4,4'-Dibutoxybiphenyl

Also known as: 4,4'-Di-n-butoxybiphenyl, 1-butoxy-4-(4-butoxyphenyl)benzene, 4,4'-Dibutoxy-1,1'-biphenyl, p,p'-Dibutoxybiphenyl

4,4'-Dibutoxybiphenyl (CAS 39800-63-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H26O2 and a molecular weight of 298.41900 g/mol. Key properties include a boiling point of 421.5ºC at 760 mmHg, a density of 0.988g/cm3 and a flash point of 152.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 39800-63-0
Jingsj CID: J-30035-6
Molecular Formula: C₂₀H₂₆O₂
Molecular Weight: 298.41900 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	421.5ºC at 760 mmHg
Density	0.988g/cm3
Flash Point	152.4ºC
Exact Mass	298.19300
PSA	18.46000
LogP	5.71140
Refractive Index	1.521

Customs & Trade Information

HS Code	2909309090
Summary	2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4,4'-Dibutoxybiphenyl?

The CAS number of 4,4'-Dibutoxybiphenyl is 39800-63-0.

What are the molecular formula and molecular weight of 4,4'-Dibutoxybiphenyl?

4,4'-Dibutoxybiphenyl has molecular formula C20H26O2 and molecular weight 298.41900 g/mol.

What are the upstream and downstream products of 4,4'-Dibutoxybiphenyl?

For 4,4'-Dibutoxybiphenyl, Upstream Products: 1-Bromobutane, 4,4'-Dihydroxybiphenyl, 4-Bromophenol.

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. "4,4'-Dibutoxybiphenyl (CAS 39800-63-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30035-6 (accessed 2026-11-09).

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