4,7-Methano-1H-isoindole-1,3(2H)-dione,2-ethyl-3a,4,7,7a-tetrahydro-

Modify Date: 2025-08-25 10:57:20

4,7-Methano-1H-isoindole-1,3(2H)-dione,2-ethyl-3a,4,7,7a-tetrahydro- Structure
4,7-Methano-1H-isoindole-1,3(2H)-dione,2-ethyl-3a,4,7,7a-tetrahydro- structure
Common Name 4,7-Methano-1H-isoindole-1,3(2H)-dione,2-ethyl-3a,4,7,7a-tetrahydro-
CAS Number 31500-38-6 Molecular Weight 191.22600
Density 1.238g/cm3 Boiling Point 335.9ºC at 760 mmHg
Molecular Formula C11H13NO2 Melting Point N/A
MSDS N/A Flash Point 155.2ºC

 Names

Name nsc 68810
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.238g/cm3
Boiling Point 335.9ºC at 760 mmHg
Molecular Formula C11H13NO2
Molecular Weight 191.22600
Flash Point 155.2ºC
Exact Mass 191.09500
PSA 37.38000
LogP 0.75130
Index of Refraction 1.566
InChIKey HDNAENGLYCLHFK-UHFFFAOYSA-N
SMILES CCN1C(=O)C2C3C=CC(C3)C2C1=O

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RB8480000
CHEMICAL NAME :
5-Norbornene-2,3-dicarboximide, N-ethyl-, (Z)-endo-
CAS REGISTRY NUMBER :
31500-38-6
LAST UPDATED :
199806
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C11-H13-N-O2
MOLECULAR WEIGHT :
191.25

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 :
115 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - excitement
REFERENCE :
APPFAR Acta Poloniae Pharmaceutica (English Translation). Translation of APPHAX. (Warsaw, Poland) V.20-29, 1963-72. Discontinued. Volume(issue)/page/year: 28,658,1971

 Synonyms

cis-endo-N-Ethyl-5-norbornene-2,3-dicarboximide
cis-3,6-Endomethylene-1,2,3,6-tetrahydrophthalic acid N-ethylimide
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