Cas no 203521-18-0 (4-Chloropyrimidine dihydrochloride)
4-Chloropyrimidine dihydrochloride is a versatile chemical intermediate widely used in pharmaceutical and agrochemical synthesis. This compound, with the molecular formula C4H4ClN2·2HCl, features a reactive chloropyrimidine core, making it valuable for nucleophilic substitution reactions to introduce pyrimidine scaffolds into target molecules. Its dihydrochloride form enhances solubility in polar solvents, facilitating handling in aqueous or mixed solvent systems. The high purity and stability of this reagent ensure consistent performance in coupling reactions, particularly in the development of kinase inhibitors, antiviral agents, and other bioactive compounds. Its structural motif is critical for constructing heterocyclic systems in medicinal chemistry research. Proper storage under anhydrous conditions is recommended to maintain reactivity.
203521-18-0 structure
Product Name:4-Chloropyrimidine dihydrochloride
CAS No:203521-18-0
MF:C4H5Cl3N2
MW:187.454897642136
CID:1089501
PubChem ID:53487605
Update Time:2025-07-02
4-Chloropyrimidine dihydrochloride Chemical and Physical Properties
Names and Identifiers
-
- 4-Chloropyrimidine dihydrochloride
- PYRIMIDINE, 4-CHLORO-, HCL
- SB55662
- DTXSID80705324
- 4-Chloropyrimidine--hydrogen chloride (1/2)
- 4-Chloro-pyrimidine 2HCl
- 4-Chloropyrimidine 2HCl
- Pyrimidine, 4-chloro-, hydrochloride (1:2)
- A879695
- SCHEMBL15513918
- EN300-174873
- F18311
- 4-Chloropyrimidinedihydrochloride
- PYRIMIDINE, 4-CHLORO- DIHYDROCHLORIDE
- MFCD12068429
- 203521-18-0
- 4-chloropyrimidine;dihydrochloride
- 4-chloropyrimidine,hydrochloride
- AKOS022173179
-
- MDL： MFCD12068429
- Inchi： 1S/C4H3ClN2.2ClH/c5-4-1-2-6-3-7-4;;/h1-3H;2*1H
- InChI Key： ADHCFMUHIKEUCC-UHFFFAOYSA-N
- SMILES： ClC1C=CN=CN=1.Cl.Cl
Computed Properties
- Exact Mass: 185.951831g/mol
- Monoisotopic Mass: 185.951831g/mol
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 2
- Heavy Atom Count: 9
- Rotatable Bond Count: 0
- Complexity: 57.7
- Covalently-Bonded Unit Count: 3
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Topological Polar Surface Area: 25.8?2
4-Chloropyrimidine dihydrochloride Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| Alichem | A089000646-10g |
4-Chloropyrimidine dihydrochloride |
203521-18-0 | 95% | 10g |
$424.01 | 2023-09-02 | |
| Alichem | A089000646-25g |
4-Chloropyrimidine dihydrochloride |
203521-18-0 | 95% | 25g |
$840.24 | 2023-09-02 | |
| Alichem | A089000646-100g |
4-Chloropyrimidine dihydrochloride |
203521-18-0 | 95% | 100g |
$2178.00 | 2023-09-02 | |
| TRC | C598068-10mg |
4-Chloropyrimidine dihydrochloride |
203521-18-0 | 10mg |
$ 50.00 | 2022-06-06 | ||
| TRC | C598068-50mg |
4-Chloropyrimidine dihydrochloride |
203521-18-0 | 50mg |
$ 185.00 | 2022-06-06 | ||
| TRC | C598068-100mg |
4-Chloropyrimidine dihydrochloride |
203521-18-0 | 100mg |
$ 295.00 | 2022-06-06 | ||
| Chemenu | CM166333-10g |
4-Chloropyrimidine dihydrochloride |
203521-18-0 | 95% | 10g |
$308 | 2021-08-05 | |
| Chemenu | CM166333-25g |
4-Chloropyrimidine dihydrochloride |
203521-18-0 | 95% | 25g |
$617 | 2021-08-05 | |
| Chemenu | CM166333-100g |
4-Chloropyrimidine dihydrochloride |
203521-18-0 | 95% | 100g |
$1754 | 2021-08-05 | |
| Chemenu | CM166333-5g |
4-Chloropyrimidine dihydrochloride |
203521-18-0 | 95% | 5g |
$199 | 2023-02-17 |
4-Chloropyrimidine dihydrochloride Related Literature
-
Gerald J. Meyer,Leif Hammarstr?m Chem. Sci., 2020,11, 3460-3473
-
J. Matthew Kurley,Phillip W. Halstenberg,Abbey McAlister,Stephen Raiman,Richard T. Mayes RSC Adv., 2019,9, 25602-25608
203521-18-0 (4-Chloropyrimidine dihydrochloride) Related Products
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- 4994-86-9(4-Chloro-2-methylpyrimidine)
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