Shanghai Nianxing Industrial Co., Ltd
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-(7-Oxo-1,3,5-cycloheptatrien-1-yl)phthalimide
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18188-89-1

18188-89-1 structure

18188-89-1 structure

Name: N-(7-Oxo-1,3,5-cycloheptatrien-1-yl)phthalimide
Chemical Name: 2-(7-oxocyclohepta-1,3,5-trien-1-yl)isoindole-1,3-dione
CAS Number: 18188-89-1
Molecular Formula: C₁₅H₉NO₃
Molecular Weight: 251.23700
Create Date: 2017-09-15 03:31:56
Modify Date: 2025-09-26 13:20:24

Name	2-(7-oxocyclohepta-1,3,5-trien-1-yl)isoindole-1,3-dione
Synonyms	Phthalimide,N-(7-oxo-1,3,5-cycloheptatrien-1-yl) N-(7-Oxo-1,3,5-cycloheptatrien-1-yl)phthalimide 2-Phthalimidotropone

Molecular Formula	C₁₅H₉NO₃
Molecular Weight	251.23700
Exact Mass	251.05800
PSA	54.45000
LogP	1.91240
Vapour Pressure	3.55E-09mmHg at 25°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TI5635650

CHEMICAL NAME :: Phthalimide, N-(7-oxo-1,3,5-cycloheptatrien-1-yl)-

CAS REGISTRY NUMBER :: 18188-89-1

BEILSTEIN REFERENCE NO. :: 1534331

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C15-H9-N-O3

MOLECULAR WEIGHT :: 251.25

WISWESSER LINE NOTATION :: T56 BVNVJ C- BL7VJ

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 :: 350 mg/kg

TOXIC EFFECTS :: Biochemical - Metabolism (Intermediary) - effect on inflammation or mediation of inflammation

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 10,1144,1967

HS Code	2925190090

HS Code	2925190090
Summary	2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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