Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 77129Erstellt: 26. Oktober 2026

2-Methylthiazol

Thiazole, 2-methyl- · 2-METHYL-1,3-THIAZOLE · AURORA KA-6469 · 2-Methylthiazol · 2-Methylthiazole · 2-Methyl thiazole · 2-Methyl Thiozole · thiazole,2-methyl-

https://huagongshe.com/de/chemical/77129

Molekülstruktur von 2-Methylthiazol

Identifikatoren & physikalische Daten

CAS No.3581-87-1
SummenformelC4H5NS
Durchschnittliche Molmasse99,16 g/mol
Monoisotopische Masse99,01427016 g/mol
SMILESCc1nccs1
InChIKeyVZWOXDYRBDIHMA-UHFFFAOYSA-N
PubChem CID77129
ChEBICHEBI:229326
EC No.222-702-8
DTXSIDDTXSID20189346
Lokaler Name2-Methylthiazol

Chemische & physikalische Eigenschaften

XLogP1,4
Polarare Oberfläche (TPSA)41,1
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen0
Schwere Atome6
Formalladung0
Komplexität46,8
SpringerMaterials PropertiesSchoenflies notation
AromastoffeEU Flavoring substances
Schmelzpunkt-24 °C
Siedepunkt129 °C
Dichte1.11
Brechungsindex1.5190-1.5230
Flammpunkt29 °C
LagerbedingungenSealed in dry,Room Temperature
LöslichkeitCompletely miscible in water
Aggregatzustandliquid
pKa (Säurekonstante)pK1:3.40(+1) (25°C,μ=0.1)
FarbeColorless to Yellow
Geruchat 0.10 % in propylene glycol. green vegetable
Geruchsartgreen
InChI1S/C4H5NS/c1-4-5-2-3-6-4/h2-3H,1H3
InChIKeyVZWOXDYRBDIHMA-UHFFFAOYSA-N
SMILESCc1nccs1
LogP (Verteilungskoeffizient)0.343 (est)
CAS Datenbank3581-87-1(CAS DataBase Reference)
NIST chemische Informationen2-Methylthiazole(3581-87-1)

Sicherheit & Vorschriften

GHS-EinstufungWarningH226 (97.7%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 3 notifications to the ECHA C&L Inventory.
Regulatorische InformationenChemical: Thiazole, 2-methyl-Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)Thiazole, 2-methyl-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesFlam. Liq. 3 (97.7%)
Wassergefährdungsklasse (WGK)WGK 3
UN-Transportnummer1993
Zollcode2934100090
R-Sätze (R)10-22
Sicherheitshinweise (S)23-26-36/37/39
Gefahrenklasse3Flam. Liq. 3
VerpackungsgruppeIII
Lagerklasse3 - Flammable liquids

Anwendungen & Verwendung

Verwenden

2-Methylthiazole is a derivative of thiazole, an anti-tubercular agent.