4-(4H-1,2,4-Triazol-4-yl)phenol

Also known as: 4-(1,2,4-triazol-4-yl)phenol, 4-(4-Hydroxyphenyl)-1,2,4-triazole, Phenol, 4-(4H-1,2,4-triazol-4-yl)-

4-(4H-1,2,4-Triazol-4-yl)phenol (CAS 98581-86-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7N3O and a molecular weight of 161.16100 g/mol. Key properties include a melting point of 285-286ºC, a boiling point of 371.4ºC at 760 mmHg, a density of 1.32g/cm3 and a flash point of 178.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 98581-86-3
Jingsj CID: J-1517352-1
Molecular Formula: C₈H₇N₃O
Molecular Weight: 161.16100 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	285-286ºC
Boiling Point	371.4ºC at 760 mmHg
Density	1.32g/cm3
Flash Point	178.4ºC
Exact Mass	161.05900
PSA	50.94000
LogP	0.97290
Refractive Index	1.491

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-(4H-1,2,4-Triazol-4-yl)phenol?

The CAS number of 4-(4H-1,2,4-Triazol-4-yl)phenol is 98581-86-3.

What are the molecular formula and molecular weight of 4-(4H-1,2,4-Triazol-4-yl)phenol?

4-(4H-1,2,4-Triazol-4-yl)phenol has molecular formula C8H7N3O and molecular weight 161.16100 g/mol.

What are the upstream and downstream products of 4-(4H-1,2,4-Triazol-4-yl)phenol?

For 4-(4H-1,2,4-Triazol-4-yl)phenol, Upstream Products: 1,2-Diformylhydrazine, 4-Aminophenol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4-(4H-1,2,4-Triazol-4-yl)phenol (CAS 98581-86-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517352-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.