Lot numbers can be found on the outside label of a product:
2,5-Diamino-4,6-dichloropyrimidine
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CAS No. 55583-59-0
- Cat. No. CS-W004950
- Purity≥95%
- MDL No.MFCD00792652
*For research and further manufacturing use only, not for direct human use.
Structure of 55583-59-0
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General Information
- CAS No. 55583-59-0
- Cat. No. CS-W004950
- Purity ≥95%
- MDL No. MFCD00792652
- Storage -20°C, sealed storage, away from moisture and light
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₄H₄Cl₂N₄
- Molecular Weight 179.01
- Synonym(s) 4,6-Dichlorpyrimidin-2,5-diamin
- SMILES ClC1=C(N)C(Cl)=NC(N)=N1
Description
2,5-Diamino-4,6-dichloropyrimidine serves as a key heterocyclic scaffold for synthesizing bioactive compounds. This electron-rich pyrimidine core features two amino groups flanked by chlorine substituents, enabling selective functionalization in medicinal chemistry and materials science applications under standard conditions.
Application
2,5-Diamino-4,6-dichloropyrimidine serves as a versatile building block in medicinal chemistry and agrochemical synthesis, enabling efficient construction of pyrimidine-based scaffolds. Its two amino groups and two chlorine substituents provide orthogonal reactivity for sequential functionalization, facilitating coupling reactions, nucleophilic substitutions, and heterocycle elaboration. The compound exhibits good bench stability and is compatible with standard purification methods, making it well-suited for iterative synthetic workflows in API development.
Synthesis
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Route1
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56830-58-1 - ~63%
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In-stock
55583-59-0
References
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Lonza AG Patent: EP1188750 A1, 2002 ; Location in patent: Page 5 ;
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Route2
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171887-03-9 - ~77%
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In-stock
55583-59-0
References
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Daluge, Susan M.; Martin, Michael T.; Sickles, Barry R.; Livingston, Douglas A. Nucleosides, Nucleotides and Nucleic Acids, 2000 , vol. 19, # 1-2 p. 297 - 327
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Route3
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40215-83-6 -
56830-58-1
- ~64%
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In-stock
55583-59-0
References
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Beecham Group p.l.c. Patent: US5216161 A1, 1993 ;
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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 77.82
- LogP 0.9478
- H_Acceptors 4
- H_Donors 2
- Rotatable_Bonds 0
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Key Words
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