rac-2-(Di-tert-butylphosphino)-1,1'-binaphthyl

rac-2-(二叔丁基膦)-1,1'-联萘

Also known as: [1,1'-Binaphthalen]-2-yldi-tert-butylphosphine, 2-(Di-tert-butylphosphino)-1,1'-binaphthyl, 2-(di-t-butylphosphino)-1,1'-binaphthyl, 2-[Di(tert-butyl)phosphino]-1,1'-binaphthyl, Phosphine, [1,1'-binaphthalen]-2-ylbis(1,1-dimethylethyl)-, ditert-butyl-(1-naphthalen-1-ylnaphthalen-2-yl)phosphane, TRIXIEPHOS, racemic-2-(di-tert-butylphosphino)-1,1'-binapthyl, (binaphthyl)P(t-Bu)2

rac-2-(Di-tert-butylphosphino)-1,1'-binaphthyl (CAS 255836-67-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C28H31P and a molecular weight of 398.520 g/mol. It is also known as [1,1'-Binaphthalen]-2-yldi-tert-butylphosphine, 2-(Di-tert-butylphosphino)-1,1'-binaphthyl and 2-(di-t-butylphosphino)-1,1'-binaphthyl. Key properties include a melting point of 148-151ºC, a boiling point of 519.5±29.0 °C at 760 mmHg and a flash point of 284.8±30.6 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
255836-67-0
Jingsj CID
J-30101-5
Molecular Formula
C28H31P
Chinese Name
rac-2-(二叔丁基膦)-1,1'-联萘
Molecular Weight
398.520 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point148-151ºC
Boiling Point519.5±29.0 °C at 760 mmHg
Flash Point284.8±30.6 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of rac-2-(Di-tert-butylphosphino)-1,1'-binaphthyl?

The CAS number of rac-2-(Di-tert-butylphosphino)-1,1'-binaphthyl is 255836-67-0.

What are the molecular formula and molecular weight of rac-2-(Di-tert-butylphosphino)-1,1'-binaphthyl?

rac-2-(Di-tert-butylphosphino)-1,1'-binaphthyl has molecular formula C28H31P and molecular weight 398.520 g/mol.

Is rac-2-(Di-tert-butylphosphino)-1,1'-binaphthyl hazardous?

rac-2-(Di-tert-butylphosphino)-1,1'-binaphthyl has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "rac-2-(Di-tert-butylphosphino)-1,1'-binaphthyl (CAS 255836-67-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30101-5 (accessed 2026-10-23).

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