Di-tert-butyl(2',4',6'-triisopropyl-3,6-dimethoxybiphenyl-2-yl)phosphine

2-(二叔丁基膦)-3,6-二甲氧基-2',4',6'-三异丙基-1,1'-联苯

Also known as: 2-(Di-tert-butylphosphino)-2',4',6'-triisopropyl-3,6-dimethoxybiphenyl, 2-(Di-tert-butylphosphino)-2′,4′,6′-triisopropyl-3,6-dimethoxy-1,1′-biphenyl, Phosphine, [3,6-dimethoxy-2',4',6'-tris(1-methylethyl)[1,1'-biphenyl]-2-yl]bis(1,1-dimethylethyl)-, t-BuBrettPhos, tert-ButylBrettPhos, 2-Di-t-butylphosphino-2',4',6'-tri-i-propyl-3,6-dimethoxy-1,1'-biphenyl

Di-tert-butyl(2',4',6'-triisopropyl-3,6-dimethoxybiphenyl-2-yl)phosphine (CAS 1160861-53-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C31H49O2P and a molecular weight of 484.693 g/mol. It is also known as 2-(Di-tert-butylphosphino)-2',4',6'-triisopropyl-3,6-dimethoxybiphenyl, 2-(Di-tert-butylphosphino)-2′,4′,6′-triisopropyl-3,6-dimethoxy-1,1′-biphenyl and Phosphine, [3,6-dimethoxy-2',4',6'-tris(1-methylethyl)[1,1'-biphenyl]-2-yl]bis(1,1-dimethylethyl)-. Key properties include a melting point of 171 °C, a boiling point of 534.9±50.0 °C at 760 mmHg and a flash point of 347.6±30.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1160861-53-9
Jingsj CID
J-1115705-0
Molecular Formula
C31H49O2P
Chinese Name
2-(二叔丁基膦)-3,6-二甲氧基-2',4',6'-三异丙基-1,1'-联苯
Molecular Weight
484.693 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point171 °C
Boiling Point534.9±50.0 °C at 760 mmHg
Flash Point347.6±30.4 °C

Frequently Asked Questions

What is the CAS number of Di-tert-butyl(2',4',6'-triisopropyl-3,6-dimethoxybiphenyl-2-yl)phosphine?

The CAS number of Di-tert-butyl(2',4',6'-triisopropyl-3,6-dimethoxybiphenyl-2-yl)phosphine is 1160861-53-9.

What are the molecular formula and molecular weight of Di-tert-butyl(2',4',6'-triisopropyl-3,6-dimethoxybiphenyl-2-yl)phosphine?

Di-tert-butyl(2',4',6'-triisopropyl-3,6-dimethoxybiphenyl-2-yl)phosphine has molecular formula C31H49O2P and molecular weight 484.693 g/mol.

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

Last updated:

How to cite: Jingsj. "Di-tert-butyl(2',4',6'-triisopropyl-3,6-dimethoxybiphenyl-2-yl)phosphine (CAS 1160861-53-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1115705-0 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.