(S)-(−)-2-(3,5-Di-tert-butylsalicylideneamino)-3,3-dimethyl-1-butanol
(S)-(−)-2-(3,5-Di-tert-butylsalicylideneamino)-3,3-dimethyl-1-butanol (CAS: 174022-08-3) is a chiral auxiliary and ligand with the molecular formula C21H35NO2 and a molecular weight of 333.51 g/mol. This compound is primarily utilised in asymmetric synthesis, serving as a critical component in chiral catalysis. Its specific stereochemistry makes it valuable for directing enantioselective reactions, facilitating the production of chiral molecules with high optical purity for various chemical applications.
- Synonyms
- 174022-08-3C21H35NO2

Asymmetric Synthesis
This compound serves as a chiral ligand or auxiliary in asymmetric synthesis. It is employed to induce enantioselectivity in chemical transformations, enabling the formation of specific stereoisomers.
Chiral Catalysis
As a chiral catalyst component, it facilitates enantioselective reactions. Its structure is designed to control the stereochemical outcome of reactions, crucial for producing enantiomerically pure compounds.
Organic Synthesis
Used as a building block or reagent in complex organic synthesis pathways. It contributes to the construction of molecules where precise stereochemical control is essential.
Ligand Development
The molecule's structure makes it suitable for use in the development of new chiral ligands for metal-catalyzed reactions. These ligands can fine-tune catalyst activity and selectivity.
| Molecular weight | 333.51 |
|---|---|
| Empirical formula | C21H35NO2 |
| Assay | 97% |
| Optical activity | [α]20/D −43°, c = 1 in chloroform |
| Melting point | 88-92 °C(lit.) |
| 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-(3,5-Di-tert-butylsalicylideneamino)-3,3-dimethyl-1-butanol used for?
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(S)-(−)-2-(3,5-Di-tert-butylsalicylideneamino)-3,3-dimethyl-1-butanol is primarily used in asymmetric synthesis and chiral catalysis. It acts as a chiral ligand or auxiliary to control the stereochemical outcome of chemical reactions, leading to enantiomerically pure products.
What is the CAS number and chemical formula?
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The CAS number is 174022-08-3 and the empirical formula is C21H35NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(−)-2-(3,5-Di-tert-butylsalicylideneamino)-3,3-dimethyl-1-butanol with an assay of 97%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling considerations?
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This compound is classified as an irritant (Xi) in Europe, with risk statements R36/37/38 (irritating to eyes, respiratory system and skin) and safety statements S26-36 (in case of contact with eyes, rinse immediately with plenty of water and seek medical advice; wear suitable protective clothing). Handle with appropriate personal protective equipment in a well-ventilated area.
How is this chemical packed, shipped, or exported?
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Tech Serve Solutions offers this chemical in various pack sizes suitable for laboratory and industrial use, adhering to all relevant shipping and export regulations for chemical substances.
How can I request a sample or a quote?
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To request a sample or a quote for (S)-(−)-2-(3,5-Di-tert-butylsalicylideneamino)-3,3-dimethyl-1-butanol, please contact our sales team via the website or by phone, specifying the product CAS number 174022-08-3.
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