(2E)-2-(pyridin-2-ylmethylidene)-3,4-dihydronaphthalen-1-one

Modify Date: 2025-11-28 17:48:24

(2E)-2-(pyridin-2-ylmethylidene)-3,4-dihydronaphthalen-1-one Structure
(2E)-2-(pyridin-2-ylmethylidene)-3,4-dihydronaphthalen-1-one structure
 Common Name (2E)-2-(pyridin-2-ylmethylidene)-3,4-dihydronaphthalen-1-one
CAS Number 13640-50-1 Molecular Weight 235.28100
Density 1.214g/cm3 Boiling Point 413ºC at 760 mmHg
Molecular Formula C16H13NO Melting Point N/A
MSDS N/A Flash Point 209.8ºC

 Names

Name (2E)-2-(pyridin-2-ylmethylidene)-3,4-dihydronaphthalen-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.214g/cm3
Boiling Point 413ºC at 760 mmHg
Molecular Formula C16H13NO
Molecular Weight 235.28100
Flash Point 209.8ºC
Exact Mass 235.10000
PSA 29.96000
LogP 3.29410
Vapour Pressure 4.97E-07mmHg at 25°C
Index of Refraction 1.664

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QK5054000
CHEMICAL NAME :
1(2H)-Naphthalenone, 3,4-dihydro-2-(2-pyridylmethylene)-
CAS REGISTRY NUMBER :
13640-50-1
BEILSTEIN REFERENCE NO. :
1461621
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C16-H13-N-O
MOLECULAR WEIGHT :
235.30
WISWESSER LINE NOTATION :
L66 BVYT&J CU1- BT6NJ

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 :
147 mg/kg
TOXIC EFFECTS :
Behavioral - excitement
REFERENCE :
JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 56,644,1967

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

2-pyrilidene tetralone
HMS562P07
<pyridinylydene-2'>-2 tetralone
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Chemsrc provides CAS#:13640-50-1 MSDS, density, melting point, boiling point, structure, etc. Its name is (2E)-2-(pyridin-2-ylmethylidene)-3,4-dihydronaphthalen-1-one>> amp version: (2E)-2-(pyridin-2-ylmethylidene)-3,4-dihydronaphthalen-1-one

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