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Sulfur Compounds (Thiols, Sulfides, Sulfonates)

Ethanedithiol, 99%

SynthesisAvailable on request

Buy Ethanedithiol, 99% (CAS 540-63-6) from Zemixal: C2H6S2, COA and SDS with every lot, worldwide shipping. Quotes within one business day.

Pack sizes
Ethanedithiol, 99% chemical structure
CAS number540-63-6
FormulaC2H6S2
Molar mass94.2 g/mol
Physical formLiquid
HS code29309099
UN numberUN 3071
Purity99%
InChIKeyVYMPLPIFKRHAAC-UHFFFAOYSA-N
IUPAC nameethane-1,2-dithiol

About Ethanedithiol, 99%

Ethanedithiol, 99% sits in our sulfur Compounds (Thiols, Sulfides, Sulfonates) section and ships worldwide from stock or short lead time. For your records (Synthesis), the material is defined by CAS 540-63-6, formula C2H6S2 and molar mass 94.2 g/mol. Expect clear to colourless liquid.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Safe handling

Physical constants on file: melting point -41 °C and density 1.123 g/mL at 25 °C. Classified under GHS with signal word Danger and hazard statements H226, H301, H302 and H310. Read the SDS before first use. For transport it ships as UN UN 3071.

Order it in 25 mL and 100 mL packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of Ethanedithiol, 99%
Product nameEthanedithiol, 99%
Catalogue numberZX-009926
CAS number540-63-6
IUPAC nameethane-1,2-dithiol
Molecular formulaC2H6S2
Molar mass94.2 g/mol
Exact mass93.9911
GradeSynthesis
Purity / assay99%
Physical formLiquid
AppearanceClear to colourless liquid
Melting point-41 °C
Density1.123 g/mL at 25 °C
XLogP30.8
H-bond donors / acceptors2 / 2
Topological polar surface area2 Ų
HS code29309099
UN numberUN 3071
InChIKeyVYMPLPIFKRHAAC-UHFFFAOYSA-N
SMILESC(CS)S
PubChem CID10902
Synonyms1,2-Dimercaptoethane, Dithioglycol, Ethylene mercaptan, Ethylenedithiol, Ethylene dithioglycol, Ethylene dimercaptan, Dithioethyleneglycol, S-Ethylene dimercaptan, Ethylene glycol, dithio-, 1,2-Dithiol ethane, Ethyl hydropersulfide, Dithioethylene glycol

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H226Flammable liquid and vapor
  • H301Toxic if swallowed
  • H302Harmful if swallowed
  • H310Fatal in contact with skin
  • H312Harmful in contact with skin
  • H319Causes serious eye irritation
  • H330Fatal if inhaled

Precautionary statements P210, P233, P240, P241, P242, P243, P260, P262, P264, P264 + P265, P270, P271, P280, P284, P301 + P316, P301 + P317, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P316, P317, P320, P321

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 Ethanedithiol, 99%
25 mLQuoted on request
100 mLQuoted on request

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

Questions about Ethanedithiol, 99%

Which CAS number identifies Ethanedithiol, 99%?
Ethanedithiol, 99% is registered under CAS 540-63-6. You may also see it listed as 1,2-Dimercaptoethane, Dithioglycol, Ethylene mercaptan. Our catalogue number for this item is ZX-009926.
What are the formula and molar mass of Ethanedithiol, 99%?
For Ethanedithiol, 99%, its formula is C2H6S2 and its molar mass is 94.2 g/mol. The systematic (IUPAC) name is ethane-1,2-dithiol. InChIKey VYMPLPIFKRHAAC-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Ethanedithiol, 99%?
This listing is Synthesis grade with 99% purity. Standard packs are 25 mL, 100 mL. Larger quantities and custom packing can be quoted on request.
Which documents come with Ethanedithiol, 99%?
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 Ethanedithiol, 99% to my country?
Yes. Because Ethanedithiol, 99% is classed as hazardous (UN 3071), 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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