(S)-(−)-2-Amino-4-methyl-1,1-diphenylpentane
(S)-(−)-2-Amino-4-methyl-1,1-diphenylpentane (CAS: 233772-40-2) is a chiral amine with a molecular weight of 253.38 g/mol. This organic compound serves as a valuable building block in asymmetric synthesis, facilitating the creation of enantiomerically pure molecules. Its structure, featuring two phenyl groups and an amine functional group, makes it useful in various chemical synthesis applications, particularly where stereochemical control is paramount.
- Synonyms
- (S)-(−)-2-Amino-4-methyl-1,1-diphenylpentane

Asymmetric Synthesis
This chiral amine is employed as a building block in asymmetric synthesis to introduce stereochemical control in the preparation of complex molecules. It is particularly useful for creating enantiomerically pure compounds.
Organic Synthesis Intermediate
As an organic building block, it finds application in multi-step syntheses where specific stereochemistry is required. Its diphenylpentane backbone and amine functionality offer versatile reaction pathways.
Chiral Auxiliary Development
The compound's inherent chirality makes it a candidate for use in the development of chiral auxiliaries, which can guide the stereochemical outcome of various organic reactions.
| Molecular weight | 253.38 |
|---|---|
| Linear formula | (CH3)2CHCH2CH(NH2)CH(C6H5)2 |
| Assay | 97% |
| Optical activity | [α]20/D −32°, c = 1 in chloroform |
| Melting point | 48-52 °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 |
|---|---|
| Flash point | 110 °C / 230 °F |
| 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)-(−)-2-Amino-4-methyl-1,1-diphenylpentane used for?
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(S)-(−)-2-Amino-4-methyl-1,1-diphenylpentane is primarily used as a building block in asymmetric synthesis and organic chemical synthesis where stereochemical control is important.
What is the CAS number and formula for (S)-(−)-2-Amino-4-methyl-1,1-diphenylpentane?
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The CAS number is 233772-40-2. The linear formula is (CH3)2CHCH2CH(NH2)CH(C6H5)2, and the molecular weight is 253.38 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(−)-2-Amino-4-methyl-1,1-diphenylpentane with an assay of 97%. We do not represent this product as USP, BP, EP or other pharmacopoeia grades.
How should (S)-(−)-2-Amino-4-methyl-1,1-diphenylpentane be handled?
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This compound is a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be worn. Handle in a well-ventilated area.
Is (S)-(−)-2-Amino-4-methyl-1,1-diphenylpentane a controlled substance?
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The provided data does not indicate that (S)-(−)-2-Amino-4-methyl-1,1-diphenylpentane is a controlled substance.
How is this chemical packed and shipped globally?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packing and shipping procedures are followed for international distribution of chemicals like (S)-(−)-2-Amino-4-methyl-1,1-diphenylpentane.
How can I request a sample or quote for this product?
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To request a sample or a quote for (S)-(−)-2-Amino-4-methyl-1,1-diphenylpentane, please contact our sales team through the website or direct inquiry channels.
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