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3-Bromo-4-methylthiophene

CAS 30318-99-1C5H5BrSChemical Synthesis

3-Bromo-4-methylthiophene (CAS: 30318-99-1), with the molecular formula C5H5BrS and a molecular weight of 177.06 g/mol, is a halogenated heterocyclic building block. This compound serves as a valuable intermediate in organic synthesis, particularly for the development of novel materials and pharmaceuticals. Its structure, featuring a brominated thiophene ring, allows for versatile functionalization in various chemical transformations.

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3-Bromo-4-methylthiophene (C5H5BrS) — chemical structure, CAS 30318-99-1; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksC4 to C6Chemical SynthesisHalogenated HeterocyclesHeterocyclic Building BlocksMaterials ScienceSynthetic Tools and ReagentsThiophenes More...
01 /Applications

Organic Synthesis Intermediate

Utilised as a key building block in multi-step syntheses for complex organic molecules. Its reactive bromine atom facilitates cross-coupling reactions and other derivatizations.

Materials Science

Incorporated into the design and synthesis of advanced materials, including organic semiconductors and conductive polymers. The thiophene core is fundamental in many organic electronic applications.

Pharmaceutical Research

Serves as a precursor for the synthesis of potential drug candidates. Halogenated heterocycles are common motifs in medicinal chemistry due to their unique electronic and steric properties.

Reagent for Heterocyclic Chemistry

A useful reagent for introducing the 4-methylthiophene moiety into various molecular frameworks. Enables the construction of diverse heterocyclic structures.

02 /Properties
Molecular weight177.06
Empirical formulaC5H5BrS
Assay95%
Boiling point179-183 °C/770 mmHg(lit.)
Density1.584 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.579(lit.)
03 /Safety & handling
Protective equipmentEyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point78 °C / 172.4 °F
Transport (UN / ADR)UN 1993 / PGIII
Water hazard class (WGK, DE)3

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

04 /Identifiers & registry
CAS number
30318-99-1
MDL number
MFCD00130084
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-Bromo-4-methylthiophene used for?

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3-Bromo-4-methylthiophene is primarily used as a building block in organic synthesis for creating complex molecules, as an intermediate in materials science for organic electronics, and in pharmaceutical research.

What is the CAS number and formula for 3-Bromo-4-methylthiophene?

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The CAS number is 30318-99-1 and the empirical formula is C5H5BrS.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 3-Bromo-4-methylthiophene with an assay of 95%. We do not represent this product as USP, BP, or EP grade.

How should 3-Bromo-4-methylthiophene be handled?

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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. It is a combustible liquid with a flash point of 78 °C (172.4 °F).

Is 3-Bromo-4-methylthiophene a controlled substance?

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The provided data does not indicate that 3-Bromo-4-methylthiophene is a controlled substance.

How is 3-Bromo-4-methylthiophene packed and shipped?

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3-Bromo-4-methylthiophene is typically packed and shipped according to UN 1993 / PGIII regulations. As a global supplier, Tech Serve Solutions exports fine chemicals worldwide.

How can I request a sample or quote for 3-Bromo-4-methylthiophene?

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Please contact our sales team via the website or phone to request a sample or a quotation for 3-Bromo-4-methylthiophene.

Need 3-Bromo-4-methylthiophene in a specific grade or volume?