1-(4-nitrobenzyl)-1H-pyrazole

Modify Date: 2025-08-25 18:58:07

1-(4-nitrobenzyl)-1H-pyrazole structure	Common Name	1-(4-nitrobenzyl)-1H-pyrazole
	CAS Number	110525-57-0	Molecular Weight	203.197
	Density	1.3±0.1 g/cm3	Boiling Point	394.5±25.0 °C at 760 mmHg
	Molecular Formula	C₁₀H₉N₃O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	192.4±23.2 °C

Name	1-(4-Nitrobenzyl)-1H-pyrazole
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	394.5±25.0 °C at 760 mmHg
Molecular Formula	C₁₀H₉N₃O₂
Molecular Weight	203.197
Flash Point	192.4±23.2 °C
Exact Mass	203.069473
PSA	63.64000
LogP	1.51
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.633

Hazard Codes	Xi
HS Code	2933199090

Pyrazole

CAS#:288-13-1

4-Nitrobenzyl c...

CAS#:100-14-1

~94%

1-(4-nitrobenzy...

CAS#:110525-57-0

Literature: Beugelmans, Rene; Lechevalier, Andre Tetrahedron Letters, 1986 , vol. 27, # 51 p. 6209 - 6212

Pyrazole

CAS#:288-13-1

4-nitrobenzylbromide

CAS#:100-11-8

~73%

1-(4-nitrobenzy...

CAS#:110525-57-0

Literature: TETRA DISCOVERY PARTNERS, LLC.; GURNEY, Mark, E.; HAGEN, Timothy, J.; MO, Xuesheng; VELLEKOOP, A.; ROMERO, Donna, L.; CAMPBELL, Robert, F.; WALKER, Joel, R.; ZHU, Lei Patent: WO2014/66659 A1, 2014 ; Location in patent: Paragraph 0824 ;

Precursor 3
CAS#:288-13-1 Pyrazole CAS#:100-14-1 4-Nitrobenzyl c... CAS#:100-11-8 4-nitrobenzylbromide
DownStream 2
CAS#:142335-61-3 4-(1H-Pyrazol-1... CAS#:80200-09-5 1-(4-hydroxyben...

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%