HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 18422098Generated: October 23, 2026
6-Chloropyrimidine-4-carbonyl chloride
6-Chloro-4-pyrimidinecarbonyl chloride · 6-chloro-pyrimidine-4-carbonyl chloride · 4-Pyrimidinecarbonyl chloride, 6-chloro- · 6-chloropyrimidine-4-carboxylic acid chloride · 4-Pyrimidinecarbonyl chloride, 6-chloro- (9CI)
https://huagongshe.com/en/chemical/18422098
Identifiers & Physical Properties
| CAS No. | 263270-52-6 |
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| Molecular formula | C5H2Cl2N2O |
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| Average molar mass | 176.99 g/mol |
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| Monoisotopic mass | 175.95441804 g/mol |
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| SMILES | O=C(Cl)c1cc(Cl)ncn1 |
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| InChIKey | FAJZIXITZFFSPC-UHFFFAOYSA-N |
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| PubChem CID | 18422098 |
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| DTXSID | DTXSID50593614 |
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Chemical & Physical Properties
| XLogP | 2 |
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| Topological polar surface area | 42.9 |
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| Hydrogen bond donors | 0 |
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| Hydrogen bond acceptors | 3 |
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| Rotatable bonds | 1 |
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| Heavy atoms | 10 |
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| Formal charge | 0 |
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| Complexity | 142 |
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| Boiling point | 261.9±20.0 °C(Predicted) |
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| Density | 1.549±0.06 g/cm3(Predicted) |
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| pKa (acidity coefficient) | -4.89±0.18(Predicted) |
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| GHS pictogram | GHS05,GHS07 |
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| Signal word | Danger |
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| GHS hazard statements | H302-H312-H314-H332 |
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| GHS precautionary statements | P260-P261-P264-P270-P271-P280-P301+P312-P301+P330+P331-P302+P352-P303+P361+P353-P304+P340-P305+P351+P338-P310-P312-P321-P322-P330-P363-P405-P501 |
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Safety & Regulations
| Signal word | Danger |
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| GHS pictogram | GHS05,GHS07 |
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| GHS hazard statements | H302-H312-H314-H332 |
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| GHS precautionary statements | P260-P261-P264-P270-P271-P280-P301+P312-P301+P330+P331-P302+P352-P303+P361+P353-P304+P340-P305+P351+P338-P310-P312-P321-P322-P330-P363-P405-P501 |
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