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HCID 34296Erstellt: 23. Oktober 2026

2,4-Dimethylthiophen

2,4-Dimethylthiophene · Thiophene, 2,4-dimethyl- · 2,4-Dimethylthiophene in isooctane · 2,4-dimethylthiophene CAS NO.638-00-6 · 2,4-DIMETHYLTHIOPHENE ISO 9001:2015 REACH · 2,4-Dimethylthiophene, 95%, for synthesis

https://huagongshe.com/de/chemical/34296

Molekülstruktur von 2,4-Dimethylthiophen

Identifikatoren & physikalische Daten

CAS No.638-00-6
SummenformelC6H8S
Durchschnittliche Molmasse112,19 g/mol
Monoisotopische Masse112,03467126 g/mol
SMILESCc1csc(C)c1
InChIKeyCPULIKNSOUFMPL-UHFFFAOYSA-N
PubChem CID34296
EC No.211-312-3
DTXSIDDTXSID40213238
Lokaler Name2,4-Dimethylthiophen

Chemische & physikalische Eigenschaften

XLogP2,4
Polarare Oberfläche (TPSA)28,2
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen0
Schwere Atome7
Formalladung0
Komplexität61,2
SpringerMaterials PropertiesBoiling point
Siedepunkt139.00 to 141.00 °C. @ 760.00 mm Hg139-141°C
Schmelzpunkt-66.9°C (estimate)
Dichte0,994 g/cm3
Brechungsindex1.5078
LagerbedingungenKeep in dark place,Inert atmosphere,Store in freezer, under -20°C
Aggregatzustandliquid (estimate)
Henry-Konstante1.5×10-3 mol/(m3Pa) at 25℃, Yaws et al. (2003)
InChIInChI=1S/C6H8S/c1-5-3-6(2)7-4-5/h3-4H,1-2H3
InChIKeyCPULIKNSOUFMPL-UHFFFAOYSA-N
SMILESC1(C)SC=C(C)C=1
LogP (Verteilungskoeffizient)2.595 (est)
CAS Datenbank638-00-6(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH225 (33.3%): Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesFlam. Liq. 2 (33.3%)
UN-Transportnummer1993
Zollcode29349990
R-Sätze (R)10-36/37/38
Sicherheitshinweise (S)16-36/37/39-26
GefahrenklasseIRRITANT

Anwendungen & Verwendung

Verwenden

2,4-Dimethylthiophene is a biochemical used for proteomics and food research.