Lot numbers can be found on the outside label of a product:
6-Methylpyridazin-3(2H)-one
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CAS No. 13327-27-0
- Cat. No. CS-W002182
- Purity≥98%
- MDL No.MFCD00039720
*For research and further manufacturing use only, not for direct human use.
Structure of 13327-27-0
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General Information
- CAS No. 13327-27-0
- Cat. No. CS-W002182
- Purity ≥98%
- MDL No. MFCD00039720
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₅H₆N₂O
- Molecular Weight 110.11
- Synonym(s) 6-Methylpyridazin-3-one
- SMILES Cc1ccc(=O)[nH]n1
Description
6-Methylpyridazin-3(2H)-one is a bench-stable, electron-deficient heterocycle featuring a methyl group at the C6 position and a lactam functionality at C3. This structural motif integrates readily into medicinal chemistry scaffolds, offering enhanced solubility and metabolic stability in bioactive molecule design.
Application
6-Methylpyridazin-3(2H)-one serves as a versatile heterocyclic building block in medicinal chemistry, enabling efficient access to pyridazinone-based scaffolds. Its moderate nucleophilicity and stability under standard reaction conditions facilitate functionalization at the C6 position and enable coupling reactions with aryl halides and electrophiles. The compound functions as a key intermediate in the synthesis of kinase inhibitors and other bioactive molecules, offering favorable handling properties and compatibility with common purification methods.
Synthesis
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Route1
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In-stock
5157-08-4 - ~65%
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In-stock
13327-27-0
References
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Banerjee, Abhisek; Patil, Sandip; Pawar, Mahesh Y.; Gullapalli, Srinivas; Gupta, Praveen K.; Gandhi, Maulik N.; Bhateja, Deepak K.; Bajpai, Malini; Sangana, Ramachandra Rao; Gudi, Girish S.; Khairatkar-Joshi, Neelima; Gharat, Laxmikant A. Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 19 p. 6286 - 6291
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Route2
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1173165-23-5 - ~75%
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In-stock
13327-27-0
References
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Donohoe, Timothy J.; Fishlock, Lisa P.; Basutto, Jose A.; Bower, John F.; Procopiou, Panayiotis A.; Thompson, Amber L. Chemical Communications, 2009 , # 21 p. 3008 - 3010
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Route3
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21012-44-2
- ~72%
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In-stock
13327-27-0
References
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Baraldi; Bigoni; Cacciari; Caldari; Manfredini; Spalluto Synthesis, 1994 , # 11 p. 1158 - 1162
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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 45.75
- LogP 0.07832
- H_Acceptors 2
- H_Donors 1
- Rotatable_Bonds 0
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Key Words
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