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Sulfur Compounds (Thiols, Sulfides, Sulfonates)

Benzene-1,4-dithiol, 99%

Available on request

Benzene-1,4-dithiol, 99% (CAS 624-39-5) supplier Zemixal: C6H6S2, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-009883.

Pack sizes
Benzene-1,4-dithiol, 99% chemical structure
CAS number624-39-5
FormulaC6H6S2
Molar mass142.2 g/mol
Physical formCrystalline
HS code29420090
UN numberUN 3335
Purity99%
InChIKeyWYLQRHZSKIDFEP-UHFFFAOYSA-N
IUPAC namebenzene-1,4-dithiol

About Benzene-1,4-dithiol, 99%

Benzene-1,4-dithiol, 99% sits in our sulfur Compounds (Thiols, Sulfides, Sulfonates) section and ships worldwide from stock or short lead time. Identity at a glance (99%): CAS 624-39-5, formula C6H6S2 and molar mass 142.2 g/mol. Typical appearance is powder or crystals.

Use cases we see most often

  • Electronics & thin films
  • Nanotechnology research

Safe handling

Recommended storage temperature is 2–8 °C. Literature values: melting point 92-97 °C. Classified under GHS with signal word Danger and hazard statements H302, H312, H315 and H318. Read the SDS before first use. For transport it ships as UN UN 3335.

Standard pack sizes are 1 g and 50 g, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Electronics & thin films
  • Nanotechnology research

Applications

Electronics, PCB and SemiconductorsPharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Benzene-1,4-dithiol, 99%
Product nameBenzene-1,4-dithiol, 99%
Catalogue numberZX-009883
CAS number624-39-5
IUPAC namebenzene-1,4-dithiol
Molecular formulaC6H6S2
Molar mass142.2 g/mol
Exact mass141.9911
Purity / assay99%
Physical formCrystalline
AppearancePowder or crystals
Melting point92-97 °C
XLogP32.1
H-bond donors / acceptors2 / 2
Topological polar surface area2 Ų
Storage2–8 °C
HS code29420090
UN numberUN 3335
InChIKeyWYLQRHZSKIDFEP-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1S)S
PubChem CID4691729
Synonyms1,4-Dimercaptobenzene, 1,4-Benzenedithiol, Dithiohydroquinone, 4-mercaptothiophenol, C6H6S2, 1,4-Benzenendithiol, 1,4-benzene dithiol, Benzene-1,4-dithiol, 99% (GC)

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

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 Benzene-1,4-dithiol, 99%
1 gQuoted on request
50 gQuoted on request

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

Questions about Benzene-1,4-dithiol, 99%

Which CAS number identifies Benzene-1,4-dithiol, 99%?
Benzene-1,4-dithiol, 99% is registered under CAS 624-39-5. You may also see it listed as 1,4-Dimercaptobenzene, 1,4-Benzenedithiol, Dithiohydroquinone. Our catalogue number for this item is ZX-009883.
What are the formula and molar mass of Benzene-1,4-dithiol, 99%?
For Benzene-1,4-dithiol, 99%, its formula is C6H6S2 and its molar mass is 142.2 g/mol. The systematic (IUPAC) name is benzene-1,4-dithiol. InChIKey WYLQRHZSKIDFEP-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Benzene-1,4-dithiol, 99%?
This listing is 99% purity. Standard packs are 1 g, 50 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Benzene-1,4-dithiol, 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 Benzene-1,4-dithiol, 99% to my country?
Yes. Because Benzene-1,4-dithiol, 99% is classed as hazardous (UN 3335), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
How do I store Benzene-1,4-dithiol, 99%?
2–8 °C. Keep the container closed and follow the handling advice in the SDS.

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