Lot numbers can be found on the outside label of a product:
4-Chloro-2-pyridinecarbaldehyde
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CAS No. 63071-13-6
- Cat. No. CS-D1623
- Purity≥97%
- MDL No.MFCD07437896
*For research and further manufacturing use only, not for direct human use.
Structure of 63071-13-6
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General Information
- CAS No. 63071-13-6
- Cat. No. CS-D1623
- Purity ≥97%
- MDL No. MFCD07437896
- Storage -20°C, stored under nitrogen
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₆H₄ClNO
- Molecular Weight None
- Synonym(s) 4-Chloro-2-pyridinecarboxaldehyde; 4-Chloro-2-formylpyridine; 4-Chloropicolinaldehyde; 4-Chloropyridine-2-carboxaldehyde; 2-pyridinecarboxaldehyde, 4-chloro-
- SMILES O=CC1=NC=CC(Cl)=C1
Description
4-Chloro-2-pyridinecarbaldehyde features a chlorine-substituted pyridine ring fused with an aldehyde group, enabling direct incorporation into heterocyclic scaffolds. This electron-deficient heteroaryl aldehyde serves as a key building block in medicinal chemistry and catalyst design, offering enhanced reactivity in nucleophilic addition and condensation reactions under standard conditions.
Application
4-Chloro-2-pyridinecarbaldehyde serves as a versatile building block in medicinal chemistry and catalysis, enabling efficient construction of pyridine-based heterocycles. Its electrophilic aldehyde group facilitates nucleophilic addition reactions, while the chloropyridine moiety supports palladium-catalyzed cross-coupling transformations. The compound exhibits excellent bench stability and compatibility with common protecting groups, facilitating straightforward purification and integration into multi-step syntheses.
Synthesis
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Route1
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24484-93-3 - ~89%
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In-stock
63071-13-6
References
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Boehringer Ingelheim Pharmaceuticals, Inc. Patent: US2004/186114 A1, 2004 ; Location in patent: Page/Page column 69; 70 ;
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Route2
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In-stock
63071-10-3 - ~98%
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In-stock
63071-13-6
References
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Ishida, Yoshiyuki; Inoue, Masa-Aki; Inoue, Tomonori; Ojida, Akio; Hamachi, Itaru Chemical Communications, 2009 , # 20 p. 2848 - 2850
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Route3
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In-stock
98-98-6 - ~%
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In-stock
63071-13-6
References
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Inorganic Chemistry, , vol. 52, # 11 p. 6481 - 6501
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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 29.96
- LogP 1.5475
- H_Acceptors 2
- H_Donors 0
- Rotatable_Bonds 1
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Key Words
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