(9E)-9-[(3,4-dimethoxyphenyl)methylidene]indeno[2,1-b]pyridine

Modify Date: 2025-10-20 19:28:51

(9E)-9-[(3,4-dimethoxyphenyl)methylidene]indeno[2,1-b]pyridine Structure
(9E)-9-[(3,4-dimethoxyphenyl)methylidene]indeno[2,1-b]pyridine structure
 Common Name (9E)-9-[(3,4-dimethoxyphenyl)methylidene]indeno[2,1-b]pyridine
CAS Number 110576-16-4 Molecular Weight 315.36500
Density 1.225g/cm3 Boiling Point 481.3ºC at 760 mmHg
Molecular Formula C21H17NO2 Melting Point N/A
MSDS N/A Flash Point 171.6ºC

 Names

Name (9E)-9-[(3,4-dimethoxyphenyl)methylidene]indeno[2,1-b]pyridine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.225g/cm3
Boiling Point 481.3ºC at 760 mmHg
Molecular Formula C21H17NO2
Molecular Weight 315.36500
Flash Point 171.6ºC
Exact Mass 315.12600
PSA 31.35000
LogP 4.66810
Vapour Pressure 5.88E-09mmHg at 25°C
Index of Refraction 1.667
InChIKey CZJOHSIFSRIVIQ-LDADJPATSA-N
SMILES COc1ccc(C=C2c3ccccc3-c3cccnc32)cc1OC

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NK9456060
CHEMICAL NAME :
9H-Indeno(2,1-b)pyridine, 9-((3,4-dimethoxyphenyl)methylene)-
CAS REGISTRY NUMBER :
110576-16-4
LAST UPDATED :
199109
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C21-H17-N-O2
MOLECULAR WEIGHT :
315.39

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 21,408,1987

 Synonyms

9-((3,4-Dimethoxyphenyl)methylene)-9H-indeno(2,1-b)pyridine
9H-Indeno(2,1-b)pyridine,9-((3,4-dimethoxyphenyl)methylene)
9-(3,4-Dimethoxybenzylidene)-1-azafluorene
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Chemsrc provides CAS#:110576-16-4 MSDS, density, melting point, boiling point, structure, etc. Its name is (9E)-9-[(3,4-dimethoxyphenyl)methylidene]indeno[2,1-b]pyridine>> amp version: (9E)-9-[(3,4-dimethoxyphenyl)methylidene]indeno[2,1-b]pyridine

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