(−)-Bis[(S)-1-phenylethyl]amine

CAS 56210-72-1[C6H5CH(CH3)]2NHChemical Synthesis

(−)-Bis[(S)-1-phenylethyl]amine (CAS: 56210-72-1) is a chiral amine with the molecular formula [C6H5CH(CH3)]2NH and a molecular weight of 225.33 g/mol. It is a valuable building block in asymmetric synthesis, facilitating the creation of enantiomerically pure compounds. This reagent is integral for researchers and manufacturers involved in chiral chemistry, offering high optical purity for stereoselective transformations.

IUPAC: (−)-Bis[(S)-α-methylbenzyl]amine,[S-(R*,R*)]-(−)-Bis(α-methylbenzyl)amine

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(−)-Bis[(S)-1-phenylethyl]amine ([C6H5CH(CH3)]2NH) — chemical structure, CAS 56210-72-1; Chemistry, fine chemical supplied by Tech Serve Solutions

AminesAsymmetric SynthesisChemical SynthesisChiral Building BlocksOrganic Building Blocks

01 /Applications

Chiral Auxiliary in Asymmetric Synthesis

Serves as a chiral auxiliary to direct stereoselective reactions, enabling the synthesis of enantiomerically enriched products. Its structure allows for effective control over the stereochemical outcome of various synthetic pathways.

Precursor for Chiral Ligands

Can be employed as a precursor in the synthesis of sophisticated chiral ligands for asymmetric catalysis. These ligands are crucial for developing efficient and selective catalytic systems in organic chemistry.

Resolving Agent for Racemic Mixtures

Utilised as a resolving agent to separate racemic mixtures of chiral compounds. By forming diastereomeric salts or complexes, it facilitates the isolation of individual enantiomers.

02 /Properties

Molecular weight	225.33
Linear formula	[C6H5CH(CH3)]2NH
Assay	99%
Boiling point	86 °C/0.05 mmHg(lit.)
Density	0.987 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.5525(lit.)
Optical activity	[α]/D −159°, c = 2 in ethanol
Optical purity	ee: ≥99% (GLC)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

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	Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	>113 °C / >235.4 °F
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36/37

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

56210-72-1

MDL number

MFCD00243087

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 (–)-Bis[(S)-1-phenylethyl]amine used for?

(–)-Bis[(S)-1-phenylethyl]amine is primarily used as a chiral auxiliary in asymmetric synthesis and as a resolving agent for racemic mixtures. It is a key building block for creating enantiomerically pure compounds.

What is the CAS number and chemical formula?

The CAS number for (–)-Bis[(S)-1-phenylethyl]amine is 56210-72-1, and its chemical formula is [C6H5CH(CH3)]2NH.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (–)-Bis[(S)-1-phenylethyl]amine with an assay of 99% and an optical purity of ee ≥99% (GLC). This product is not represented as USP, BP, or EP grade.

How should (–)-Bis[(S)-1-phenylethyl]amine be handled safely?

This compound is a warning irritant (H315-H319-H335). Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a suitable respirator cartridge or filter when handling.

Is (–)-Bis[(S)-1-phenylethyl]amine packed and shipped internationally?

Yes, Tech Serve Solutions professionally packs and exports (–)-Bis[(S)-1-phenylethyl]amine globally to meet the needs of researchers and manufacturers worldwide.

How can I request a quote or sample?

To request a quote or sample of (–)-Bis[(S)-1-phenylethyl]amine, please contact our sales team through the TSS website or by calling our customer service line.