(1R,2R)-(−)-trans-1,2-Cyclopentanediol
(1R,2R)-(−)-trans-1,2-Cyclopentanediol (CAS 930-46-1) is a chiral diol with a molecular weight of 102.13 g/mol. This compound serves as a valuable chiral building block in organic synthesis. Its defined stereochemistry makes it useful for constructing complex molecules with specific three-dimensional arrangements, particularly in asymmetric synthesis and the development of novel organic compounds.
- Synonyms
- 930-46-1C5H8(OH)2(1R,2R)-(-)-trans-1,2-Cyclopentanediol
Chiral Building Block
Utilised in asymmetric synthesis to introduce chirality into target molecules. Its defined stereocenters are crucial for creating enantiomerically pure compounds.
Organic Synthesis
A versatile reagent in the synthesis of complex organic molecules. It can be employed in reactions requiring polyol functionalities or specific stereochemical control.
Ligand Development
Serves as a precursor for chiral ligands used in asymmetric catalysis. These ligands facilitate enantioselective transformations in chemical synthesis.
| Molecular weight | 102.13 |
|---|---|
| Linear formula | C5H8(OH)2 |
| Assay | ≥98.0% (sum of enantiomers, GC) |
| Optical activity | [α]20/D −21±2°, c = 1% in chloroform |
| Optical purity | enantiomeric ratio: ≥99.5:0.5 (GC) |
| Storage temperature | 2-8°C |
| Melting point | 47-51 °C(lit.)47-51 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 (1R,2R)-(−)-trans-1,2-Cyclopentanediol primarily used for?
+
It is primarily used as a chiral building block in asymmetric synthesis and the construction of complex organic molecules.
What is the CAS number and chemical formula for this compound?
+
The CAS number is 930-46-1 and the linear formula is C5H8(OH)2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies (1R,2R)-(−)-trans-1,2-Cyclopentanediol with an assay of ≥98.0% (sum of enantiomers, GC) and optical purity of enantiomeric ratio ≥99.5:0.5 (GC). This is a research or technical grade product and is not represented as USP, BP, or EP.
What are the safety and handling recommendations?
+
Handle with appropriate personal protective equipment, including eyeshields and gloves. A respirator filter type N95 (US) or P1 (EN143) is recommended. The compound has a German Water Hazard Class (WGK) of 3.
How is this chemical stored and shipped?
+
It should be stored at 2-8°C. Tech Serve Solutions exports fine chemicals globally, adhering to all necessary regulations for safe and compliant shipment.
How can I request a quote or sample?
+
To request a quote or sample, please contact our sales department via the website or by phone, providing the product name and CAS number (930-46-1).
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis