Lot numbers can be found on the outside label of a product:
2-Bromo-4-methylthiazole
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CAS No. 7238-61-1
- Cat. No. CS-D0855
- Purity≥95%
- MDL No.MFCD06660130
*For research and further manufacturing use only, not for direct human use.
Structure of 7238-61-1
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General Information
- CAS No. 7238-61-1
- Cat. No. CS-D0855
- Purity ≥95%
- MDL No. MFCD06660130
- Storage -20°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₄H₄BrNS
- Molecular Weight 178.05
- Synonym(s) 7-(2-deoxypentofuranosyl)-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-4-aminato(2-)
- SMILES CC1=CSC(Br)=N1
Description
2-Bromo-4-methylthiazole is a bench-stable, moisture-tolerant heterocyclic building block featuring a bromine atom at the 2-position and a methyl group at the 4-position. This electronic configuration enables direct functionalization in cross-coupling reactions and facilitates integration into pharmaceutical intermediates and agrochemical scaffolds.
Application
2-Bromo-4-methylthiazole serves as a versatile building block in heterocyclic synthesis, enabling palladium-catalyzed cross-coupling reactions to construct thiazole-based scaffolds. The bromine substituent facilitates efficient C–C bond formation under standard Suzuki, Stille, or Negishi conditions, while the methyl group enhances regiochemical control. Its bench-stable crystalline form simplifies handling and purification, making it well-suited for medicinal chemistry and process development workflows.
Synthesis
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Route1
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1603-91-4 - ~%
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In-stock
7238-61-1
References
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Tetrahedron Letters, , vol. 40, # 47 p. 8301 - 8304
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Route2
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3029-48-9 - ~%
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In-stock
7238-61-1
References
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Tetrahedron Letters, , vol. 44, # 23 p. 4393 - 4394
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Route3
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In-stock
693-95-8 - ~%
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In-stock
7238-61-1
References
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Zhurnal Obshchei Khimii, , vol. 27, p. 726,728; engl. Ausg. S. 799, 801
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS05,GHS07
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Signal Word : Danger
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UN#: 1760
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Class : 8
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Packing Group : Ⅲ
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Hazard Statements : H302-H315-H318-H335
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Precautionary Statements : P261-P264-P280-P302+P352
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Quality Control
Computational Chemistry Data
- TPSA 12.89
- LogP 2.21402
- H_Acceptors 2
- H_Donors 0
- Rotatable_Bonds 0
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Key Words
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