Lot numbers can be found on the outside label of a product:
(4-Fluorophenyl)acetic acid hydrazide
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CAS No. 34547-28-9
- Cat. No. CS-B1335
- Purity≥96%
- MDL No.MFCD06655053
*For research and further manufacturing use only, not for direct human use.
Structure of 34547-28-9
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General Information
- CAS No. 34547-28-9
- Cat. No. CS-B1335
- Purity ≥96%
- MDL No. MFCD06655053
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₈H₉FN₂O
- Molecular Weight 168.17
- Synonym(s) p-Fluorophenylacetylhydrazine
- SMILES FC1=CC=C(CC(NN)=O)C=C1
Description
This hydrazide derivative features a (4-fluorophenyl)acetyl scaffold, enabling direct incorporation into heterocyclic systems via cyclization reactions. The fluorinated aryl moiety enhances metabolic stability and modulates electronic properties, while the hydrazide functionality serves as a reactive handle for coupling with carbonyl-containing substrates under mild conditions.
Application
(4-Fluorophenyl)acetic acid hydrazide serves as a versatile building block in medicinal chemistry, enabling the construction of hydrazone derivatives through straightforward condensation reactions. Its stability under standard bench conditions and compatibility with diverse functional groups facilitate efficient synthesis of heterocyclic scaffolds and targeted bioactive molecules.
Synthesis
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Route1
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In-stock
34837-84-8 - ~99%
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In-stock
34547-28-9
References
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SUGEN, INC. Patent: WO2005/10005 A1, 2005 ; Location in patent: Page/Page column 29-30 ;
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Route2
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459-04-1 - ~71%
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In-stock
34547-28-9
References
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SMITHKLINE BEECHAM CORPORATION Patent: WO2004/101512 A2, 2004 ; Location in patent: Page 55 ;
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Route3
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1332855-98-7
- ~56%
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In-stock
34547-28-9
References
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CRITICAL OUTCOME TECHNOLOGIES INC.; DANTER, Wayne; THRELFALL, Clinton; GUIZZETTI, Sylvain; MARIN, Julien Patent: WO2011/120153 A1, 2011 ; Location in patent: Page/Page column 90-91 ; WO 2011/120153 A1
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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 55.12
- LogP 0.3581
- H_Acceptors 2
- H_Donors 2
- Rotatable_Bonds 2
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Key Words
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