOLECULAR WEIGHT :: 183.61

WISWESSER LINE NOTATION :: T56 BN DOJ CMZ HG

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 :: 90 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),337,1964

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 80 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),337,1964

HS Code	2934999090

5-Chloro-benzoo...

CAS#:22876-19-3

~76%

Benzoxazole,5-c...

CAS#:64037-22-5

Literature: Swelam, Samira Abou-Srie; Abu-Bakr, Sherifa Mostafa Heterocyclic Communications, 2008 , vol. 14, # 1-2 p. 115 - 122

2,5-Dichloroben...

CAS#:3621-81-6

Benzoxazole,5-c...

CAS#:64037-22-5

Literature: Sam,J.; Plampin,J.N. Journal of Pharmaceutical Sciences, 1964 , vol. 53, p. 538 - 544

2-Amino-4-chlor...

CAS#:95-85-2

Benzoxazole,5-c...

CAS#:64037-22-5

Literature: Haviv; Ratajczyk; DeNet; Kerdesky; Walters; Schmidt; Holms; Young; Carter Journal of Medicinal Chemistry, 1988 , vol. 31, # 9 p. 1719 - 1728

Precursor 3
CAS#:22876-19-3 5-Chloro-benzoo... CAS#:3621-81-6 2,5-Dichloroben... CAS#:95-85-2 2-Amino-4-chlor...
DownStream 0

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

BENZOXAZOLE,5-CHLORO-2-HYDRAZINO

2-hydrazino-5-chlorobenzoxazole

Benzoxazole,5-chloro-2-hydrazinyl

5-Chlor-2-hydrazino-benzoxazol

5-chloro-2-hydrazino-benzooxazole

5-Chloro-2-hydrazinobenzoxazole

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Benzoxazole,5-chloro-2-hydrazinyl-

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

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.