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HCID 18921Erstellt: 23. Oktober 2026

2-Iodthiophen

2-IODTHIOPHENE · 2-Iodothiophene · 2-Iodothyophene · 2-iodo-thiophen · 2-THIENYL IODIDE · thiophene,2-iodo- · 2-Iodothiophene>2-Iodine Thiophene · alpha-Iodothiophene

https://huagongshe.com/de/chemical/18921

Molekülstruktur von 2-Iodthiophen

Identifikatoren & physikalische Daten

CAS No.3437-95-4
SummenformelC4H3IS
Durchschnittliche Molmasse210,04 g/mol
Monoisotopische Masse209,9000191 g/mol
SMILESIc1cccs1
InChIKeyROIMNSWDOJCBFR-UHFFFAOYSA-N
PubChem CID18921
EC No.222-342-1
DTXSIDDTXSID0063026
Lokaler Name2-Iodthiophen

Chemische & physikalische Eigenschaften

XLogP2,6
Polarare Oberfläche (TPSA)28,2
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen0
Schwere Atome6
Formalladung0
Komplexität46,8
SpringerMaterials PropertiesCoriolis coupling
Schmelzpunkt-40 °C (lit.)
Siedepunkt73 °C/15 mmHg (lit.)
Dichte1.902 g/mL at 25 °C (lit.)
Brechungsindexn20/D 1.651(lit.)
Flammpunkt160 °F
Lagerbedingungen2-8°C
AggregatzustandLiquid
Wichte1.902
FarbeClear yellow-green to red-brown
BRN104666
InChI1S/C4H3IS/c5-4-2-1-3-6-4/h1-3H
InChIKeyROIMNSWDOJCBFR-UHFFFAOYSA-N
SMILESIc1cccs1
CAS Datenbank3437-95-4(CAS DataBase Reference)
NIST chemische InformationenThiophene, 2-iodo-(3437-95-4)
EPA chemische InformationenThiophene, 2-iodo- (3437-95-4)

Sicherheit & Vorschriften

GHS-EinstufungDangerH302 (97.8%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P272, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, 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 46 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (97.8%)
F3
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29349990
R-Sätze (R)22-37/38-41-43-20/21/22-36/37/38
GefahrensymboleXn,Xi
Sicherheitshinweise (S)26-36/37/39-36/37-27
GefahrenklasseIRRITANTAcute Tox. 4 OralEye Dam. 1Skin Irrit. 2Skin Sens. 1STOT SE 3
Lagerklasse10 - Combustible liquids

Anwendungen & Verwendung

Beschreibung

Das 2-Iodthiophen bildet ein stark braunes, wasserunlösliches Öl. Die Verbindung besitzt nur wissenschaftliches Interesse.

Verwenden

2-Iodothiophene was used in the synthesis of (E)-and (Z)-2,3-difluoro-3-aryl substituted acrylic esters. It was also used as monomer in the preparation of thin conductive films via plasma polymerization of 2-iodothiophene.