(S)-3-Chloro-α-methylbenzylamine
(S)-3-Chloro-α-methylbenzylamine (CAS 68297-62-1, C8H10ClN) is a chiral amine and a key organic building block. With a molecular weight of 155.62 g/mol, this compound is primarily utilised in asymmetric synthesis for the creation of complex chiral molecules. Its specific stereochemistry makes it valuable in pharmaceutical and fine chemical research and development, enabling the synthesis of enantiomerically pure target compounds.
- IUPAC
- (S)-1-(3-Chlorophenyl)ethylamine
- Synonyms
- (S)-1-(3-Chlorophenyl)ethylamine

Chiral Building Block
Serves as a fundamental chiral synthon in the stereoselective synthesis of complex organic molecules. Its defined (S)-configuration is critical for introducing specific stereochemistry into target structures.
Pharmaceutical Intermediate
Employed in the development and synthesis of active pharmaceutical ingredients (APIs), particularly where enantiomeric purity is essential for therapeutic efficacy and safety.
Asymmetric Synthesis
Used as a precursor or resolving agent in asymmetric synthesis processes, facilitating the preparation of enantiomerically enriched compounds.
Organic Synthesis
A versatile reagent in general organic synthesis for constructing amine-containing molecules with defined stereochemical properties.
| Molecular weight | 155.62 |
|---|---|
| Empirical formula | C8H10ClN |
| Assay | ≥98.5% (GC)99% |
| Optical purity | enantiomeric excess: ≥98.5% |



Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H330Fatal if inhaled
- H335May cause respiratory irritation
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 22-23-38-41-43-51/53 |
| Safety statements (S) | 26-36/37/39-45-61 |
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)-3-Chloro-α-methylbenzylamine used for?
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(S)-3-Chloro-α-methylbenzylamine is primarily used as a chiral building block in asymmetric synthesis and as an intermediate in the development of pharmaceuticals and fine chemicals.
What is the CAS number and formula for (S)-3-Chloro-α-methylbenzylamine?
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The CAS number is 68297-62-1 and the empirical formula (Hill notation) is C8H10ClN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-3-Chloro-α-methylbenzylamine with an assay of ≥98.5% (GC) and an enantiomeric excess of ≥98.5%. We do not represent this product as USP, BP, or EP grade.
What are the primary hazards associated with (S)-3-Chloro-α-methylbenzylamine?
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This compound is classified as Dangerous Goods. Hazards include being harmful if swallowed, causing skin irritation, skin sensitisation, serious eye damage, fatal if inhaled, and respiratory irritation. It is also toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment in a well-ventilated area.
How is (S)-3-Chloro-α-methylbenzylamine packed and shipped?
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As a dangerous good, (S)-3-Chloro-α-methylbenzylamine is packed and shipped according to UN 2810, Class 6.1, Packing Group III regulations, ensuring safe global export.
How can I request a sample or quote for (S)-3-Chloro-α-methylbenzylamine?
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Please contact our sales department via the website or direct email to request a sample or a quotation for (S)-3-Chloro-α-methylbenzylamine.
Is (S)-3-Chloro-α-methylbenzylamine a controlled substance?
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Based on the provided data, there is no indication that (S)-3-Chloro-α-methylbenzylamine is a controlled substance in major jurisdictions. However, customers should verify local regulations.
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