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Bis(4-tert-butylphenyl)amine

Also known as: 4,4'-Di-tert-butyldiphenylamine, 4-tert-butyl-N-(4-tert-butylphenyl)aniline, Bis(p-tert-butylphenyl)amine, Di-4-tert-butylphenylamine, N,N-Bis(4-tert-butylphenyl)amine, p,p'-Di-tert-butyldiphenylamine, Stearer STAR

Bis(4-tert-butylphenyl)amine (CAS 4627-22-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H27N and a molecular weight of 281.43500 g/mol. Key properties include a melting point of 185-186 ºC, a boiling point of 195ºC / 3mmHg, a density of 0.974g/cm3 and a flash point of 188.1ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
4627-22-9
Jingsj CID
J-7376-7
Molecular Formula
C20H27N
Molecular Weight
281.43500 g/mol
Category
Organic Bases
Last updated
11/3/2026
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Physicochemical Properties

Melting Point185-186 ºC
Boiling Point195ºC / 3mmHg
Density0.974g/cm3
Flash Point188.1ºC
Exact Mass281.21400
PSA12.03000
LogP6.09820
Refractive Index1.552
Additional PropertyInsuluble (1.6E-4 g/L) (25 ºC)

Customs & Trade Information

HS Code2921499090
Summary2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Bis(4-tert-butylphenyl)amine?

The CAS number of Bis(4-tert-butylphenyl)amine is 4627-22-9.

What are the molecular formula and molecular weight of Bis(4-tert-butylphenyl)amine?

Bis(4-tert-butylphenyl)amine has molecular formula C20H27N and molecular weight 281.43500 g/mol.

What are the upstream and downstream products of Bis(4-tert-butylphenyl)amine?

For Bis(4-tert-butylphenyl)amine, Upstream Products: 1-Bromo-4-tert-butylbenzene, 4-tert-Butylaniline, Diphenylamine.

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

Last updated:

How to cite: Jingsj. "Bis(4-tert-butylphenyl)amine (CAS 4627-22-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7376-7 (accessed 2026-11-09).

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