Benzene-1,3-dithiol
Benzene-1,3-dithiol (CAS: 626-04-0) is an organosulfur compound with the linear formula C6H4(SH)2 and a molecular weight of 142.24 g/mol. This compound is characterised by two thiol functional groups attached to a benzene ring in a meta configuration. It serves as a valuable building block in organic synthesis, particularly in the creation of sulphur-containing heterocyclic compounds and polymers. Benzene-1,3-dithiol is supplied by TSS with an assay of 99% purity.
- IUPAC
- 1,3-Dimercaptobenzene
- Synonyms
- 1,3-DimercaptobenzeneBenzene-1,3-dithiol
Organic Synthesis Intermediate
Benzene-1,3-dithiol is a key intermediate in the synthesis of various organic molecules. Its two reactive thiol groups allow for diverse derivatisation pathways, facilitating the construction of complex structures.
Building Block for Heterocycles
This dithiol is employed in the formation of sulphur-containing heterocyclic compounds. These heterocycles can find applications in pharmaceuticals, agrochemicals, and materials science.
Monomer for Polymerisation
The bifunctional nature of Benzene-1,3-dithiol makes it suitable as a monomer for the synthesis of specific sulphur-containing polymers, potentially offering unique material properties.
| Molecular weight | 142.24 |
|---|---|
| Linear formula | C6H4(SH)2 |
| Assay | 99% |
| Boiling point | 128-129 °C/16 mmHg(lit.) |
| Melting point | 24-25 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38-41 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets 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.
What is Benzene-1,3-dithiol used for?
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Benzene-1,3-dithiol is primarily used as a building block in organic synthesis and for creating sulphur-containing heterocyclic compounds and polymers.
What is the CAS number and formula for Benzene-1,3-dithiol?
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The CAS number for Benzene-1,3-dithiol is 626-04-0, and its linear formula is C6H4(SH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Benzene-1,3-dithiol with a minimum assay of 99% purity. We do not represent this product as USP, BP, or EP grade.
What are the primary safety hazards associated with Benzene-1,3-dithiol?
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Benzene-1,3-dithiol is classified as causing skin irritation (H315), serious eye damage (H318), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, should be used during handling.
How is Benzene-1,3-dithiol packed and exported?
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Benzene-1,3-dithiol is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical substances.
How can I request a sample or quote for Benzene-1,3-dithiol?
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To request a sample or a quotation for Benzene-1,3-dithiol, please contact our sales team via the website or directly by phone.
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