4-(2-Thienyl)-3-buten-2-one

CAS 99768-07-7C8H8OSChemical Synthesis

4-(2-Thienyl)-3-buten-2-one (CAS 99768-07-7) is an organic compound with the molecular formula C8H8OS and a molecular weight of 152.21 g/mol. This versatile chemical serves as a valuable building block in organic synthesis, particularly for constructing complex heterocyclic compounds. Its structure, featuring a thiophene ring and an alpha,beta-unsaturated ketone moiety, allows for diverse chemical transformations, making it a useful intermediate in various research and development applications.

IUPAC: 1-(2-Thienyl)-1-buten-3-one

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4-(2-Thienyl)-3-buten-2-one (C8H8OS) — chemical structure, CAS 99768-07-7; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC7 to C9Chemical SynthesisHeterocyclic Building BlocksThiophenes

01 /Applications

Organic Synthesis Intermediate

This compound is employed as a key intermediate in the synthesis of more complex organic molecules. Its functional groups, including the thiophene ring and the enone system, enable a variety of reactions, facilitating the construction of novel chemical entities.

Heterocyclic Chemistry

As a heterocyclic building block, 4-(2-Thienyl)-3-buten-2-one is integral to the development of diverse heterocyclic structures. Thiophene derivatives are frequently investigated for their unique electronic and biological properties.

Research and Development

It is utilised in research laboratories for exploring new synthetic routes and discovering novel compounds with potential applications in pharmaceuticals, agrochemicals, or materials science.

02 /Properties

Molecular weight	152.21
Empirical formula	C8H8OS
Assay	97%
Melting point	24-29 °C(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Transport (UN / ADR)	UN 3335
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

99768-07-7

MDL number

MFCD00053051

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 4-(2-Thienyl)-3-buten-2-one used for?

4-(2-Thienyl)-3-buten-2-one is primarily used as a building block in organic synthesis and for research and development purposes, especially in heterocyclic chemistry.

What is the CAS number and formula for 4-(2-Thienyl)-3-buten-2-one?

The CAS number is 99768-07-7 and the empirical formula is C8H8OS.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 4-(2-Thienyl)-3-buten-2-one with an assay of 97%. We do not represent this product as USP, BP, or EP grade.

How should 4-(2-Thienyl)-3-buten-2-one be handled?

Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator (half-mask respirator EU/US or multi-purpose combination cartridge US) due to potential hazards. Refer to the Safety Data Sheet for detailed information.

Is 4-(2-Thienyl)-3-buten-2-one a controlled substance?

The provided data does not indicate that 4-(2-Thienyl)-3-buten-2-one is a controlled substance.

How is 4-(2-Thienyl)-3-buten-2-one packed, shipped, and exported?

Tech Serve Solutions packs and ships this chemical adhering to international regulations for chemical transport, including UN 3335 classification. We are experienced global exporters.