2-(2H-Benzotriazol-2-yl)-4,6-di-tert-butylphenol

Also known as: 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-butylphenol, 2-(benzotriazol-2-yl)-4,6-di-tert-butylphenol, 2-(3,5-Di-tert-butyl-2-hydroxyphenyl)benzotriazole, 2-(3,5-Di-t-butyl-2-hydroxyphenyl)benzotriazole, 2-Benzotriazole-2-yl-4,6-di-tert-butyl-phenol, 4,6-Di-tert-butyl-2-(2H-benzotriazol-2-yl)phenol, 2-(2H-Benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-butylphenol, Phenol, 2-(2H-1,2,3-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)-, HDBB, MFCD00142738, UV-320, UV absorber UV-320

2-(2H-Benzotriazol-2-yl)-4,6-di-tert-butylphenol (CAS 3846-71-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H25N3O and a molecular weight of 323.432 g/mol. Key properties include a melting point of 152-154°C, a boiling point of 444.0±55.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 222.3±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3846-71-7
Jingsj CID: J-44208-0
Molecular Formula: C₂₀H₂₅N₃O
Molecular Weight: 323.432 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	152-154°C
Boiling Point	444.0±55.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	222.3±31.5 °C
Exact Mass	323.199768
PSA	50.94000
LogP	7.22
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.586

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 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-butylphenol?

The CAS number of 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-butylphenol is 3846-71-7.

What are the molecular formula and molecular weight of 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-butylphenol?

2-(2H-Benzotriazol-2-yl)-4,6-di-tert-butylphenol has molecular formula C20H25N3O and molecular weight 323.432 g/mol.

What are the upstream and downstream products of 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-butylphenol?

For 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-butylphenol, Upstream Products: 2,4-Bis(tert-butyl)-6-[(2-nitrophenyl)azo]phenol, 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole, 2,4-Di-tert-butylphenol; Downstream Products: 2-(2H-benzotriazol-2-yl)-4-tert-butylphenol.

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. "2-(2H-Benzotriazol-2-yl)-4,6-di-tert-butylphenol (CAS 3846-71-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44208-0 (accessed 2026-11-09).

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