(S)-(−)-1-Benzyl-2,2-diphenylethylamine
(S)-(−)-1-Benzyl-2,2-diphenylethylamine (CAS 233772-38-8) is a chiral amine with the linear formula (C6H5)2CHCH(NH2)CH2C6H5 and a molecular weight of 287.40 g/mol. This organic building block is primarily utilised in asymmetric synthesis and general chemical synthesis. Its specific stereochemistry makes it valuable in creating enantiomerically pure compounds for research and development in various chemical fields.
- Synonyms
- (C6H5)2CHCH(NH2)CH2C6H5

Asymmetric Synthesis
This chiral amine serves as a valuable building block in asymmetric synthesis, enabling the creation of stereochemically defined molecules. It is employed in reactions where precise control over enantioselectivity is crucial.
Organic Synthesis
As a versatile organic building block, it can be incorporated into more complex molecular structures. Its amine functionality and chiral centre offer strategic advantages in multi-step synthetic pathways.
Chiral Auxiliary
The compound can potentially function as a chiral auxiliary, guiding the stereochemical outcome of reactions before being cleaved from the product. This is common in the development of new synthetic methodologies.
| Molecular weight | 287.40 |
|---|---|
| Linear formula | (C6H5)2CHCH(NH2)CH2C6H5 |
| Assay | 98% |
| Optical activity | [α]20/D −8°, c = 1 in chloroform |
| Melting point | 75-79 °C(lit.) |

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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 (S)-(−)-1-Benzyl-2,2-diphenylethylamine used for?
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(S)-(−)-1-Benzyl-2,2-diphenylethylamine is used in asymmetric synthesis and as an organic building block in chemical synthesis.
What is the CAS number and formula for (S)-(−)-1-Benzyl-2,2-diphenylethylamine?
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The CAS number is 233772-38-8 and the linear formula is (C6H5)2CHCH(NH2)CH2C6H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(−)-1-Benzyl-2,2-diphenylethylamine with an assay of 98%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should (S)-(−)-1-Benzyl-2,2-diphenylethylamine be handled safely?
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This compound is classified with H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with a dust mask type N95 (US), suitable eyeshields, and gloves in a well-ventilated area. Refer to the safety data sheet for comprehensive handling instructions.
Is this chemical suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents, including (S)-(−)-1-Benzyl-2,2-diphenylethylamine.
How can I request a quote or sample?
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To request a quote or a sample of (S)-(−)-1-Benzyl-2,2-diphenylethylamine, please contact our sales department via the website or by telephone.
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