[1]Benzopyrano[4,3-c]pyrazole, 2,3,3a,4-tetrahydro-2-phenyl-

Modify Date: 2025-09-21 10:47:44

[1]Benzopyrano[4,3-c]pyrazole, 2,3,3a,4-tetrahydro-2-phenyl- Structure
[1]Benzopyrano[4,3-c]pyrazole, 2,3,3a,4-tetrahydro-2-phenyl- structure
 Common Name [1]Benzopyrano[4,3-c]pyrazole, 2,3,3a,4-tetrahydro-2-phenyl-
CAS Number 65103-48-2 Molecular Weight 250.29500
Density 1.26g/cm3 Boiling Point 402ºC at 760 mmHg
Molecular Formula C16H14N2O Melting Point N/A
MSDS N/A Flash Point 196.9ºC

 Names

Name 2-phenyl-3a,4-dihydro-3H-chromeno[4,3-c]pyrazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.26g/cm3
Boiling Point 402ºC at 760 mmHg
Molecular Formula C16H14N2O
Molecular Weight 250.29500
Flash Point 196.9ºC
Exact Mass 250.11100
PSA 24.83000
LogP 2.42010
Index of Refraction 1.675

 Synthetic Route

2-phenyl-5-(2-prop-2-enoxyphenyl)tetrazole structure

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[1]Benzopyrano[4,3-c]pyrazole, 2,3,3a,4-tetrahydro-2-phenyl- Structure

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Literature: Meier, Hansruedi; Heimgartner, Heinz Helvetica Chimica Acta, 1985 , vol. 68, p. 1283 - 1300
2-(Allyloxy)-1-naphthaldehyde structure

2-(Allyloxy)-1-...

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[1]Benzopyrano[4,3-c]pyrazole, 2,3,3a,4-tetrahydro-2-phenyl- Structure

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Literature: Shimizu, Tomio; Hayashi, Yoshiyuki; Nakano, Mineo; Teramura, Kazuhiro Bulletin of the Chemical Society of Japan, 1984 , vol. 57, # 1 p. 134 - 141
Phenylhydrazine hydrochloride structure

Phenylhydrazine...

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[1]Benzopyrano[4,3-c]pyrazole, 2,3,3a,4-tetrahydro-2-phenyl- Structure

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Literature: Shimizu, Tomio; Hayashi, Yoshiyuki; Nakano, Mineo; Teramura, Kazuhiro Bulletin of the Chemical Society of Japan, 1984 , vol. 57, # 1 p. 134 - 141
2-(prop-2-ynyloxy)benzaldehyde phenylhydrazone structure

2-(prop-2-ynylo...

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[1]Benzopyrano[4,3-c]pyrazole, 2,3,3a,4-tetrahydro-2-phenyl- Structure

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Literature: Grigg, Ronald; Dowling, Marie; Jordan, Maurice W.; Sridharan, Visuvanathar; Thianpatanagul, Sunit Tetrahedron, 1987 , vol. 43, # 24 p. 5873 - 5886
(E)-1-(2-(allyloxy)benzylidene)-2-phenylhydrazine structure

(E)-1-(2-(allyl...

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2-Phenyl-2,4-dihydrochromeno[4,3-c]pyrazol structure

2-Phenyl-2,4-di...

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[1]Benzopyrano[4,3-c]pyrazole, 2,3,3a,4-tetrahydro-2-phenyl- Structure

[1]Benzopyrano[...

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Literature: Fouchet, B.; Joucla, M.; Hamelin, J. Tetrahedron Letters, 1981 , vol. 22, # 14 p. 1333 - 1336
VHR BO2U1 structure

VHR BO2U1

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[1]Benzopyrano[4,3-c]pyrazole, 2,3,3a,4-tetrahydro-2-phenyl- Structure

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Literature: Meier, Hansruedi; Heimgartner, Heinz Helvetica Chimica Acta, 1985 , vol. 68, p. 1283 - 1300
Benzenediazonium chloride structure

Benzenediazoniu...

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[1]Benzopyrano[4,3-c]pyrazole, 2,3,3a,4-tetrahydro-2-phenyl- Structure

[1]Benzopyrano[...

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Literature: Meier, Hansruedi; Heimgartner, Heinz Helvetica Chimica Acta, 1985 , vol. 68, p. 1283 - 1300
2-allyloxy-benzoic acid N'-phenyl-hydrazide structure

2-allyloxy-benz...

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[1]Benzopyrano[4,3-c]pyrazole, 2,3,3a,4-tetrahydro-2-phenyl- Structure

[1]Benzopyrano[...

CAS#:65103-48-2

Literature: Padwa,A. et al. Journal of Organic Chemistry, 1978 , vol. 43, p. 1664 - 1671
p-tolylsulfonylhydrazone of 2-(o-allyloxy)benzaldehyde structure

p-tolylsulfonyl...

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[1]Benzopyrano[4,3-c]pyrazole, 2,3,3a,4-tetrahydro-2-phenyl- Structure

[1]Benzopyrano[...

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Literature: Meier, Hansruedi; Heimgartner, Heinz Helvetica Chimica Acta, 1985 , vol. 68, p. 1283 - 1300

 Synonyms

2-phenyl-4H-3,3a-dihydropyrazolo<2,3-d>benzo<b>pyran
2-phenyl-2,3,3a,4-tetrahydrochromeno[4,3-c]pyrazole
2-Phenyl-2,3,3a,4-tetrahydrochromeno<4,3-c>pyrazol
2-Phenyl-3,3a-dihydro-chromano<4,3-c>pyrazol
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Chemsrc provides CAS#:65103-48-2 MSDS, density, melting point, boiling point, structure, etc. Its name is [1]Benzopyrano[4,3-c]pyrazole, 2,3,3a,4-tetrahydro-2-phenyl->> amp version: [1]Benzopyrano[4,3-c]pyrazole, 2,3,3a,4-tetrahydro-2-phenyl-

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