4-(1H-Pyrazol-5-yl)phenol

Modify Date: 2026-07-04 21:35:17

4-(1H-Pyrazol-5-yl)phenol Structure
4-(1H-Pyrazol-5-yl)phenol structure
Common Name 4-(1H-Pyrazol-5-yl)phenol
CAS Number 68535-53-5 Molecular Weight 160.173
Density 1.3±0.1 g/cm3 Boiling Point 398.4±17.0 °C at 760 mmHg
Molecular Formula C9H8N2O Melting Point N/A
MSDS N/A Flash Point 194.7±20.9 °C

 Names

Name 4-(1,2-dihydropyrazol-3-ylidene)cyclohexa-2,5-dien-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 398.4±17.0 °C at 760 mmHg
Molecular Formula C9H8N2O
Molecular Weight 160.173
Flash Point 194.7±20.9 °C
Exact Mass 160.063660
PSA 48.91000
LogP 1.45
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.646
InChIKey BMTMKKHYTIDVKH-UHFFFAOYSA-N
SMILES Oc1ccc(-c2ccn[nH]2)cc1

 Safety Information

HS Code 2933199090

 Synthetic Route

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4-(1H-Pyrazol-5-yl)phenol Structure

4-(1H-Pyrazol-5...

CAS#:68535-53-5

Learn More
Literature: Chambers, Robert J.; Dugger, Robert W.; Kang, Ming; Tao, Yong; Wong, John W. Patent: US2003/199046 A1, 2003 ;

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4-(1H-Pyrazol-5-yl)phenol Structure

4-(1H-Pyrazol-5...

CAS#:68535-53-5

Learn More
Literature: Allahyari-Devin, Maryam; Abedi, Behnam; Navidpour, Latifeh; Shafiee, Abbas Journal of the Iranian Chemical Society, 2013 , vol. 10, # 1 p. 43 - 53

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4-(1H-Pyrazol-5-yl)phenol Structure

4-(1H-Pyrazol-5...

CAS#:68535-53-5

Learn More
Literature: Allahyari-Devin, Maryam; Abedi, Behnam; Navidpour, Latifeh; Shafiee, Abbas Journal of the Iranian Chemical Society, 2013 , vol. 10, # 1 p. 43 - 53

~%

4-(1H-Pyrazol-5-yl)phenol Structure

4-(1H-Pyrazol-5...

CAS#:68535-53-5

Learn More
Literature: Allahyari-Devin, Maryam; Abedi, Behnam; Navidpour, Latifeh; Shafiee, Abbas Journal of the Iranian Chemical Society, 2013 , vol. 10, # 1 p. 43 - 53

 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

4-(1(2)H-pyrazol-3-yl)-phenol
3-(4-hydroxyphenyl)-1H-pyrazole
4-(1H-Pyrazol-5-yl)phenol
4-pyrazol-3-yl-phenol
4-(2H-Pyrazol-3-yl)phenol
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