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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: ethyl 5-bromo-3-oxo-benzo[d]isoxazole-2-carboxylate
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70964-70-4

70964-70-4 structure

70964-70-4 structure

Name: ethyl 5-bromo-3-oxo-benzo[d]isoxazole-2-carboxylate
Chemical Name: ethyl 5-bromo-3-oxo-1,2-benzoxazole-2-carboxylate
CAS Number: 70964-70-4
Molecular Formula: C₁₀H₈BrNO₄
Molecular Weight: 286.07900
Create Date: 2016-06-24 03:39:10
Modify Date: 2025-09-24 17:05:39

Name	ethyl 5-bromo-3-oxo-1,2-benzoxazole-2-carboxylate

Density	1.708g/cm3
Boiling Point	367.9ºC at 760 mmHg
Molecular Formula	C₁₀H₈BrNO₄
Molecular Weight	286.07900
Flash Point	176.3ºC
Exact Mass	284.96400
PSA	61.44000
LogP	2.36160
Index of Refraction	1.606

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CT8060000

CHEMICAL NAME :: 1,2-Benisoxazole-2(3H)-carboxylic acid, 5-bromo-3-oxo-, ethyl ester

CAS REGISTRY NUMBER :: 70964-70-4

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H8-Br-N-O4

MOLECULAR WEIGHT :: 286.10

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - rigidity (including catalepsy)

REFERENCE :: APPHAX Acta Poloniae Pharmaceutica. For English translation, see APPFAR. (Ars Polona, POB 1001, 00-680 Warsaw 1, Poland) V.1- 1937- Volume(issue)/page/year: 36,241,1979

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