Tech Serve Solutions

3-Methylthiophene

CAS 616-44-4C5H6SChemical Synthesis

3-Methylthiophene (CAS 616-44-4, C5H6S) is a flammable heterocyclic organic compound with a molecular weight of 98.17 g/mol. It is a key building block in organic synthesis, particularly for creating more complex thiophene derivatives. Its characteristic properties make it valuable in research and development settings for the synthesis of novel compounds within the pharmaceutical and materials science sectors.

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3-Methylthiophene (C5H6S) — chemical structure, CAS 616-44-4; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksC4 to C6Chemical SynthesisHeterocyclic Building BlocksThiophenes
01 /Applications

Chemical Synthesis Intermediate

3-Methylthiophene serves as a versatile intermediate in the synthesis of various organic molecules. It is particularly useful for introducing the 3-methylthiophene moiety into larger structures.

Heterocyclic Chemistry Research

As a thiophene derivative, this compound is integral to research exploring the properties and reactions of heterocyclic systems. Its structure allows for further functionalization and elaboration.

Materials Science Precursor

The thiophene ring is a common structural element in organic electronic materials. 3-Methylthiophene can be used as a precursor for developing novel polymers and organic semiconductors.

02 /Properties
Molecular weight98.17
Empirical formulaC5H6S
Assay≥98.0% (GC)
Boiling point114 °C/738 mmHg(lit.)
Density1.016 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.519(lit.)n20/D 1.520
Vapour pressure42.4 mmHg (37.7 °C)
Melting point−69 °C(lit.)
03 /Safety & handling
GHS hazard pictogram: Flammable (GHS02)
Flammable
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Danger

Hazard statements

  • H225Highly flammable liquid and vapour
  • H302Harmful if swallowed
  • H332Harmful if inhaled

Precautionary statements

  • P210Keep away from heat, sparks and open flames. No smoking
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point12 °C / 53.6 °F
Transport (UN / ADR)UN 1993BF 3 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)F,Xn
Risk statements (R)11-20/22
Safety statements (S)7-16-29-33-36

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

04 /Identifiers & registry
CAS number
616-44-4
MDL number
MFCD00005470
PubChem substance
24885916
Beilstein registry
1300
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 3-Methylthiophene used for?

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3-Methylthiophene is primarily used as a building block in organic synthesis and research, particularly in heterocyclic chemistry and for developing new materials.

What are the CAS number and formula for 3-Methylthiophene?

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The CAS number for 3-Methylthiophene is 616-44-4, and its empirical formula is C5H6S.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 3-Methylthiophene with an assay of ≥98.0% as determined by GC. We do not represent this product as USP, BP, or EP grade.

How is 3-Methylthiophene handled and shipped?

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3-Methylthiophene is a flammable liquid (Flash Point 12 °C) and harmful if swallowed or inhaled. It is shipped as a UN 1993, Flammable Liquid, n.o.s. (3-Methylthiophene), Hazard Class 3, Packing Group II, requiring appropriate safety precautions during handling and transport.

Can I request a sample or quote for 3-Methylthiophene?

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Yes, you can request a sample or a quote for 3-Methylthiophene by contacting our sales department through the website.

What are the primary hazards associated with 3-Methylthiophene?

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3-Methylthiophene is highly flammable (H225) and harmful if swallowed (H302) or inhaled (H332). Appropriate personal protective equipment, including respiratory protection, gloves, and eye protection, must be used.

Need 3-Methylthiophene in a specific grade or volume?