(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine

CAS 78342-42-4C9H16N2O2Chemical Synthesis

(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine (CAS 78342-42-4) is a chiral heterocyclic compound with a molecular weight of 184.24 g/mol. This pyrazine derivative is primarily utilised as a valuable building block in asymmetric synthesis. Its specific stereochemistry and functional groups make it suitable for constructing complex chiral molecules in various chemical research and development applications. It is supplied by TSS with an assay of ≥97.0% (GC).

IUPAC: (S)-2,5-Dimethoxy-3-isopropyl-3,6-dihydropyrazine
Synonyms: 78342-42-4C9H16N2O2(S)-2,5-Dimethoxy-3-isopropyl-3,6-dihydropyrazine

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(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine (C9H16N2O2) — chemical structure, CAS 78342-42-4; Chemistry, fine chemical supplied by Tech Serve Solutions

Asymmetric SynthesisChemical SynthesisChiral Building BlocksHeterocyclic Building BlocksPyrazines

01 /Applications

Chiral Building Block

Utilised in the synthesis of enantiomerically pure compounds, particularly in the pharmaceutical and fine chemical industries. Its defined stereochemistry is crucial for creating specific molecular architectures.

Asymmetric Synthesis

Serves as a key intermediate or reagent in stereoselective reactions. It enables chemists to control the formation of chiral centres in target molecules.

Heterocyclic Chemistry Research

Investigated and employed in academic and industrial research for the development of novel heterocyclic compounds with potential applications in medicinal chemistry and materials science.

02 /Properties

Molecular weight	184.24
Empirical formula	C9H16N2O2
Assay	≥97.0% (GC)
Density	1.028 g/mL at 20 °C(lit.)
Optical activity	[α]20/D +102.0±5°, c = 1% in ethanol

03 /Safety & handling

Protective equipment	Eyeshields, Gloves
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

78342-42-4

MDL number

MFCD00066229

Beilstein registry

3650245

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 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine used for?

This compound is primarily used as a chiral building block in asymmetric synthesis, enabling the construction of complex chiral molecules in chemical research and development.

What are the CAS number and formula for this chemical?

The CAS number is 78342-42-4 and the empirical formula is C9H16N2O2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this chemical with an assay of ≥97.0% (GC). TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.

What are the safety and handling precautions for (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine?

Based on available data, this compound is classified under WGK 3 (Germany). Personal protective equipment such as eyeshields and gloves should be worn when handling. Always consult the Safety Data Sheet (SDS) for comprehensive handling information.

How is this chemical packed, shipped, and exported?

Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping and customs regulations. Specific packing details depend on quantity and destination, ensuring safe transit.

How can I request a sample or quote for (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine?

To request a sample or obtain a quotation, please contact the Tech Serve Solutions sales team via the website or by telephone, providing your specific requirements and contact details.