HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 588628Erstellt: 27. Oktober 2026
4-Chloro-5-methylpyrimidin-2-amine
4-Chloro-5-methylpyrimidin-2-amine · 4-Chloro-5-methyl-2-pyrimidinamine · 4-Chloro-2-amino-5-methylpyrimidine · 2-Amino-4-chloro-5-methylpyrimidine · 2-Pyrimidinamine, 4-chloro-5-methyl- · 2-Pyrimidinamine, 4-chloro-5-methyl- (9CI) · 4-Chloro-5-methylpyrimidin-2-amine, 2-Amino-4-chloro-5-methyl-1,3-diazine
https://huagongshe.com/de/chemical/588628
Identifikatoren & physikalische Daten
| CAS No. | 20090-58-8 |
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| Summenformel | C5H6ClN3 |
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| Durchschnittliche Molmasse | 143,57 g/mol |
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| Monoisotopische Masse | 143,0250249 g/mol |
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| SMILES | Cc1cnc(N)nc1Cl |
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| InChIKey | UDBZUFZWXJJBAL-UHFFFAOYSA-N |
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| PubChem CID | 588628 |
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| EC No. | 858-761-7 |
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| DTXSID | DTXSID90343271 |
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Chemische & physikalische Eigenschaften
| XLogP | 1,2 |
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| Polarare Oberfläche (TPSA) | 51,8 |
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| H-Brücken-Donoren | 1 |
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| H-Brücken-Akzeptoren | 3 |
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| Frei drehbare Bindungen | 0 |
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| Schwere Atome | 9 |
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| Formalladung | 0 |
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| Komplexität | 98 |
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| Schmelzpunkt | 184-185℃ |
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| Siedepunkt | 320.8±34.0 °C(Predicted) |
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| Dichte | 1.349±0.06 g/cm3(Predicted) |
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| Lagerbedingungen | under inert gas (nitrogen or Argon) at 2–8 °C |
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| Aggregatzustand | solid |
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| pKa (Säurekonstante) | 3.99±0.10(Predicted) |
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| Farbe | Light yellow to yellow |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory. |
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| Hazard Classes and Categories | Acute Tox. 4 (100%)Skin Irrit. 2 (100%)Eye Irrit. 2A (100%)STOT SE 3 (100%) |
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| Zollcode | 2933599590 |
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