Tech Serve Solutions

Dimethyl selenide

CAS 593-79-3(CH3)2SeMicro / NanoElectronics

Dimethyl selenide (CAS 593-79-3), molecular formula (CH3)2Se, is a high-purity chemical supplied by Tech Serve Solutions for micro / nanoelectronics applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
Methyl selenide
Dimethyl selenide
Analytical ReagentsAnalytical/ChromatographyPuriss p.a.Materials ScienceMicro/NanoElectronicsSelenium
01 /Properties
Molecular weight109.03
Linear formula(CH3)2Se
Assay≥99.0% (GC)
Density1.408 g/mL at 20 °C(lit.)
Storage temperature2-8°C
02 /Safety & handling
Toxic
Toxic
Health hazard
Health hazard
Environmental hazard
Environmental hazard
Danger

Hazard statements

  • H301Toxic if swallowed
  • H331Toxic if inhaled
  • H373May cause damage to organs through prolonged exposure
  • H410Very toxic to aquatic life with long-lasting effects

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P273Avoid release to the environment
  • P301IF SWALLOWED
  • P311Call a POISON CENTER or doctor
  • P501Dispose of contents and container per local regulations
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
Transport (UN / ADR)UN 3282 6.1 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)T,N
Risk statements (R)23/25-33-50/53
Safety statements (S)20/21-28-45-60-61

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
593-79-3
MDL number
MFCD00014848
Beilstein registry
1696848
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is Dimethyl selenide?

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Dimethyl selenide (CAS 593-79-3), molecular formula (CH3)2Se, is a high-purity chemical supplied by Tech Serve Solutions for micro / nanoelectronics applications, to USP, BP and EP standards.

What grades of Dimethyl selenide does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Dimethyl selenide in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Dimethyl selenide?

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Dimethyl selenide has CAS number 593-79-3 and molecular formula (CH3)2Se. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Dimethyl selenide?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Dimethyl selenide ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Dimethyl selenide be stored?

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Store Dimethyl selenide in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Dimethyl selenide used for?

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Dimethyl selenide is used in micro / nanoelectronics applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Dimethyl selenide?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Dimethyl selenide in a specific grade or volume?

Request a quote