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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Chloro-2-benzoxazolamine
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64037-10-1

64037-10-1 structure

64037-10-1 structure

Name: 4-Chloro-2-benzoxazolamine
Chemical Name: 4-Chloro-1,3-benzoxazol-2-amine
CAS Number: 64037-10-1
Molecular Formula: C₇H₅ClN₂O
Molecular Weight: 168.58000
Create Date: 2018-08-17 17:25:30
Modify Date: 2025-09-02 17:36:30

Name	4-Chloro-1,3-benzoxazol-2-amine
Synonyms	2-Amino-4-chlorobenzoxazole 4-Chlor-2-amino-benzoxazol 4-chloro-benzooxazol-2-ylamine 4-Chloro-2-Benzoxazolamine 4-Chlorobenzo[d]oxazol-2-aMine 2-Benzoxazolamine, 4-chloro BENZOXAZOLE,2-AMINO-4-CHLORO

Density	1.481g/cm3
Boiling Point	316.8ºC at 760mmHg
Molecular Formula	C₇H₅ClN₂O
Molecular Weight	168.58000
Flash Point	145.4ºC
Exact Mass	168.00900
PSA	52.78000
LogP	1.99350
Index of Refraction	1.692

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM4545000

CHEMICAL NAME :: Benzoxazole, 2-amino-4-chloro-

CAS REGISTRY NUMBER :: 64037-10-1

LAST UPDATED :: 199712

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C7-H5-Cl-N2-O

MOLECULAR WEIGHT :: 168.59

WISWESSER LINE NOTATION :: T56 BN DOJ CZ IG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 500 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),338,1964

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 378 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 :: 54 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

HS Code	2934999090

506-68-3 structure

506-68-3

56962-00-6 structure

56962-00-6

~%

64037-10-1 structure

64037-10-1

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

Precursor 2
506-68-3 56962-00-6
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%

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