1-phenyl-3-(2-naphthyl)-2-pyrazoline

Modify Date: 2025-09-25 05:57:21

1-phenyl-3-(2-naphthyl)-2-pyrazoline Structure
1-phenyl-3-(2-naphthyl)-2-pyrazoline structure
Common Name 1-phenyl-3-(2-naphthyl)-2-pyrazoline
CAS Number 3314-37-2 Molecular Weight 272.34400
Density 1.13g/cm3 Boiling Point 444.8ºC at 760mmHg
Molecular Formula C19H16N2 Melting Point N/A
MSDS N/A Flash Point 222.8ºC

 Names

Name 5-naphthalen-2-yl-2-phenyl-3,4-dihydropyrazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.13g/cm3
Boiling Point 444.8ºC at 760mmHg
Molecular Formula C19H16N2
Molecular Weight 272.34400
Flash Point 222.8ºC
Exact Mass 272.13100
PSA 15.60000
LogP 3.95480
Index of Refraction 1.644
InChIKey TYLLAYVMLHHNOM-UHFFFAOYSA-N
SMILES c1ccc(N2CCC(c3ccc4ccccc4c3)=N2)cc1

 Safety Information

HS Code 2933199090

 Synthetic Route

~90%

1-phenyl-3-(2-naphthyl)-2-pyrazoline Structure

1-phenyl-3-(2-n...

CAS#:3314-37-2

Literature: Wang, Hong-Jun; Keilman, Jeffrey; Pabba, Chittari; Chen, Zhen-Jia; Gregg, Brian T. Tetrahedron Letters, 2005 , vol. 46, # 15 p. 2631 - 2634

~%

1-phenyl-3-(2-naphthyl)-2-pyrazoline Structure

1-phenyl-3-(2-n...

CAS#:3314-37-2

Literature: Kenner; Statham Chemische Berichte, 1936 , vol. 69, p. 16

~%

1-phenyl-3-(2-naphthyl)-2-pyrazoline Structure

1-phenyl-3-(2-n...

CAS#:3314-37-2

Literature: Kenner; Statham Chemische Berichte, 1936 , vol. 69, p. 16

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

3-naphthalen-2-yl-1-phenyl-4,5-dihydro-1H-pyrazole
PNPZ
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