Tetrahydrothiophene
Tetrahydrothiophene (CAS: 110-01-0; Formula: C4H8S; MW: 88.17) is a cyclic organic compound featuring a sulfur atom within a five-membered ring. This clear liquid is primarily utilised as a building block in chemical synthesis, particularly for the creation of heterocyclic compounds. Its properties make it a valuable reagent in various organic transformations where a thiolane moiety is required.
- IUPAC
- Tetramethylene sulfide,Thiolane,Thiophane
- Synonyms
- Tetramethylene sulfideThiolaneThiophane
Chemical Synthesis Intermediate
Tetrahydrothiophene serves as a key intermediate in the synthesis of more complex organic molecules. It is frequently employed in reactions requiring the introduction of a thiolane ring system.
Heterocyclic Chemistry
As a fundamental heterocyclic building block, it finds application in the development of novel thiophene derivatives and related sulfur-containing compounds for research and industrial purposes.
Research Reagent
Available in high purity, Tetrahydrothiophene is used in academic and industrial research laboratories for various organic chemistry studies and method development.
| Molecular weight | 88.17 |
|---|---|
| Empirical formula | C4H8S |
| Assay | 99% |
| Boiling point | 119 °C(lit.) |
| Density | 1 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.504(lit.) |
| Vapour pressure | 18 mmHg (25 °C) |
| Melting point | −96 °C(lit.) |
Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 13 °C / 55.4 °F |
| Transport (UN / ADR) | UN 2412 3 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-20/21/22-36/38-52/53 |
| Safety statements (S) | 16-23-36/37-61 |
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 Tetrahydrothiophene used for?
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Tetrahydrothiophene is used as a building block in chemical synthesis, particularly for creating heterocyclic compounds, and as a research reagent.
What is the CAS number and formula for Tetrahydrothiophene?
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The CAS number for Tetrahydrothiophene is 110-01-0, and its chemical formula is C4H8S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrahydrothiophene with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should Tetrahydrothiophene be handled safely?
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Tetrahydrothiophene is a flammable liquid and vapour (H225), harmful if swallowed, inhaled, or in contact with skin (H302, H332, H312), and causes skin and eye irritation (H315, H319). It is also harmful to aquatic life with long lasting effects (H412). Handle in a well-ventilated area, away from ignition sources, using appropriate personal protective equipment including gloves, safety goggles, and a suitable respirator.
How is Tetrahydrothiophene packed, shipped, and exported?
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Tetrahydrothiophene is typically packed in accordance with UN 2412, Class 3, Packing Group II regulations for safe transport. TSS exports globally, adhering to all international shipping and customs requirements.
How can I request a sample or quote for Tetrahydrothiophene?
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To request a sample or a quotation for Tetrahydrothiophene, please contact the Tech Serve Solutions sales team via our website or direct email, specifying your quantity requirements.
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