HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 91821Erstellt: 25. Oktober 2026
2-Chlor-4-hydroxybenzoesure
RARECHEM AL BO 1309 · TIMTEC-BB SBB003833 · 2-chloro-4-hydroxy-benzoicaci · 2-chloro-4-hyroxybenzoic acid · 2-Cloro-4-hydroxy-benzoic acid · 2-CHLORO-4-HYDROXYBENZOIC ACID · Benzoic acid, 2-chloro-4-hydroxy- · 2-Chloro-4-hydroxybenzoic acid,98%
https://huagongshe.com/de/chemical/91821
Identifikatoren & physikalische Daten
| CAS No. | 56363-84-9 |
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| Summenformel | C7H5ClO3 |
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| Durchschnittliche Molmasse | 172,56 g/mol |
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| Monoisotopische Masse | 171,9927217 g/mol |
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| SMILES | O=C(O)c1ccc(O)cc1Cl |
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| InChIKey | WIPYZRZPNMUSER-UHFFFAOYSA-N |
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| PubChem CID | 91821 |
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| EC No. | 260-132-1 |
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| DTXSID | DTXSID0069098 |
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| Lokaler Name | 2-Chlor-4-hydroxybenzoesure |
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Chemische & physikalische Eigenschaften
| XLogP | 1,8 |
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| Polarare Oberfläche (TPSA) | 57,5 |
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| H-Brücken-Donoren | 2 |
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| H-Brücken-Akzeptoren | 3 |
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| Frei drehbare Bindungen | 1 |
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| Schwere Atome | 11 |
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| Formalladung | 0 |
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| Komplexität | 160 |
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| Pestizide | Environmental transformation -> Pesticide transformation products (metabolite, successor) |
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| Endocrine Disruptors | Potential endocrine disrupting compound |
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| Schmelzpunkt | 207-209 °C |
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| Siedepunkt | 349.6±27.0 °C(Predicted) |
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| Dichte | 1.536±0.06 g/cm3(Predicted) |
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| Lagerbedingungen | Sealed in dry,Room Temperature |
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| Löslichkeit | soluble in Methanol |
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| pKa (Säurekonstante) | 3.44±0.25(Predicted) |
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| Aggregatzustand | Crystalline Powder |
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| Farbe | Off-white to beige or orange-brown |
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| InChI | 1S/C7H5ClO3/c8-6-3-4(9)1-2-5(6)7(10)11/h1-3,9H,(H,10,11) |
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| InChIKey | WIPYZRZPNMUSER-UHFFFAOYSA-N |
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| SMILES | OC(C1=C(Cl)C=C(O)C=C1)=O |
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| CAS Datenbank | 56363-84-9(CAS DataBase Reference) |
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| EPA chemische Informationen | Benzoic acid, 2-chloro-4-hydroxy- (56363-84-9) |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH302 (25%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 4 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Hazard Classes and Categories | Acute Tox. 4 (25%) |
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| Wassergefährdungsklasse (WGK) | WGK 3 |
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| TSCA-Inventar-Status | TSCA listed |
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| Zollcode | 29189900 |
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| R-Sätze (R) | 41 |
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| Sicherheitshinweise (S) | 24/25-39-26 |
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| Lagerklasse | 11 - Combustible Solids |
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| Gefahrenklasse | Acute Tox. 4 OralEye Dam. 1 |
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