(S)-(+)-2-Amino-3-methylbutane
(S)-(+)-2-Amino-3-methylbutane (CAS: 22526-46-1, C5H13N) is a chiral amine with a molecular weight of 87.16 g/mol. This optically pure compound serves as a valuable building block in asymmetric synthesis and organic chemistry. Its distinct stereochemistry makes it crucial for constructing complex chiral molecules in pharmaceutical and fine chemical research and development, offering precise control in stereoselective reactions.
- IUPAC
- (S)-(+)-3-Methyl-2-butylamine
- Synonyms
- (S)-(+)-3-Methyl-2-butylamine

Chiral Building Block
Utilised as a fundamental chiral synthon in the synthesis of enantiomerically pure compounds. Its stereogenic centre allows for the introduction of specific chirality into target molecules, particularly in pharmaceutical intermediates.
Asymmetric Synthesis
Employed as a chiral auxiliary or reagent in asymmetric synthesis to control the stereochemical outcome of reactions. This is vital for creating single enantiomers of drugs and other biologically active molecules.
Organic Synthesis Reagent
Functions as a reactive amine in various organic transformations. Its nucleophilic character and chirality make it suitable for creating complex organic structures with defined stereochemistry.
| Molecular weight | 87.16 |
|---|---|
| Empirical formula | C5H13N |
| Assay | ≥99.0% (GC) |
| Density | 0.746 g/mL at 20 °C(lit.) |
| Optical purity | enantiomeric excess: ≥99% |



Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H332Harmful if inhaled
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 2733 3/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-20/21/22-35 |
| Safety statements (S) | 26-36/37/39-45 |
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-methylbutane used for?
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(S)-(+)-2-Amino-3-methylbutane is primarily used as a chiral building block in asymmetric synthesis and organic chemistry for the construction of enantiomerically pure compounds, particularly in pharmaceutical research and development.
What is the CAS number and chemical formula for (S)-(+)-2-Amino-3-methylbutane?
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The CAS number for (S)-(+)-2-Amino-3-methylbutane is 22526-46-1, and its empirical formula is C5H13N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(+)-2-Amino-3-methylbutane with an assay of ≥99.0% (GC) and optical purity of enantiomeric excess: ≥99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
What are the main safety concerns when handling (S)-(+)-2-Amino-3-methylbutane?
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This compound is highly flammable (H225), harmful if swallowed (H302), harmful in contact with skin (H312), causes severe skin burns and eye damage (H314), and harmful if inhaled (H332). Handling requires appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area, away from ignition sources.
Can Tech Serve Solutions export (S)-(+)-2-Amino-3-methylbutane globally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents, including (S)-(+)-2-Amino-3-methylbutane, adhering to all international shipping and safety regulations.
How can I request a sample or quote for (S)-(+)-2-Amino-3-methylbutane?
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To request a sample or obtain a quotation for (S)-(+)-2-Amino-3-methylbutane, please contact our sales team through the website or by phone, providing your specific requirements and delivery details.
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