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China
Product Name: 2-(3-Pyridylmethylene)-3,4-dihydro-1(2H)-naphthalenone
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13640-51-2

13640-51-2 structure

13640-51-2 structure

Name: 2-(3-Pyridylmethylene)-3,4-dihydro-1(2H)-naphthalenone
Chemical Name: 3,4-dihydro-2-(3-pyridinylmethylene)-1(2h)-naphthalenone
CAS Number: 13640-51-2
Molecular Formula: C₁₆H₁₃NO
Molecular Weight: 235.28100
Create Date: 2017-08-26 02:50:54
Modify Date: 2025-09-18 14:07:22

Name	3,4-dihydro-2-(3-pyridinylmethylene)-1(2h)-naphthalenone
Synonyms	(E)-4,5-Dihydro-4,4-dimethyl-2-(2-(3-nitrophenyl)ethenyl)oxazole monohydrochloride (E)-2-(3-Nitrostyryl)-4,4-dimethyl-2-oxazoline hydrochloride 4,4-dimethyl-2-[(E)-2-(3-nitrophenyl)ethenyl]-5H-1,3-oxazole hydrochloride Oxazole,4,5-dihydro-4,4-dimethyl-2-(2-(3-nitrophenyl)ethenyl)-,monohydrochloride,(E) (E)-2-(3-Pyridyl)methylene-1-tetralone

Density	1.214g/cm3
Boiling Point	415ºC at 760 mmHg
Molecular Formula	C₁₆H₁₃NO
Molecular Weight	235.28100
Flash Point	210.9ºC
Exact Mass	235.10000
PSA	29.96000
LogP	3.29410
Vapour Pressure	4.27E-07mmHg at 25°C
Index of Refraction	1.664

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK5054010

CHEMICAL NAME :: 1(2H)-Naphthalenone, 3,4-dihydro-2-(3-pyridylmethylene)-

CAS REGISTRY NUMBER :: 13640-51-2

BEILSTEIN REFERENCE NO. :: 1461622

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C16-H13-N-O

MOLECULAR WEIGHT :: 235.30

WISWESSER LINE NOTATION :: L66 BVYT&J CU1- CT6NJ

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 - muscle weakness

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

500-22-1 structure

500-22-1

529-34-0 structure

529-34-0

~45%

13640-51-2 structure

13640-51-2

Literature: Waechter, Gerald A.; Hartmann, Rolf W.; Sergejew, Tom; Gruen, Gertrud L.; Ledergerber, Dorothea Journal of Medicinal Chemistry, 1996 , vol. 39, # 4 p. 834 - 841

Precursor 2
500-22-1 529-34-0
DownStream 0

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