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3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine

CAS No.
54687-66-0
Chemical Name:
3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine
Synonyms
3-Ohmtp;3-hydroxymethyltriazolophthalazine;1,2,4-Triazolo(3,4-A)phthalazine-3-methanol;3-Hydroxymethyl-s-triazolo[3,4-α]phthalazine;3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine;[1,2,4]triazolo[3,4-a]phthalazin-3-yl-methanol;[1,2,4]triazolo[3,4-α]phthalazin-3-yl-methanol
CBNumber:
CB9501449
Molecular Formula:
C10H8N4O
Molecular Weight:
200.2
MDL Number:
MFCD09840744
MOL File:
54687-66-0.mol
Last updated:2026-09-12 18:56:31

3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine Properties

Melting point 218-220°C
storage temp. -20°C Freezer
solubility Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly, Heated)
form Solid
color Pale Orange
FDA UNII RL977557T9

3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FH24431 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine 54687-66-0 0.1g $1031.25 2026-06-04 Buy
Biosynth FH24431 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine 54687-66-0 0.25g $1546.88 2026-06-04 Buy
Biosynth FH24431 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine 54687-66-0 0.5g $2337.5 2026-06-04 Buy
Biosynth FH24431 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine 54687-66-0 1g $3437.5 2026-06-04 Buy
Biosynth FH24431 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine 54687-66-0 2g $4125 2026-06-04 Buy
Product number Packaging Price Buy
FH24431 0.1g $1031.25 Buy
FH24431 0.25g $1546.88 Buy
FH24431 0.5g $2337.5 Buy
FH24431 1g $3437.5 Buy
FH24431 2g $4125 Buy

3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine Chemical Properties, Uses, Production

Chemical Properties

Pale-Orange Solid

Uses

A new major metabolic product of Hydralazine (H716531).

50-00-0
234-80-0
54687-66-0
Synthesis of 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine from Formaldehyde and s-Triazolo[3,4-a]phthalazine

3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine Preparation Products And Raw materials

Raw materials

Preparation Products

3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine Suppliers

Global Suppliers ( 14)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Shanghai TuZhi Chemical Co., Ltd. 19542790274 2119559397@qq.com China 751 50
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
[1,2,4]triazolo[3,4-a]phthalazin-3-yl-methanol 3-hydroxymethyltriazolophthalazine [1,2,4]triazolo[3,4-α]phthalazin-3-yl-methanol 3-Hydroxymethyl-s-triazolo[3,4-α]phthalazine 1,2,4-Triazolo(3,4-A)phthalazine-3-methanol 3-Ohmtp 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine 54687-66-0 Aromatics Intermediates & Fine Chemicals Pharmaceuticals Heterocyclic Compounds Heterocycles Metabolites & Impurities