(R)-(-)-1,1'-Bi-2-naphthyl ditosylate

(R)-(-)-联萘酚二对甲苯磺酸酯

Also known as: (R)-(-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthalene, (R)-(-)-1,1'-Bi-2-naphthyl di-p-toluenesulfonate, (R)-(-)-1,1'-Bi-2-naphthol ditosylate, 1,1'-Bi-2-naphthyl di-p-toluenesulfonate, 1,1'-Bi-2-naphthyl ditosylate

(R)-(-)-1,1'-Bi-2-naphthyl ditosylate (CAS 137568-37-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C34H30O6S2 and a molecular weight of 598.728 g/mol. It is also known as (R)-(-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthalene, (R)-(-)-1,1'-Bi-2-naphthyl di-p-toluenesulfonate and (R)-(-)-1,1'-Bi-2-naphthol ditosylate. Key properties include a melting point of 176-181ºC, a boiling point of 808ºC at 760 mmHg and a flash point of 442.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
137568-37-7
Jingsj CID
J-17585-6
Molecular Formula
C34H30O6S2
Chinese Name
(R)-(-)-联萘酚二对甲苯磺酸酯
Molecular Weight
598.728 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point176-181ºC
Boiling Point808ºC at 760 mmHg
Flash Point442.5ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (R)-(-)-1,1'-Bi-2-naphthyl ditosylate?

The CAS number of (R)-(-)-1,1'-Bi-2-naphthyl ditosylate is 137568-37-7.

What are the molecular formula and molecular weight of (R)-(-)-1,1'-Bi-2-naphthyl ditosylate?

(R)-(-)-1,1'-Bi-2-naphthyl ditosylate has molecular formula C34H30O6S2 and molecular weight 598.728 g/mol.

Is (R)-(-)-1,1'-Bi-2-naphthyl ditosylate hazardous?

(R)-(-)-1,1'-Bi-2-naphthyl ditosylate 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. "(R)-(-)-1,1'-Bi-2-naphthyl ditosylate (CAS 137568-37-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17585-6 (accessed 2026-10-25).

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