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HCID 2736299Erstellt: 26. Oktober 2026
2,5-Dimethyl-2H-pyrazole-3-carbonyl chloride
BUTTPARK 37\06-97 · TIMTEC-BB SBB005476 · 1,3-Dimethylpyrazole-5-carbonylhloride · 2,5-dimethyl-3-pyrazolecarbonyl chloride · 1,3-DIMETHYLPYRAZOLE-5-CARBONYL CHLORIDE · 2,5-dimethylpyrazole-3-carbonyl chloride · 3-diMethyl-1H-pyrazole-5-carbonyl chloride · 1,3-Dimethyl-1H-pyrazol-5-carbonyl chloride
https://huagongshe.com/de/chemical/2736299
Identifikatoren & physikalische Daten
| CAS No. | 55458-67-8 |
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| Summenformel | C6H7ClN2O |
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| Durchschnittliche Molmasse | 158,58 g/mol |
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| Monoisotopische Masse | 158,02469052 g/mol |
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| SMILES | Cc1cc(C(=O)Cl)n(C)n1 |
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| InChIKey | ZIAPGUFDEJWQHC-UHFFFAOYSA-N |
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| PubChem CID | 2736299 |
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| EC No. | 673-138-8 |
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| DTXSID | DTXSID50371257 |
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Chemische & physikalische Eigenschaften
| XLogP | 1,5 |
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| Polarare Oberfläche (TPSA) | 34,9 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 2 |
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| Frei drehbare Bindungen | 1 |
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| Schwere Atome | 10 |
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| Formalladung | 0 |
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| Komplexität | 151 |
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| Siedepunkt | 80°C 15mm |
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| Dichte | 1.31±0.1 g/cm3(Predicted) |
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| pKa (Säurekonstante) | 0.33±0.10(Predicted) |
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| Aggregatzustand | solid |
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| Farbe | Brown |
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| CAS Datenbank | 55458-67-8(CAS DataBase Reference) |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 40 reports by companies from 2 notifications to the ECHA C&L Inventory. |
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| Hazard Classes and Categories | Skin Corr. 1B (100%) |
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| UN-Transportnummer | 3261 |
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| Zollcode | 29331990 |
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| R-Sätze (R) | 34 |
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| Gefahrensymbole | C,Xi |
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| hazard_note | Irritant/Corrosive |
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| Sicherheitshinweise (S) | 26-36/37/39-45 |
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| Gefahrenklasse | IRRITANT |
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