(R,R)-(+)-Hydrobenzoin

CAS 52340-78-0C6H5CH(OH)CH(OH)C6H5Chemical Synthesis

(R,R)-(+)-Hydrobenzoin (CAS: 52340-78-0) is a chiral diol with the linear formula C 6 H 5 CH(OH)CH(OH)C 6 H 5 . With a molecular weight of 214.26 g/mol, this compound is valued for its specific stereochemistry. It serves as a critical chiral building block in asymmetric synthesis and organic chemistry, enabling the creation of complex, enantiomerically pure molecules.

IUPAC: (R,R)-1,2-Diphenyl-1,2-ethanediol,(R,R)-1,2-Diphenylethylene glycol
Synonyms: (R,R)-1,2-Diphenyl-1,2-ethanediol(R,R)-1,2-Diphenylethylene glycol

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(R,R)-(+)-Hydrobenzoin (C6H5CH(OH)CH(OH)C6H5) — chemical structure, CAS 52340-78-0; Chemistry, fine chemical supplied by Tech Serve Solutions

Asymmetric SynthesisChemical SynthesisChiral Building BlocksOrganic Building BlocksPolyols

01 /Applications

Chiral Building Block

Utilised as a fundamental component in the synthesis of enantiomerically enriched compounds. Its defined stereocentres are crucial for introducing chirality into target molecules.

Asymmetric Synthesis

Acts as a chiral auxiliary or reagent in asymmetric reactions. Its stereochemical properties guide the formation of specific enantiomers, leading to high optical purity in products.

Organic Synthesis

Employed in various organic transformations where stereochemical control is paramount. It can be a precursor to chiral ligands or other stereochemically defined intermediates.

02 /Properties

Molecular weight	214.26
Linear formula	C6H5CH(OH)CH(OH)C6H5
Assay	99%
Optical activity	[α]28/D +93°, c = 2.5 in ethanol
Optical purity	ee: 99% (HPLC)
Application	Chiral reagent
Melting point	146-149 °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

52340-78-0

MDL number

MFCD00064254

PubChem substance

24855514

Beilstein registry

2050815

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 (R,R)-(+)-Hydrobenzoin primarily used for?

Primarily used as a chiral building block and reagent in asymmetric synthesis and general organic synthesis where stereochemical control is essential.

What are the CAS number and chemical formula for (R,R)-(+)-Hydrobenzoin?

The CAS number is 52340-78-0, and the linear formula is C 6 H 5 CH(OH)CH(OH)C 6 H 5 .

What grade and purity does Tech Serve Solutions supply for (R,R)-(+)-Hydrobenzoin?

Tech Serve Solutions supplies (R,R)-(+)-Hydrobenzoin with an assay of 99% and an optical purity (ee) of 99% (HPLC). This product is supplied for research and chemical synthesis purposes and is not represented as USP, BP, EP, or food grade.

What are the main safety and handling considerations for (R,R)-(+)-Hydrobenzoin?

Handling requires appropriate personal protective equipment, including eyeshields and gloves. Respiratory protection, such as a type N95 (US) or P1 (EN143) respirator filter, is recommended. It has a GHS classification with a WGK of 3.

Can Tech Serve Solutions export (R,R)-(+)-Hydrobenzoin globally?

Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (R,R)-(+)-Hydrobenzoin, and can fulfil export orders worldwide.

How can I request a quote or sample for (R,R)-(+)-Hydrobenzoin?

To request a quote or sample, please contact our sales team via the website or direct contact details provided. Our team will be pleased to assist with your specific requirements.