Tetrachlorothiophene

CAS 6012-97-1C4Cl4SChemical Synthesis

Tetrachlorothiophene (CAS 6012-97-1, C4Cl4S, MW: 221.92) is a halogenated heterocyclic compound. It presents as a solid with a melting point of 28-30 °C and a boiling point of 75 °C at 2 mmHg. This chemical is primarily utilised as a building block in organic synthesis. Its structure, featuring a thiophene ring heavily substituted with chlorine atoms, makes it a valuable intermediate for creating more complex molecules in chemical research and development.

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Tetrachlorothiophene (C4Cl4S) — chemical structure, CAS 6012-97-1; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC4 to C6Chemical SynthesisHalogenated HeterocyclesHeterocyclic Building BlocksThiophenes More...

01 /Applications

Organic Synthesis Intermediate

Tetrachlorothiophene serves as a key building block in the synthesis of various organic compounds. Its reactive nature allows for further functionalization, leading to the creation of complex heterocyclic structures.

Preparation of Thiophene Derivatives

This compound has been employed in the preparation of specific thiophene derivatives, such as 3,4,5-trichloro-2-thiophenecarbonyl chloride, highlighting its role in targeted synthetic routes.

Research and Development

As a halogenated heterocycle, Tetrachlorothiophene is a valuable reagent in research laboratories for exploring new chemical reactions and developing novel materials and pharmaceuticals.

02 /Properties

Molecular weight	221.92
Empirical formula	C4Cl4S
Assay	99%
Boiling point	75 °C/2 mmHg(lit.)
Density	1.704 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.591(lit.)
Application	Tetrachlorothiophene was used in the preparation of 3,4,5-trichloro-2-thiophenecarbonyl chloride1.
Melting point	28-30 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Toxic (GHS06) — Toxic

Danger

Hazard statements

H301Toxic if swallowed
H311Toxic in contact with skin
H331Toxic if inhaled

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P280Wear protective gloves, clothing and eye/face protection
P301IF SWALLOWED
P311Call a POISON CENTER or doctor

Protective equipment	Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Flash point	113 °C / 235.4 °F
Transport (UN / ADR)	UN 2811 6.1 / PGIII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	T
Risk statements (R)	23/24/25
Safety statements (S)	26-28-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

6012-97-1

MDL number

MFCD00005422

PubChem substance

24848040

05 /Quality & supply

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.

06 /Frequently asked questions

What is Tetrachlorothiophene used for?

Tetrachlorothiophene is used as a building block in organic synthesis, particularly for preparing other thiophene derivatives, and in chemical research and development.

What is the CAS number and chemical formula for Tetrachlorothiophene?

The CAS number for Tetrachlorothiophene is 6012-97-1 and its chemical formula is C4Cl4S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Tetrachlorothiophene with a purity of 99%. This is a technical grade suitable for research and chemical synthesis; we do not represent it as USP, BP, or EP grade.

How should Tetrachlorothiophene be handled safely?

Tetrachlorothiophene is a Danger substance (GHS06) that is toxic if swallowed, in contact with skin, or if inhaled (H301-H311-H331). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and P2 respirator cartridges, in a well-ventilated area. Follow safety statements like P261, P280, P301+P310, and P311.

How is Tetrachlorothiophene packed and shipped?

Tetrachlorothiophene is packed securely for transport. As a hazardous material (UN 2811, 6.1/PGIII), it is shipped according to international regulations for dangerous goods, ensuring safe export globally by Tech Serve Solutions.

How can I request a quote or sample for Tetrachlorothiophene?

To request a quote or sample of Tetrachlorothiophene, please contact our sales team through the website or by phone. We are happy to assist with your chemical sourcing needs.