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Analytical Reagents

Demeton (O&S)

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Buy Demeton (O&S) (CAS 8065-48-3) from Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
Demeton (O&S) chemical structure
CAS number8065-48-3
FormulaC16H38O6P2S4
Molar mass516.7 g/mol
InChIKeyFAXIJTUDSBIMHY-UHFFFAOYSA-N
IUPAC namediethoxy-(2-ethylsulfanylethoxy)-sulfanylidene-lambda5-phosphane;1-diethoxyphosphorylsulfanyl-2-ethylsulfanylethane

About Demeton (O&S)

Zemixal supplies Demeton (O&S) within its laboratory Chemicals & Reagents portfolio. Key data: CAS 8065-48-3, formula C16H38O6P2S4 and molar mass 516.7 g/mol.

Where it is used

  • Agrochemical formulations
  • Laboratory analysis

Storage and safety notes

It carries the GHS signal word Danger (H300, H310 and H400), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Agrochemical formulations
  • Laboratory analysis

Applications

Specifications and identifiers

Specifications of Demeton (O&S)
Product nameDemeton (O&S)
Catalogue numberZX-042818
CAS number8065-48-3
IUPAC namediethoxy-(2-ethylsulfanylethoxy)-sulfanylidene-lambda5-phosphane;1-diethoxyphosphorylsulfanyl-2-ethylsulfanylethane
Molecular formulaC16H38O6P2S4
Molar mass516.7 g/mol
Exact mass516.1026
H-bond donors / acceptors0 / 10
Topological polar surface area171 Ų
InChIKeyFAXIJTUDSBIMHY-UHFFFAOYSA-N
SMILESCCOP(=O)(OCC)SCCSCC.CCOP(=S)(OCC)OCCSCC
PubChem CID24722
SynonymsEthyl systox, Bayer 8169, ENT 17,295, beta-Ethylmercaptoethyl diethyl thionophosphate, O,O-Diethyl 2-ethylmercaptoethyl thiophosphate, Diethoxythiophosphoric acid ester of 2-ethylmercaptoethanol, Demeton [BSI]

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

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 Demeton (O&S)
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

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

Questions about Demeton (O&S)

Which CAS number identifies Demeton (O&S)?
Demeton (O&S) is registered under CAS 8065-48-3. You may also see it listed as Ethyl systox, Bayer 8169, ENT 17,295. Our catalogue number for this item is ZX-042818.
What are the formula and molar mass of Demeton (O&S)?
For Demeton (O&S), its formula is C16H38O6P2S4 and its molar mass is 516.7 g/mol. InChIKey FAXIJTUDSBIMHY-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Demeton (O&S)?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Demeton (O&S)?
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 Demeton (O&S) to my country?
Yes. Because Demeton (O&S) 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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