API Process Intermediates & Related Compounds

Triphenyl Phosphorothionate

Name: Triphenyl Phosphorothionate
Brand: Zemixal
SKU: ZX-040720

Available on request

Order Triphenyl Phosphorothionate (CAS 597-82-0) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

Triphenyl Phosphorothionate chemical structure

CAS number597-82-0

FormulaC₁₈H₁₅O₃PS

Molar mass342.3 g/mol

Physical formSolid

InChIKeyIKXFIBBKEARMLL-UHFFFAOYSA-N

IUPAC nametriphenoxy(sulfanylidene)-lambda5-phosphane

About Triphenyl Phosphorothionate

Researchers and plant chemists source Triphenyl Phosphorothionate from Zemixal for routine and specialised work. Key data: CAS 597-82-0, formula C18H15O3PS and molar mass 342.3 g/mol. It is handled as a solid.

Use cases we see most often

API route development
Impurity fate & purge studies
Analytical method development

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H361, H410 and H413. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Ascorbic acid

See every impurity, metabolite and related compound we list for this API.

Ascorbic acid standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Triphenyl Phosphorothionate
Product name	Triphenyl Phosphorothionate
Catalogue number	ZX-040720
CAS number	597-82-0
IUPAC name	triphenoxy(sulfanylidene)-lambda5-phosphane
Molecular formula	C₁₈H₁₅O₃PS
Molar mass	342.3 g/mol
Exact mass	342.048
Physical form	Solid
XLogP3	6.3
H-bond donors / acceptors	0 / 4
Topological polar surface area	59.8 Å²
InChIKey	IKXFIBBKEARMLL-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)OP(=S)(OC2=CC=CC=C2)OC3=CC=CC=C3
PubChem CID	69011
Synonyms	O,O,O-Triphenyl phosphorothioate, Triphenyl phosphorothioate, Phosphorothioic acid, O,O,O-triphenyl ester, Thiophosphoric acid triphenyl ester, O,O,O-Triphenyl thiophosphate, O,O,O-Triphenylphosphorothioate, Phenyl phosphorothioate, (PhO)3PS, Triphenyl thiophosphate, Triphenoxyphosphine sulfide, triphenylthiophosphate, Tris(phenoxy)-sulfanylidenephosphorane, O,O-Triphenyl thiophosphate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Health hazard

Hazardous to the environment

Signal word Warning

H361Suspected of damaging fertility or the unborn child
H410Very toxic to aquatic life with long lasting effects
H413May cause long lasting harmful effects to aquatic life

Precautionary statements P203, P273, P280, P318, P391, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Triphenyl Phosphorothionate
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Triphenyl Phosphorothionate

Which CAS number identifies Triphenyl Phosphorothionate?

Triphenyl Phosphorothionate is registered under CAS 597-82-0. You may also see it listed as O,O,O-Triphenyl phosphorothioate, Triphenyl phosphorothioate, Phosphorothioic acid, O,O,O-triphenyl ester. Our catalogue number for this item is ZX-040720.

What are the formula and molar mass of Triphenyl Phosphorothionate?

For Triphenyl Phosphorothionate, its formula is C18H15O3PS and its molar mass is 342.3 g/mol. The systematic (IUPAC) name is triphenoxy(sulfanylidene)-lambda5-phosphane. InChIKey IKXFIBBKEARMLL-UHFFFAOYSA-N lets you match it in any structure database.

How is Triphenyl Phosphorothionate used in pharmaceutical QC?

Triphenyl Phosphorothionate is a characterised reference material linked to Ascorbic acid. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Triphenyl Phosphorothionate?

The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Triphenyl Phosphorothionate?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Triphenyl Phosphorothionate to my country?

Yes. Because Triphenyl Phosphorothionate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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