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API Process Intermediates & Related Compounds

Terbufos

Available on request

Order Terbufos (CAS 13071-79-9) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-039615.

Pack sizes
Terbufos chemical structure
CAS number13071-79-9
FormulaC9H21O2PS3
Molar mass288.4 g/mol
Physical formSolid
InChIKeyXLNZEKHULJKQBA-UHFFFAOYSA-N
IUPAC nametert-butylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane

About Terbufos

Researchers and plant chemists source Terbufos from Zemixal for routine and specialised work. Key data: CAS 13071-79-9, formula C9H21O2PS3 and molar mass 288.4 g/mol. It is handled as a solid.

Typical applications

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Handling and storage

Hazard communication follows GHS (Danger: H300, H310, H400 and H410). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Allopurinol

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

Allopurinol standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of Terbufos
Product nameTerbufos
Catalogue numberZX-039615
CAS number13071-79-9
IUPAC nametert-butylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane
Molecular formulaC9H21O2PS3
Molar mass288.4 g/mol
Exact mass288.0441
Physical formSolid
XLogP34.5
H-bond donors / acceptors0 / 5
Topological polar surface area101 Ų
InChIKeyXLNZEKHULJKQBA-UHFFFAOYSA-N
SMILESCCOP(=S)(OCC)SCSC(C)(C)C
PubChem CID25670
SynonymsCounter 15G soil insecticide, St-100, Counter 15G, Phosphorodithioic acid S-((tert-butylthio)methyl) O,O-diethyl ester, S-tert-Butylthiomethyl O,O-diethyl phosphorodithioate, S-(((1,1-Dimethylethyl)thio)methyl) O,O-diethyl phosphorodithioate, S-(((1,1-Dimethylethyl)thio)methyl)-O,O-diethyl phosphorodithioate, Phosphorodithioic acid, S-[[(1,1-dimethylethyl)thio]methyl] O,O-diethyl ester, S-((tert-Butylthio)methyl)O,O-diethylphosphorodithioate, Phosphorodithioic acid S-(((1,1-dimethylethyl)thio)methyl) O,O-diethyl ester, S-[(tert-butylsulfanyl)methyl] O,O-diethyl phosphorodithioate, Phosphorodithioic acid, S-(((1,1-dimethylethyl)thio)methyl) O,O-diethyl ester

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H300Fatal if swallowed
  • H310Fatal in contact with skin
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P262, P264, P270, P273, P280, P301 + P316, P302 + P352, P316, P321, P330, P361 + P364, 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 Terbufos
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about Terbufos

Which CAS number identifies Terbufos?
Terbufos is registered under CAS 13071-79-9. You may also see it listed as Counter 15G soil insecticide, St-100, Counter 15G. Our catalogue number for this item is ZX-039615.
What are the formula and molar mass of Terbufos?
For Terbufos, its formula is C9H21O2PS3 and its molar mass is 288.4 g/mol. The systematic (IUPAC) name is tert-butylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane. InChIKey XLNZEKHULJKQBA-UHFFFAOYSA-N lets you match it in any structure database.
How is Terbufos used in pharmaceutical QC?
Terbufos is a characterised reference material linked to Allopurinol. 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 Terbufos?
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 Terbufos?
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 Terbufos to my country?
Yes. Because Terbufos 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.
(+)-Isopulegol
CAS
104870-56-6
Formula
C10H18O
MW
154.25 g/mol
ZX-039559

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