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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-AMINO-5-CHLORO-6-HYDROXYBENZOX-AZOLE
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1750-46-5

1750-46-5 structure

1750-46-5 structure

Name: 2-AMINO-5-CHLORO-6-HYDROXYBENZOX-AZOLE
Chemical Name: 2-amino-5-chloro-1,3-benzoxazol-6-ol
CAS Number: 1750-46-5
Molecular Formula: C₇H₅ClN₂O₂
Molecular Weight: 184.58000
Create Date: 2016-11-25 17:28:57
Modify Date: 2025-09-13 13:16:06

Name	2-amino-5-chloro-1,3-benzoxazol-6-ol
Synonyms	2-Amino-5-chlor-6-hydroxy-benzoxazol 6-Benzoxazolol,2-amino-5-chloro 2-Amino-5-chloro-6-hydroxybenzoxazole 5-Chloro-2-amino-6-hydroxy-benzoxazole BENZOXAZOLE,2-AMINO-5-CHLORO-6-HYDROXY 2-amino-5-chloro-benzooxazol-6-ol

Density	1.644g/cm3
Boiling Point	370.2ºC at 760 mmHg
Molecular Formula	C₇H₅ClN₂O₂
Molecular Weight	184.58000
Flash Point	177.7ºC
Exact Mass	184.00400
PSA	72.28000
LogP	2.35020
Vapour Pressure	5.3E-06mmHg at 25°C
Index of Refraction	1.745

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM4580000

CHEMICAL NAME :: Benzoxazole, 2-amino-5-chloro-6-hydroxy-

CAS REGISTRY NUMBER :: 1750-46-5

LAST UPDATED :: 199712

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C7-H5-Cl-N2-O2

MOLECULAR WEIGHT :: 184.59

WISWESSER LINE NOTATION :: T56 BN DOJ CZ GQ HG

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 :: 1070 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 :: 960 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 :: 357 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

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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