1-P-TOLYLPYRAZOLE

Modify Date: 2025-09-21 18:12:19

1-P-TOLYLPYRAZOLE Structure
1-P-TOLYLPYRAZOLE structure
Common Name 1-P-TOLYLPYRAZOLE
CAS Number 20518-17-6 Molecular Weight 158.20000
Density 1.04g/cm3 Boiling Point 251.5ºC at 760 mmHg
Molecular Formula C10H10N2 Melting Point N/A
MSDS N/A Flash Point 105.9ºC

 Names

Name 1-(4-methylphenyl)pyrazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.04g/cm3
Boiling Point 251.5ºC at 760 mmHg
Molecular Formula C10H10N2
Molecular Weight 158.20000
Flash Point 105.9ºC
Exact Mass 158.08400
PSA 17.82000
LogP 2.18070
Vapour Pressure 0.0324mmHg at 25°C
Index of Refraction 1.581
InChIKey XJYIPDKSWROWBM-UHFFFAOYSA-N
SMILES Cc1ccc(-n2cccn2)cc1

 Safety Information

HS Code 2933199090

 Synthetic Route

~98%

1-P-TOLYLPYRAZOLE Structure

1-P-TOLYLPYRAZOLE

CAS#:20518-17-6

Literature: Xu, Zhong-Lin; Li, Hong-Xi; Ren, Zhi-Gang; Du, Wei-Yuan; Xu, Wei-Chang; Lang, Jian-Ping Tetrahedron, 2011 , vol. 67, # 29 p. 5282 - 5288

~92%

1-P-TOLYLPYRAZOLE Structure

1-P-TOLYLPYRAZOLE

CAS#:20518-17-6

Literature: Cristau, Henri-Jean; Cellier, Pascal P.; Spindler, Jean-Francis; Taillefer, Marc European Journal of Organic Chemistry, 2004 , # 4 p. 695 - 709

~96%

1-P-TOLYLPYRAZOLE Structure

1-P-TOLYLPYRAZOLE

CAS#:20518-17-6

Literature: Li, Hong-Xi; Zhao, Wei; Li, Hai-Yan; Xu, Zhong-Lin; Wang, Wen-Xia; Lang, Jian-Ping Chemical Communications, 2013 , vol. 49, # 39 p. 4259 - 4261

~%

1-P-TOLYLPYRAZOLE Structure

1-P-TOLYLPYRAZOLE

CAS#:20518-17-6

Literature: Journal of Organic Chemistry, , vol. 76, # 2 p. 654 - 660

~%

1-P-TOLYLPYRAZOLE Structure

1-P-TOLYLPYRAZOLE

CAS#:20518-17-6

Literature: Magnetic Resonance in Chemistry, , vol. 49, # 8 p. 537 - 542

~87%

1-P-TOLYLPYRAZOLE Structure

1-P-TOLYLPYRAZOLE

CAS#:20518-17-6

Literature: Lopez-Alvarado, Pilar; Avendano, Carmen; Menendez, J. Carlos Tetrahedron Letters, 1992 , vol. 33, # 5 p. 659 - 662 Title/Abstract Full Text View citing articles Show Details Lopez-Alvarado, Pilar; Avendano, Carmen; Menendez, J. Carlos Journal of Organic Chemistry, 1995 , vol. 60, # 17 p. 5678 - 5682

 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

1-(4-methylphenyl)-1H-pyrazole
1-(p-tolyl)-1H-pyrazole
1-(4-tolyl)-1H-pyrazole
1-p-Tolylpyrazole
1-p-Tolyl-1H-pyrazol
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