(S)-(+)-2-Amino-1-pentanol
(S)-(+)-2-Amino-1-pentanol (CAS 22724-81-8), with the linear formula CH3(CH2)2CH(NH2)CH2OH and a molecular weight of 103.16 g/mol, is a valuable chiral building block. This optically active amino alcohol serves as a key intermediate in asymmetric synthesis and organic chemical manufacturing. Its defined stereochemistry makes it indispensable for constructing complex molecules where specific spatial arrangements are critical for biological activity or material properties.
- IUPAC
- L-Norvalinol

Chiral Intermediate in Pharmaceutical Synthesis
Used as a precursor for the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs) and drug candidates, ensuring the desired stereoisomer is produced.
Asymmetric Synthesis Reagent
Acts as a chiral auxiliary or starting material in stereoselective reactions, enabling the creation of complex chiral molecules with high enantiomeric purity.
Organic Building Block
Incorporated into the synthesis of various organic compounds, providing a functionalized five-carbon chiral backbone for diverse chemical structures.
| Molecular weight | 103.16 |
|---|---|
| Linear formula | CH3(CH2)2CH(NH2)CH2OH |
| Assay | 97% |
| Optical activity | [α]20/D +17°, c = 1 in chloroform |
| Melting point | 44-48 °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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 101 °C / 213.8 °F |
| Water hazard class (WGK, DE) | 2 |
| 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-1-pentanol used for?
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(S)-(+)-2-Amino-1-pentanol is primarily used as a chiral building block in asymmetric synthesis and as an intermediate in the preparation of pharmaceuticals and other complex organic molecules where stereochemistry is critical.
What is the CAS number and formula for (S)-(+)-2-Amino-1-pentanol?
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The CAS number is 22724-81-8 and the linear formula is CH3(CH2)2CH(NH2)CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(+)-2-Amino-1-pentanol with an assay of 97%. This product is not represented as USP, BP, or EP grade.
What are the primary hazards associated with handling (S)-(+)-2-Amino-1-pentanol?
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(S)-(+)-2-Amino-1-pentanol is classified as a Warning with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and gloves, should be used during handling. Ensure adequate ventilation or use a suitable respirator.
How is (S)-(+)-2-Amino-1-pentanol packed and shipped?
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Tech Serve Solutions exports chemicals globally, adhering to all necessary regulations for safe packing and transportation. Specific packing details will be provided upon order confirmation.
How can I request a quote or sample for (S)-(+)-2-Amino-1-pentanol?
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To request a quote or sample, please contact our sales team through the website or call us directly. Provide the product name and CAS number for prompt service.
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