Tech Serve Solutions

Dimethyl sulfide

CAS 75-18-3(CH3)2SChemical Synthesis

Dimethyl sulfide (CAS 75-18-3), molecular formula (CH3)2S, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis 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
DMS,Methyl sulfide
Dimethyl sulfide
Allium cepa (Onion)Allium sativum (Garlic)Building BlocksCell BiologyChemical SynthesisNutrition ResearchOrganic Building BlocksSulfides/DisulfidesSulfur Compounds More...
01 /Properties
Molecular weight62.13
Linear formula(CH3)2S
Assay≥99%
Gradepuriss.
Boiling point38 °C(lit.)
Density0.846 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.435(lit.)
Melting point−98 °C(lit.)
Vapour pressure26.24 psi (55 °C)7.79 psi (20 °C)
Vapour density2.1 (vs air)
Autoignition temp402 °F
02 /Safety & handling
Flammable
Flammable
Harmful / irritant
Harmful / irritant
Danger

Hazard statements

  • H225Highly flammable liquid and vapour
  • H319Causes serious eye irritation

Precautionary statements

  • P210Keep away from heat, sparks and open flames. No smoking
  • P305IF IN EYES
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
Flash point-36 °C / -32.8 °F
Transport (UN / ADR)UN 1164 3 / PGII
Water hazard class (WGK, DE)1
Hazard codes (EU)F,Xi
Risk statements (R)11-37/38-41
Safety statements (S)7-9-16-26-29-33-36/39

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

03 /Identifiers & registry
CAS number
75-18-3
MDL number
MFCD00008562
Beilstein registry
1696847
04 /Additional specifications
Expl Lim19.7 %
05 /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.

06 /Frequently asked questions

What is Dimethyl sulfide?

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Dimethyl sulfide (CAS 75-18-3), molecular formula (CH3)2S, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Dimethyl sulfide does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Dimethyl sulfide 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 sulfide?

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Dimethyl sulfide has CAS number 75-18-3 and molecular formula (CH3)2S. 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 sulfide?

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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 sulfide 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 sulfide be stored?

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Store Dimethyl sulfide 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 sulfide used for?

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Dimethyl sulfide is used in chemical synthesis 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 sulfide?

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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 sulfide in a specific grade or volume?

Request a quote