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1,3-Bis(p-toluenesulfonyloxy)-2,2-dimethylpropane

Also known as: 1,3-Bis(tosyloxy)-2,2-dimethylpropane, Neopentyl glycol ditosylate, 2,2-Dimethyl-1,3-propanediol ditosylate, 2,2-Dimethylpropane-1,3-diyl bis(4-methylbenzenesulfonate), 1,3-Bis(p-toluenesulfonyloxy)-2,2-dimethylpropane

1,3-Bis(p-toluenesulfonyloxy)-2,2-dimethylpropane (CAS 22308-12-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C19H24O6S2 and a molecular weight of 412.52000 g/mol. Key properties include a melting point of 119.0 to 123.0 °C, a boiling point of 568.9ºC at 760mmHg, a density of 1.254g/cm3 and a flash point of 297.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22308-12-9
Jingsj CID
J-31490-9
Molecular Formula
C19H24O6S2
Molecular Weight
412.52000 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point119.0 to 123.0 °C
Boiling Point568.9ºC at 760mmHg
Density1.254g/cm3
Flash Point297.9ºC
Exact Mass412.10100
PSA103.50000
LogP5.60200
Vapor Pressure2.27E-12mmHg at 25°C
Refractive Index1.551

Customs & Trade Information

HS Code2905199090
Summary2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,3-Bis(p-toluenesulfonyloxy)-2,2-dimethylpropane?

The CAS number of 1,3-Bis(p-toluenesulfonyloxy)-2,2-dimethylpropane is 22308-12-9.

What are the molecular formula and molecular weight of 1,3-Bis(p-toluenesulfonyloxy)-2,2-dimethylpropane?

1,3-Bis(p-toluenesulfonyloxy)-2,2-dimethylpropane has molecular formula C19H24O6S2 and molecular weight 412.52000 g/mol.

What are the upstream and downstream products of 1,3-Bis(p-toluenesulfonyloxy)-2,2-dimethylpropane?

For 1,3-Bis(p-toluenesulfonyloxy)-2,2-dimethylpropane, Upstream Products: Neopentyl glycol, p-Toluenesulfonyl chloride, 1,2-bis(tosyloxy)ethane; Downstream Products: 2,2-Dimethylcyclopropanecarboxamide, 2,2-Dimethylcyclopropanecarboxylic acid, 2,2-Dimethylcyclopropanecarbonitrile.

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

Last updated:

How to cite: Jingsj. "1,3-Bis(p-toluenesulfonyloxy)-2,2-dimethylpropane (CAS 22308-12-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31490-9 (accessed 2026-11-09).

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