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Triphenyl phosphorothionate

Also known as: TRIPHENYL PHOSPHOROTHIONATE, O,O,O-Triphenyl thiophosphate, O,O,O-Triphenylphosphorothioate, Phosphorothioic acid, O,O,O-triphenyl ester, Thiophosphoric acid triphenyl ester, Triphenyl thiophosphate, Triphenoxyphosphine sulfide, NSC 57867, O,O,O-Triphenylthiophosphat

Triphenyl phosphorothionate (CAS 597-82-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H15O3PS and a molecular weight of 342.34900 g/mol. Key properties include a melting point of 48 °C, a boiling point of 432.1ºC at 760mmHg, a density of 1.288g/cm3 and a flash point of 215.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
597-82-0
Jingsj CID
J-847731-4
Molecular Formula
C18H15O3PS
Molecular Weight
342.34900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point48 °C
Boiling Point432.1ºC at 760mmHg
Density1.288g/cm3
Flash Point215.1ºC
Exact Mass342.04800
PSA69.59000
LogP6.09850
Refractive Index1.639
Storage Conditions2-8°C

Frequently Asked Questions

What is the CAS number of Triphenyl phosphorothionate?

The CAS number of Triphenyl phosphorothionate is 597-82-0.

What are the molecular formula and molecular weight of Triphenyl phosphorothionate?

Triphenyl phosphorothionate has molecular formula C18H15O3PS and molecular weight 342.34900 g/mol.

What are the upstream and downstream products of Triphenyl phosphorothionate?

For Triphenyl phosphorothionate, Upstream Products: Phenol, Triphenyl phosphite, 3-Dimethylamino-1,2,4-dithiazole-5-thione; Downstream Products: Diphenyl hydrogen phosphate, Triphenyl phosphate, Trimethyl phosphate.

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

Last updated:

How to cite: Jingsj. "Triphenyl phosphorothionate (CAS 597-82-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-847731-4 (accessed 2026-11-09).

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