(S)-1,4-Benzodioxane-2-carboxylic acid
(S)-1,4-Benzodioxane-2-carboxylic acid (CAS 70918-54-6) is a chiral carboxylic acid with the molecular formula C9H8O4 and a molecular weight of 180.16 g/mol. This compound is a valuable building block in asymmetric synthesis, particularly for the construction of complex chiral molecules. Its defined stereochemistry makes it suitable for applications requiring high enantiomeric purity. TSS supplies this chemical for research and development purposes.
- IUPAC
- (S)-2,3-Dihydro-1,4-benzodioxin-2-carboxylic acid
- Synonyms
- C9H8O4(S)-2,3-Dihydro-1,4-benzodioxin-2-carboxylic acid
Chiral Building Block in Organic Synthesis
Serves as a stereochemically defined starting material for the synthesis of enantiomerically pure compounds. It is particularly useful in constructing chiral centres within larger molecular architectures.
Asymmetric Synthesis
This compound is employed in asymmetric synthesis to introduce or control chirality during chemical reactions. Its specific stereochemical configuration is crucial for producing desired enantiomers.
Research and Development
Utilised in academic and industrial research laboratories for exploring novel synthetic routes and developing new chemical entities. Its properties make it a useful tool for medicinal chemistry and materials science.
| Molecular weight | 180.16 |
|---|---|
| Empirical formula | C9H8O4 |
| Assay | ≥97.0% (sum of enantiomers, GC) |
| Optical activity | [α]20/D −83±2°, c = 1.5% in chloroform |
| Optical purity | enantiomeric ratio: ≥98.5:1.5 |
| Melting point | 96-99 °C |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 (S)-1,4-Benzodioxane-2-carboxylic acid used for?
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(S)-1,4-Benzodioxane-2-carboxylic acid is used as a chiral building block in asymmetric synthesis and for general chemical research and development.
What is the CAS number and formula for this compound?
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The CAS number is 70918-54-6, and the empirical formula is C9H8O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-1,4-Benzodioxane-2-carboxylic acid with an assay of ≥97.0% (sum of enantiomers, GC) and an enantiomeric ratio of ≥98.5:1.5. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the main safety hazards associated with this chemical?
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This compound is classified with GHS07 and a Warning signal word. It carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Always consult the Safety Data Sheet (SDS) before handling.
How is (S)-1,4-Benzodioxane-2-carboxylic acid packaged and shipped?
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As a global supplier and exporter, Tech Serve Solutions ensures that (S)-1,4-Benzodioxane-2-carboxylic acid is packaged and shipped in compliance with all relevant international regulations for hazardous chemicals.
How can I request a sample or quote?
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To request a sample or a quote for (S)-1,4-Benzodioxane-2-carboxylic acid, please contact our sales team through the website or by phone.
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