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Dayang Chem (Hangzhou) Co., Ltd.
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Product Name: 1-(5-Chloro-2,3-dihydro-2-oxo-6-benzoxazolyl)-2,5-pyrrolidinedione
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81282-46-4

81282-46-4 structure

81282-46-4 structure

Name: 1-(5-Chloro-2,3-dihydro-2-oxo-6-benzoxazolyl)-2,5-pyrrolidinedione
Chemical Name: 1-(5-chloro-2-oxo-3H-1,3-benzoxazol-6-yl)pyrrolidine-2,5-dione
CAS Number: 81282-46-4
Molecular Formula: C₁₁H₇ClN₂O₄
Molecular Weight: 266.63700
Create Date: 2017-04-26 06:04:02
Modify Date: 2025-08-21 08:44:14

Name	1-(5-chloro-2-oxo-3H-1,3-benzoxazol-6-yl)pyrrolidine-2,5-dione
Synonyms	5-Chloro-6-N-succinimide-benzoxazolinone-2

Density	1.65g/cm3
Molecular Formula	C₁₁H₇ClN₂O₄
Molecular Weight	266.63700
Exact Mass	266.00900
PSA	83.38000
LogP	1.49290
Index of Refraction	1.66

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UY1013800

CHEMICAL NAME :: 2,5-Pyrrolidinedione, 1-(5-chloro-2,3-dihydro-2-oxo-6-benzoxazolyl)-

CAS REGISTRY NUMBER :: 81282-46-4

LAST UPDATED :: 199212

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H7-Cl-N2-O4

MOLECULAR WEIGHT :: 266.65

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)

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: 38,369,1981

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