3H-Indeno[1,2-c]pyridazin-3-one,2,5-dihydro-

Modify Date: 2025-09-28 23:18:04

3H-Indeno[1,2-c]pyridazin-3-one,2,5-dihydro- structure	Common Name	3H-Indeno[1,2-c]pyridazin-3-one,2,5-dihydro-
	CAS Number	69581-16-4	Molecular Weight	184.19400
	Density	1.4g/cm3	Boiling Point	N/A
	Molecular Formula	C₁₁H₈N₂O	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	2,5-dihydroindeno[1,2-c]pyridazin-3-one
Synonym	More Synonyms

Density	1.4g/cm3
Molecular Formula	C₁₁H₈N₂O
Molecular Weight	184.19400
Exact Mass	184.06400
PSA	45.75000
LogP	1.34110
Index of Refraction	1.736
InChIKey	HKIUVNSTQVQDJT-UHFFFAOYSA-N
SMILES	O=c1cc2c(n[nH]1)-c1ccccc1C2

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NK9452500

CHEMICAL NAME :: 5H-Indeno(1,2-c)pyridazin-3-one, 2,3-dihydro-

CAS REGISTRY NUMBER :: 69581-16-4

BEILSTEIN REFERENCE NO. :: 0781755

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H8-N2-O

MOLECULAR WEIGHT :: 184.21

WISWESSER LINE NOTATION :: T B656 CNNV HHJ D1

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 :: 1 gm/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

2,4,4a,5-tetrah...

CAS#:69099-74-7

~65%

3H-Indeno[1,2-c...

CAS#:69581-16-4

Literature: Villa, Stefania; Evoli, Giacomo Luca; Cignarella, Giorgio; Curzu, Michela M.; Pinna, Gerard A. Journal of Heterocyclic Chemistry, 1999 , vol. 36, # 2 p. 485 - 492

2-(1-oxo-1H-ind...

CAS#:114915-75-2

3H-Indeno[1,2-c...

CAS#:69581-16-4

Literature: Ghelli, Stefano; Paola Costi; Toma, Lucio; Barlocco, Daniela; Ponterini, Glauco Tetrahedron, 2000 , vol. 56, # 38 p. 7561 - 7571

Precursor 2
CAS#:69099-74-7 2,4,4a,5-tetrah... CAS#:114915-75-2 2-(1-oxo-1H-ind...
DownStream 0

5H-indeno<1,2-c>pyridazin-3-one

4-hydroxy-but-2c-enal cyclohemiacetal

2,5-dihydro-indeno[1,2-c]pyridazin-3-one

2,5-dihydro-furan-2-ol

5H-Indeno-pyridazin-3-on

2-Furanol,2,5-dihydro

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Product Name: 3H-Indeno[1,2-c]pyridazin-3-one,2,5-dihydro-
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3H-Indeno[1,2-c]pyridazin-3-one,2,5-dihydro-

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Synthetic Route

Precursor & DownStream

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.