2,6-Di-tert-butylnaphthalene

Also known as: 2,6-DI-TERT-BUTYLNAPHTHALENE, 2,6-Di-Tert-Butylnaphthalnene, 2,6-bis(1,1-dimethylethyl)naphthalene, 2,6-di-ter-butylnaphthalene, 2,6-ditert-butylnaphthalene, Dibutylnaphthalene, EINECS 223-461-1, MFCD00004110, Naphthalene, 2,6-di-tert-butyl-, RARECHEM AQ BD 0NA2

2,6-Di-tert-butylnaphthalene (CAS 3905-64-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H24 and a molecular weight of 240.38300 g/mol. Key properties include a melting point of 148°C, a boiling point of 335.1ºC at 760 mmHg, a density of 0.935 g/cm3 and a flash point of 165.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3905-64-4
Jingsj CID: J-1993265-1
Molecular Formula: C₁₈H₂₄
Molecular Weight: 240.38300 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	148°C
Boiling Point	335.1ºC at 760 mmHg
Density	0.935 g/cm3
Flash Point	165.2ºC
Exact Mass	240.18800
LogP	5.43480
Refractive Index	1.542

Customs & Trade Information

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,6-Di-tert-butylnaphthalene?

The CAS number of 2,6-Di-tert-butylnaphthalene is 3905-64-4.

What are the molecular formula and molecular weight of 2,6-Di-tert-butylnaphthalene?

2,6-Di-tert-butylnaphthalene has molecular formula C18H24 and molecular weight 240.38300 g/mol.

What are the upstream and downstream products of 2,6-Di-tert-butylnaphthalene?

For 2,6-Di-tert-butylnaphthalene, Upstream Products: Naphthalene, tert-butyl chloride, tert-Butanol; Downstream Products: 4-tert-Butylphthalic anhydride, 4-tert-butylphthalic acid, 1,5-Dibromonaphthalene.

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. "2,6-Di-tert-butylnaphthalene (CAS 3905-64-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993265-1 (accessed 2026-11-09).

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