3,4-Dichlorophenethylamine
3,4-Dichlorophenethylamine (CAS: 21581-45-3) is an organic compound with the linear formula Cl₂C₆H₃CH₂CH₂NH₂ and a molecular weight of 190.07 g/mol. This amine serves as a valuable building block in organic synthesis. It is primarily utilised in research and development settings for the creation of novel molecules and complex chemical structures, contributing to advancements in various chemical fields.
- Synonyms
- Cl2C6H3CH2CH2NH2

Organic Synthesis Intermediate
3,4-Dichlorophenethylamine is employed as a key intermediate in the synthesis of more complex organic molecules. Its reactive amine group and dichlorinated phenyl ring allow for diverse chemical transformations.
Research and Development
This compound is frequently used in R&D laboratories for exploring new synthetic pathways and developing novel chemical entities. It is a useful component for academic and industrial research.
Building Block for Heterocycles
The structure of 3,4-Dichlorophenethylamine makes it suitable for constructing heterocyclic ring systems, which are prevalent in pharmaceuticals and materials science.
| Molecular weight | 190.07 |
|---|---|
| Linear formula | Cl2C6H3CH2CH2NH2 |
| Assay | 97% |
| Boiling point | 280 °C(lit.) |
| Density | 1.268 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.567(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 | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 3,4-Dichlorophenethylamine used for?
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3,4-Dichlorophenethylamine is primarily used as an intermediate in organic synthesis and for research and development purposes in creating novel molecules and chemical structures.
What is the CAS number and formula for 3,4-Dichlorophenethylamine?
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The CAS number for 3,4-Dichlorophenethylamine is 21581-45-3, and its linear formula is Cl₂C₆H₃CH₂CH₂NH₂.
What grade and purity does Tech Serve Solutions supply for 3,4-Dichlorophenethylamine?
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Tech Serve Solutions supplies 3,4-Dichlorophenethylamine with an assay of 97%. We do not represent this product as meeting any pharmacopoeia standards such as USP, BP, or EP unless explicitly stated.
How should 3,4-Dichlorophenethylamine be handled safely?
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3,4-Dichlorophenethylamine is classified with GHS07 symbol and a Warning signal word. It carries 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 worn. Ensure adequate ventilation and use appropriate respiratory protection if needed.
Is 3,4-Dichlorophenethylamine available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3,4-Dichlorophenethylamine. We can facilitate international shipments.
How can I request a sample or a quote for 3,4-Dichlorophenethylamine?
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To request a sample or a quote, please contact our sales team via the website or by phone, providing the product name and CAS number (21581-45-3).
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