Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (1H-PYRAZOL-4-YL)METHANOL
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
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Email: enquiry@dycnchem.com

25222-43-9

25222-43-9 structure

Name: 4-Hydroxymethylpyrazole
Chemical Name: 1H-pyrazol-4-ylmethanol
CAS Number: 25222-43-9
Molecular Formula: C₄H₆N₂O
Molecular Weight: 98.103
Catalog: Research Areas Others
Create Date: 2018-08-03 13:39:20
Modify Date: 2025-08-25 10:32:54
4-Hydroxymethylpyrazole is the primary metabolite of Fomepizole (HY-B0876). Fomepizole is a competitive inhibitor of the enzyme alcohol dehydrogenase[1].

Name	1H-pyrazol-4-ylmethanol
Synonyms	1H-Pyrazole-4-methanol 1H-Pyrazol-4-ylmethanol pyrazol-4-ylmethan-1-ol 4-Hydroxymethyl-pyrazol

Description	4-Hydroxymethylpyrazole is the primary metabolite of Fomepizole (HY-B0876). Fomepizole is a competitive inhibitor of the enzyme alcohol dehydrogenase[1].
Related Catalog	Research Areas >> Others
Target	Human Endogenous Metabolite
References	[1]. R Blomstrand, et al. Pyrazoles as Inhibitors of Alcohol Oxidation and as Important Tools in Alcohol Research: An Approach to Therapy Against Methanol Poisoning. Proc Natl Acad Sci U S A . 1979 Jul;76(7):3499-503.

Density	1.3±0.1 g/cm3
Boiling Point	326.8±17.0 °C at 760 mmHg
Molecular Formula	C₄H₆N₂O
Molecular Weight	98.103
Flash Point	151.5±20.9 °C
Exact Mass	98.048012
PSA	48.91000
LogP	-0.87
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.590

Hazard Codes	Xi
HS Code	2933199090

37622-90-5

~75%

25222-43-9

Literature: Bur, Daniel; Gude, Markus; Hubschwerlen, Christian; Panchaud, Philippe Patent: US2013/96119 A1, 2013 ; Location in patent: Paragraph 1626; 1627 ;

70817-17-3

25222-43-9

Literature: Journal of the American Chemical Society, , vol. 71, p. 4000

186581-53-3

60-29-7

107-19-7

25222-43-9

Detail

Literature: Journal of the American Chemical Society, , vol. 71, p. 4000

Precursor 5
37622-90-5 70817-17-3 186581-53-3 60-29-7
107-19-7
DownStream 0

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%

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