(R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
(R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine (CAS: 109838-85-9) is a heterocyclic organic compound with the molecular formula C9H16N2O2 and a molecular weight of 184.24 g/mol. This chiral building block is primarily utilised in asymmetric synthesis and chemical research. Its specific stereochemistry and functional groups make it a valuable intermediate for constructing complex molecules. TSS supplies this compound for laboratory and industrial applications.
- IUPAC
- (R)-2,5-Dimethoxy-3-isopropyl-3,6-dihydropyrazine
- Synonyms
- 109838-85-9C9H16N2O2(R)-2,5-Dimethoxy-3-isopropyl-3,6-dihydropyrazine

Asymmetric Synthesis
This chiral pyrazine derivative serves as a key building block in asymmetric synthesis, enabling the stereoselective creation of complex organic molecules. Its defined stereochemistry is crucial for controlling the chirality of reaction products.
Chiral Intermediate
Utilised as a valuable chiral intermediate, (R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine facilitates the synthesis of enantiomerically pure compounds in pharmaceutical and fine chemical research.
Heterocyclic Chemistry
As a functionalised pyrazine, it is employed in heterocyclic chemistry research for developing novel compounds and exploring reaction pathways involving nitrogen-containing heterocycles.
| 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±5°, c = 1% in ethanol |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 85 °C / 185 °F |
| Transport (UN / ADR) | NA 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.
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.
What is (R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine used for?
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This compound is primarily used as a chiral building block in asymmetric synthesis and heterocyclic chemistry research.
What is the CAS number and formula for this product?
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The CAS number is 109838-85-9, and the empirical formula is C9H16N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with a purity of ≥97.0% (GC). This is a research-grade chemical and not intended for pharmaceutical, food, or diagnostic use.
What are the safety and handling requirements?
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This compound is flammable and combustible. Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Refer to the Safety Data Sheet for full details. It has a flash point of 85 °C (185 °F).
How is this chemical shipped?
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This product is shipped according to international regulations for hazardous materials (NA 1993, PG III). Tech Serve Solutions is experienced in global export.
How can I request a sample or quote?
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Please contact our sales team through the website or directly via email or phone to request a sample or a formal quotation.
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