(1R,2R)-1,2-Dicyclohexyl-1,2-ethanediol

CAS 120850-92-2[C6H11CH(OH)-]2Chemical Synthesis

(1R,2R)-1,2-Dicyclohexylethane-1,2-diol (CAS 120850-92-2) is a C2 symmetric chiral diol with a molecular weight of 226.36 g/mol. It serves as a versatile building block and chiral auxiliary in organic synthesis. Its stereochemistry makes it valuable for asymmetric reactions, particularly in the preparation of chiral auxiliaries like alkyl boronates. Available from Tech Serve Solutions with an assay of 95%.

IUPAC: (1R,2R)-1,2-Dicyclohexylethylene glycol
Synonyms: 2-ethanediol,120850-92-2, [C6H11CH(OH)]2,(1R,2R)-1,2-Dicyclohexylethylene glycol

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(1R,2R)-1,2-Dicyclohexyl-1,2-ethanediol ([C6H11CH(OH)-]2) — chemical structure, CAS 120850-92-2; Chemistry, fine chemical supplied by Tech Serve Solutions

Asymmetric SynthesisChemical SynthesisChiral Building BlocksOrganic Building BlocksPolyols

01 /Applications

Chiral Auxiliary

This diol acts as a chiral auxiliary, enabling the stereoselective synthesis of complex molecules. It is particularly useful for preparing highly diastereomerically pure alkyl boronates, crucial intermediates in pharmaceutical research and development.

Chiral Ligand Synthesis

The C2 symmetric nature of (1R,2R)-1,2-Dicyclohexylethane-1,2-diol makes it a valuable precursor for synthesising chiral ligands. These ligands are essential in transition metal catalysis for enantioselective transformations.

Organic Building Block

As a chiral building block, this compound can be incorporated into larger molecular architectures. Its defined stereochemistry contributes to the creation of stereochemically complex organic compounds.

02 /Properties

Molecular weight	226.36
Linear formula	[C6H11CH(OH)-]2
Assay	95%
Optical activity	[α]20/D −2.2°, c = 0.8 in chloroform
Application	C2 symmetric chiral diol with versatile applications as a chiral auxiliary,1,2 building block,3,4,5 and chiral ligand.6,7 Chiral auxiliary for preparing highly diastereomerically pure alkyl boronates.8
Melting point	138-142 °C(lit.)

03 /Safety & handling

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.

04 /Identifiers & registry

CAS number

120850-92-2

MDL number

MFCD00145236

PubChem substance

24864898

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 (1R,2R)-1,2-Dicyclohexylethane-1,2-diol used for?

(1R,2R)-1,2-Dicyclohexylethane-1,2-diol is primarily used as a chiral auxiliary for preparing diastereomerically pure alkyl boronates, as a chiral building block, and in the synthesis of chiral ligands for asymmetric catalysis.

What is the CAS number and chemical formula for (1R,2R)-1,2-Dicyclohexylethane-1,2-diol?

The CAS number is 120850-92-2. The linear formula is [C6H11CH(OH)]2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (1R,2R)-1,2-Dicyclohexylethane-1,2-diol with an assay of 95%. This is a technical grade for research and chemical synthesis; TSS does not represent it as USP, BP, or EP grade.

What are the safety considerations for handling (1R,2R)-1,2-Dicyclohexylethane-1,2-diol?

When handling this compound, it is advisable to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified under WGK 2 in Germany, indicating it is hazardous to aquatic life.

How is (1R,2R)-1,2-Dicyclohexylethane-1,2-diol packed, shipped, and exported?

Tech Serve Solutions professionally packs, ships, and exports fine chemicals globally, adhering to all relevant regulations for safe transport and international trade.

How can I request a sample or quote for (1R,2R)-1,2-Dicyclohexylethane-1,2-diol?

To request a sample or a quotation, please use the contact form on our website or contact our sales team directly. Please provide your contact details and the required quantity.