5H-indeno[1,2-c]pyridazine

Modify Date: 2025-09-18 20:21:29

5H-indeno[1,2-c]pyridazine Structure
5H-indeno[1,2-c]pyridazine structure
 Common Name 5H-indeno[1,2-c]pyridazine
CAS Number 245-03-4 Molecular Weight 168.19500
Density 1.247g/cm3 Boiling Point 390.9ºC at 760 mmHg
Molecular Formula C11H8N2 Melting Point N/A
MSDS N/A Flash Point 190.8ºC

 Names

Name 5H-indeno[1,2-c]pyridazine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.247g/cm3
Boiling Point 390.9ºC at 760 mmHg
Molecular Formula C11H8N2
Molecular Weight 168.19500
Flash Point 190.8ºC
Exact Mass 168.06900
PSA 25.78000
LogP 2.04780
Vapour Pressure 5.76E-06mmHg at 25°C
Index of Refraction 1.663

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NK9451000
CHEMICAL NAME :
5H-Indeno(1,2-c)pyridazine
CAS REGISTRY NUMBER :
245-03-4
BEILSTEIN REFERENCE NO. :
0776664
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C11-H8-N2
MOLECULAR WEIGHT :
168.21
WISWESSER LINE NOTATION :
T B656 CNN HHJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 34,72,1979

 Synonyms

5H-Indeno-pyridazin
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