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Molekula

Ethyl isothiocyanate

CAS 542-85-8 C3H5NS MW 87.14 In stock

Ethyl isothiocyanate is a volatile organic compound used in organic synthesis and as a reagent in the production of pesticides and pharmaceuticals. It is a colorless to pale yellow liquid with a pungent odor. CAS: 542-85-8, Molecular formula: C3H5NS, Molecular weight: 87.14 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Ethyl isothiocyanate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Ethyl isothiocyanate is a volatile organic compound used in organic synthesis and as a reagent in the production of pesticides and pharmaceuticals. It is a colorless to pale yellow liquid with a pungent odor. CAS: 542-85-8, Molecular formula: C3H5NS, Molecular weight: 87.14 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Ethyl isothiocyanate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Colourless to light yellow liquid
Density 0.999 - 1.001
Water ≤0.5%
Purity (GC) ≥98%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 24 C
Transport Class 3 (6.1, 8)
Packing Group II
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 542-85-8
Molecular Formula C3H5NS
Molecular Weight 87.14
SMILES CCN=C=S
EC / UN Number 3286
REACH Code Y110
TSCA Listed Yes
HTS Code 2930904950
Tariff Code 2930909599

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Oxidizing Oxidizing GHS03
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Toxic Toxic GHS06

Hazard statements

  • H225 Highly flammable liquid and vapour
  • H301 + H311 + H331 Toxic if swallowed, in contact with skin or if inhaled
  • H314 (sub cat. 1B) Causes severe skin burns and eye damage
  • H317 May cause an allergic skin reaction
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H400 Very toxic to aquatic life

Precautionary statements

  • P231 Handle under inert gas
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P307+311 IF exposed: Call a POISON CENTER or doctor/physician

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is ethyl isothiocyanate used for?

Ethyl isothiocyanate is primarily used as a chemical intermediate in the synthesis of agrochemicals and pharmaceuticals.

What is the chemical formula and molecular weight of ethyl isothiocyanate?

The formula is C3H5NS with a molecular weight of 87.14 g/mol.

How should ethyl isothiocyanate be stored?

It should be stored at ambient temperature, away from moisture and incompatible materials.

What grade of ethyl isothiocyanate does Molekula supply?

Molekula supplies ethyl isothiocyanate in technical grade.

Can Molekula supply ethyl isothiocyanate in bulk?

Yes, Molekula can supply ethyl isothiocyanate in bulk quantities upon request.

What documentation comes with an order of ethyl isothiocyanate?

Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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