Tech Serve Solutions

Ethyl isothiocyanate

CAS 542-85-8C2H5NCSChemical Synthesis

Ethyl isothiocyanate (CAS 542-85-8), molecular formula C2H5NCS, 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
Ethyl mustard oil
Ethyl isothiocyanate
Building BlocksCell BiologyChemical SynthesisNutrition ResearchOrganic Building BlocksSulfur Compounds
01 /Properties
Molecular weight87.14
Linear formulaC2H5NCS
Assay97%
Boiling point130-132 °C(lit.)
Density0.995 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.512(lit.)
Melting point−6 °C(lit.)
02 /Safety & handling
Flammable
Flammable
Corrosive
Corrosive
Toxic
Toxic
Health hazard
Health hazard
Environmental hazard
Environmental hazard
Danger

Hazard statements

  • H226Flammable liquid and vapour
  • H301Toxic if swallowed
  • H311Toxic in contact with skin
  • H314Causes severe skin burns and eye damage
  • H331Toxic if inhaled
  • H334May cause allergy or asthma symptoms if inhaled
  • H400Very toxic to aquatic life

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P273Avoid release to the environment
  • P280Wear protective gloves, clothing and eye/face protection
  • P301IF SWALLOWED
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point24 °C / 75.2 °F
Transport (UN / ADR)UN 2924 8(3) / PGIII
Water hazard class (WGK, DE)3
Hazard codes (EU)T,N
Risk statements (R)10-23/24/25-34-42/43-50
Safety statements (S)23-26-36/37/39-45-61

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

03 /Identifiers & registry
CAS number
542-85-8
MDL number
MFCD00004820
PubChem substance
24894513
Beilstein registry
1737705
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 Ethyl isothiocyanate?

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Ethyl isothiocyanate (CAS 542-85-8), molecular formula C2H5NCS, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Ethyl isothiocyanate does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Ethyl isothiocyanate 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 Ethyl isothiocyanate?

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Ethyl isothiocyanate has CAS number 542-85-8 and molecular formula C2H5NCS. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Ethyl isothiocyanate?

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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 Ethyl isothiocyanate 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 Ethyl isothiocyanate be stored?

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Store Ethyl isothiocyanate 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 Ethyl isothiocyanate used for?

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Ethyl isothiocyanate 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 Ethyl isothiocyanate?

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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 Ethyl isothiocyanate in a specific grade or volume?

Request a quote