(S)-(−)-2-Amino-3,3-dimethyl-1,1-diphenyl-1-butanol
(S)-(−)-2-Amino-3,3-dimethyl-1,1-diphenyl-1-butanol (CAS 144054-70-6) is a chiral amino alcohol with the linear formula (CH3)3CCH(NH2)C(C6H5)2OH and a molecular weight of 269.38 g/mol. This enantiomerically pure compound is valuable in asymmetric synthesis, serving as a crucial building block in organic chemistry for the creation of complex molecules and stereoselective reactions. Its distinct chiral nature makes it indispensable in pharmaceutical and fine chemical research.
- Synonyms
- 144054-70-6, (CH3)3CCH(NH2)C(C6H5)2OH

Asymmetric Synthesis
This chiral amino alcohol is a key intermediate in asymmetric synthesis, enabling the stereoselective construction of chiral molecules. It facilitates the development of enantiomerically pure compounds crucial for pharmaceuticals and agrochemicals.
Chiral Building Block
As a valuable chiral building block, it is employed in organic synthesis for introducing stereochemistry into target molecules. Its specific structure allows for precise control over reaction outcomes in complex synthetic pathways.
Organic Synthesis Intermediate
This compound functions as a versatile intermediate in various organic synthesis applications. It is utilized in the preparation of more complex chemical structures requiring a defined stereochemical centre.
| Molecular weight | 269.38 |
|---|---|
| Linear formula | (CH3)3CCH(NH2)C(C6H5)2OH |
| Assay | 99% |
| Optical activity | [α]20/D ~−171°, c = 1 in chloroform |
| Melting point | 134-137 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-35-36 |
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-3,3-dimethyl-1,1-diphenyl-1-butanol used for?
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(S)-(−)-2-Amino-3,3-dimethyl-1,1-diphenyl-1-butanol is primarily used as a chiral building block in asymmetric synthesis and various organic synthesis applications to construct complex, enantiomerically pure molecules.
What is the CAS number and formula for this product?
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The CAS number is 144054-70-6, and its linear formula is (CH3)3CCH(NH2)C(C6H5)2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at an assay of 99%. This is a high-purity grade suitable for research and synthesis. We do not represent it as meeting pharmacopoeia standards such as USP, BP, or EP unless explicitly stated.
What are the main safety hazards associated with this chemical?
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This chemical is classified as a Warning. It is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation, as well as respiratory irritation. Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, must be used. Ensure good ventilation and avoid dust formation.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions ensures robust packaging suitable for global export, adhering to all relevant shipping and customs regulations for chemical substances. Specific packing details are available upon request.
How can I request a sample or quote for this product?
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To request a sample or a detailed quote, please contact our sales department through the website or by direct inquiry, specifying the product name and CAS number (144054-70-6).
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