Lot numbers can be found on the outside label of a product:
1-(2-Amino-3-chlorophenyl)ethanone
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CAS No. 56762-32-4
- Cat. No. CS-0186218
- Purity≥98%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
Structure of 56762-32-4
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General Information
- CAS No. 56762-32-4
- Cat. No. CS-0186218
- Purity ≥98%
- MDL No. None
- Storage 4°C, protect from light
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₈H₈ClNO
- Molecular Weight 169.61
- Synonym(s) 2-Amino-3-chloro-acetophenone
- SMILES CC(=O)C1=C(C(=CC=C1)Cl)N
Description
1-(2-Amino-3-chlorophenyl)ethanone features a chlorinated aromatic ring paired with an amino group and a ketone functionality, enabling direct integration into bioactive scaffolds. This electron-deficient aryl ketone serves as a key intermediate in pharmaceutical synthesis, offering enhanced reactivity for nucleophilic additions and condensation reactions under standard conditions.
Application
1-(2-Amino-3-chlorophenyl)ethanone serves as a versatile building block in medicinal chemistry, enabling efficient access to substituted quinoline and isoquinoline scaffolds via cyclization reactions. The ortho-chloro and amino groups facilitate directed metallation and electrophilic substitution, while the ketone functionality supports nucleophilic additions and reductive amination. Bench-stable and compatible with standard purification methods, it functions reliably in multi-step syntheses targeting bioactive heterocycles.
Synthesis
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Route1
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7137-38-4 - ~60%
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In-stock
56762-32-4
References
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H. LUNDBECK A/S; KEHLER, Jan; KILBURN, John Paul; NIELSEN, Jacob; PÜSCHL, Ask; LANGGÅRD, Morten; JESSING, Mikkel; MARIGO, Mauro Patent: WO2013/50527 A1, 2013 ; Location in patent: Page/Page column 55; 56; 57 ;
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Route2
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In-stock
4771-47-5 - ~%
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In-stock
56762-32-4
References
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H. LUNDBECK A/S; KEHLER, Jan; KILBURN, John Paul; NIELSEN, Jacob; PÜSCHL, Ask; LANGGÅRD, Morten; JESSING, Mikkel; MARIGO, Mauro Patent: WO2013/50527 A1, 2013 ;
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Route3
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19088-99-4 - ~%
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In-stock
56762-32-4
References
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H. LUNDBECK A/S; KEHLER, Jan; KILBURN, John Paul; NIELSEN, Jacob; PÜSCHL, Ask; LANGGÅRD, Morten; JESSING, Mikkel; MARIGO, Mauro Patent: WO2013/50527 A1, 2013 ;
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 43.09
- LogP 2.1248
- H_Acceptors 2
- H_Donors 1
- Rotatable_Bonds 1
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Key Words
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