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4,4'-di-tert-butyldiphenylmethane

Also known as: 1,1'-Methylenebis[4-(1,1-dimethylethyl)-benzene, 1,1-Bis(4-tert-butylphenyl)methane, 1,1-bis(4-t-butylphenyl)methane, 1-tert-butyl-4-[(4-tert-butylphenyl)methyl]benzene, 4,4'-DI-TERT-BUTYLDIPHENYLMETHANE, 4,4'-Di-butyldiphenylmethane, 4,4'-Di-tert-butyldiphenylmethane, 4,4«-Di-tert-butyldiphenylmethane, Bis(4-tert-butylphenyl)methane, Bis(p-tert-butylphenyl)-methane, Bis-(4-tert-butyl-phenyl)-methan, MFCD00043733, SALOR-INT L135135-1EA, bis[4-(tert-butyl)phenyl]methane

4,4'-di-tert-butyldiphenylmethane (CAS 19099-48-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H28 and a molecular weight of 280.44700 g/mol. Key properties include a melting point of 71-73°C, a boiling point of 366.3ºC at 760mmHg, a density of 0.927g/cm3 and a flash point of 189.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19099-48-0
Jingsj CID
J-46213-5
Molecular Formula
C21H28
Molecular Weight
280.44700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point71-73°C
Boiling Point366.3ºC at 760mmHg
Density0.927g/cm3
Flash Point189.4ºC
Exact Mass280.21900
LogP5.87240

Customs & Trade Information

HS Code2902909090
Summary2902909090 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 4,4'-di-tert-butyldiphenylmethane?

The CAS number of 4,4'-di-tert-butyldiphenylmethane is 19099-48-0.

What are the molecular formula and molecular weight of 4,4'-di-tert-butyldiphenylmethane?

4,4'-di-tert-butyldiphenylmethane has molecular formula C21H28 and molecular weight 280.44700 g/mol.

What are the upstream and downstream products of 4,4'-di-tert-butyldiphenylmethane?

For 4,4'-di-tert-butyldiphenylmethane, Upstream Products: Diphenylmethane, Butylated hydroxytoluene, tert-butyl chloride; Downstream Products: 1-tert-Butyl-4-nitrobenzene, 4-tert-Butylbenzaldehyde, Diisopropylamine.

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

Last updated:

How to cite: Jingsj. "4,4'-di-tert-butyldiphenylmethane (CAS 19099-48-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46213-5 (accessed 2026-11-09).

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