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HCID 255155Erstellt: 26. Oktober 2026

5-Oxo-5-(2-thienyl)valeric acid

5-(2-THIENOYL)BUTYRIC ACID · 4-(2-THIENOYL)BUTYRIC ACID · 5-OXO-5-(2-THIENYL)VALERIC ACID · 5-keto-5-(2-thienyl)valeric acid · 5-oxo-5-(2-thienyl)pentanoic acid · 2-Thiophenepentanoic acid, δ-oxo- · 5-OXO-5-(2-THIENYL)VALERIC ACID 95% · 5-oxo-5-(2-Thienyl)valeric acid ,97%

https://huagongshe.com/de/chemical/255155

Molekülstruktur von 5-Oxo-5-(2-thienyl)valeric acid

Identifikatoren & physikalische Daten

CAS No.22971-62-6
SummenformelC9H10O3S
Durchschnittliche Molmasse198,24 g/mol
Monoisotopische Masse198,03506535 g/mol
SMILESO=C(O)CCCC(=O)c1cccs1
InChIKeyGSQMRVFOHNXKOR-UHFFFAOYSA-N
PubChem CID255155
EC No.681-852-6
DTXSIDDTXSID50292130

Chemische & physikalische Eigenschaften

XLogP1,4
Polarare Oberfläche (TPSA)82,6
H-Brücken-Donoren1
H-Brücken-Akzeptoren4
Frei drehbare Bindungen5
Schwere Atome13
Formalladung0
Komplexität203
Schmelzpunkt94-97°C
Siedepunkt407.8±25.0 °C(Predicted)
Dichte1.282±0.06 g/cm3(Predicted)
Lagerbedingungen2-8°C(protect from light)
pKa (Säurekonstante)4.59±0.10(Predicted)
BRN141775
CAS Datenbank22971-62-6

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (80%): Causes skin irritation [Warning Skin corrosion/irritation]H317 (20%): May cause an allergic skin reaction [Warning Sensitization, Skin]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (80%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P272, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 5 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesSkin Sens. 1 (20%)Eye Irrit. 2 (100%)
Zollcode29349990
R-Sätze (R)36/37/38
Sicherheitshinweise (S)26-36