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Diethyl ((phenylsulfonyl)methyl)phosphonate

Also known as: Diethyl (phenylsulfonyl)methanephosphonate, Diethyl P-[(phenylsulfonyl)methyl]phosphonate, Benzenesulfonylmethylphosphonic acid diethyl ester, Phosphonic acid, [(phenylsulfonyl)methyl]-, diethyl ester, Phosphonic acid, P-[(phenylsulfonyl)methyl]-, diethyl ester, diethoxyphosphorylmethylsulfonylbenzene

Diethyl ((phenylsulfonyl)methyl)phosphonate (CAS 56069-39-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H17O5PS and a molecular weight of 292.28800 g/mol. Key properties include a melting point of 145-148ºC, a boiling point of 392.3ºC at 760mmHg and a flash point of 191.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56069-39-7
Jingsj CID
J-1400367-9
Molecular Formula
C11H17O5PS
Molecular Weight
292.28800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point145-148ºC
Boiling Point392.3ºC at 760mmHg
Flash Point191.1ºC
Exact Mass292.05300
PSA87.86000
LogP3.76470
Storage Conditions2-8°C

Frequently Asked Questions

What is the CAS number of Diethyl ((phenylsulfonyl)methyl)phosphonate?

The CAS number of Diethyl ((phenylsulfonyl)methyl)phosphonate is 56069-39-7.

What are the molecular formula and molecular weight of Diethyl ((phenylsulfonyl)methyl)phosphonate?

Diethyl ((phenylsulfonyl)methyl)phosphonate has molecular formula C11H17O5PS and molecular weight 292.28800 g/mol.

What are the upstream and downstream products of Diethyl ((phenylsulfonyl)methyl)phosphonate?

For Diethyl ((phenylsulfonyl)methyl)phosphonate, Upstream Products: Diethyl [(phenylthio)methyl]phosphonate, Methyl phenyl sulfone, Diethyl methylphosphonate; Downstream Products: Phenyl trans-styryl sulfone.

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

Last updated:

How to cite: Jingsj. "Diethyl ((phenylsulfonyl)methyl)phosphonate (CAS 56069-39-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1400367-9 (accessed 2026-11-09).

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