HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 818883Erstellt: 27. Oktober 2026
5-Formylthiophene-3-carboxylic acid
5-Formyl-3-thiophenecarboxylic acid · 3-Thiophenecarboxylic acid, 5-formyl-
https://huagongshe.com/de/chemical/818883
Identifikatoren & physikalische Daten
| CAS No. | 89324-44-7 |
|---|
| Summenformel | C6H4O3S |
|---|
| Durchschnittliche Molmasse | 156,16 g/mol |
|---|
| Monoisotopische Masse | 155,98811516 g/mol |
|---|
| SMILES | O=Cc1cc(C(=O)O)cs1 |
|---|
| InChIKey | DZWLJMCEXWXWRY-UHFFFAOYSA-N |
|---|
| PubChem CID | 818883 |
|---|
| EC No. | 817-310-4 |
|---|
| DTXSID | DTXSID50355996 |
|---|
Chemische & physikalische Eigenschaften
| XLogP | 0,9 |
|---|
| Polarare Oberfläche (TPSA) | 82,6 |
|---|
| H-Brücken-Donoren | 1 |
|---|
| H-Brücken-Akzeptoren | 4 |
|---|
| Frei drehbare Bindungen | 2 |
|---|
| Schwere Atome | 10 |
|---|
| Formalladung | 0 |
|---|
| Komplexität | 157 |
|---|
| Schmelzpunkt | 185-187 °C(Solv: water (7732-18-5)) |
|---|
| Siedepunkt | 371.4±27.0 °C(Predicted) |
|---|
| Dichte | 1.514±0.06 g/cm3(Predicted) |
|---|
| Lagerbedingungen | 2-8°C |
|---|
| pKa (Säurekonstante) | 3.60±0.10(Predicted) |
|---|
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, 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. |
|---|
| Hazard Classes and Categories | Skin Irrit. 2 (100%)Eye Irrit. 2A (100%)STOT SE 3 (100%) |
|---|
| Alarmwort | Warnung |
|---|
| Gefahrenhinweise | Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code H315 |
|---|
