(R)-1,2,3,4-Tetrahydronaphthalene-1-carboxylic acid
CAS No.
Synonyms
Molecular formula
Molecular weight
Grade
Packaging
Chemical Product Description & Applications
(R)-1,2,3,4-Tetrahydronaphthalene-1-carboxylic acid is a chiral tetralin building block used to introduce an R-configured bicyclic fragment into more complex molecules. Its carboxyl group supports amide formation and conversion into reduced one-carbon side chains. The fused aromatic and saturated rings provide a conformationally restricted framework around the stereogenic carbon.
The selected free acid differs from the S enantiomer and from racemic tetralin carboxylic acid. Coupling can retain the acid carbonyl as an amide, while reduction routes convert that carbon into a hydroxymethyl or aminomethyl connection. These alternatives give access to different linkage types from the same chiral scaffold, allowing the fragment to be incorporated without reconstructing its saturated ring system.
Typical Applications
- R-Tetralin carboxamides: Used as the chiral acid component in amide-coupling sequences, transferring the R-configured tetralin fragment into nitrogen-containing intermediates.
- Tetralinylmethyl amine intermediates: Used in routes that convert the carboxyl functionality through an amide or other derivative and reduce it to an aminomethyl connection, as reported in substituted aminopyridine synthesis.
Specifications
| Parameter | Specification | Test Method |
|---|---|---|
| Appearance | Solid; color consistent with the reference sample | Visual inspection |
| Identification | Consistent with authenticated reference | FTIR fingerprint comparison |
| Chromatographic purity | ≥98.0 area% | HPLC with suitable UV or CAD detection |
| Total organic impurities | ≤2.0 area% | HPLC, area normalization |
| Largest individual impurity | ≤1.0 area% | HPLC, area normalization |
| Water | ≤1.0% w/w | Karl Fischer titration |
| Stereochemical purity | ≥98.0 area% specified stereoisomer | Chiral HPLC or stereoisomer-resolving GC |
Specifications describe the standard grade. Tolerance, test method and documentation package are confirmed per order.
Documents & Handling
Packaging
What You Get With This Product
【待客户提供:本产品可公开的批次 CoA、TDS、SDS;按产品名或 CAS 命名的 PDF,用于本页文档申请区】
【待客户提供:本产品储存条件、保质期与特殊运输要求;经确认的文字或 SDS/TDS,用于储运说明】
Related Products
Related products
Tell Us What You Need.
Product Inquiry
Send the product name, required quantity and specification. We reply with availability, documentation and the next step.





