α-Quinquethiophene

Catalog Number

5660-45-7

CAS

5660-45-7

IUPAC Name

2,5-bis(5-thiophen-2-ylthiophen-2-yl)thiophene

Synonyms

5T
α-5T

Molecular Weight

412.645

Molecular Formula

C20H12S5

Product Information

Purity

>97.0%HPLCN

MDL

MFCD09038547

Physical State

Solid

Appearance

Light yellow to Brown powder to crystal

Storage

Store under inert gas

Melting Point

253 °C

Safety Information

Signal Word

Warning

Precautionary Statement

P264 : Wash skin thoroughly after handling.P280 : Wear protective gloves/ eye protection/ face protection.P337 + P313 : If eye irritation persists: Get medical advice/ attention.P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.P302 + P352 : IF ON SKIN: Wash with plenty of soap and water.P332 + P313 : If skin irritation occurs: Get medical advice/ attention.P362 : Take off contaminated clothing and wash before reuse.

Hazard Statements

H315 : Causes skin irritation.H319 : Causes serious eye irritation.

Canonical SMILES

C1(C2=CC=C(C3=CC=C(C4=CC=C(C5=CC=CS5)S4)S3)S2)=CC=CS1

InChI

InChI=1S/C20H12S5/c1-3-13(21-11-1)15-5-7-17(23-15)19-9-10-20(25-19)18-8-6-16(24-18)14-4-2-12-22-14/h1-12H

InChI Key

YFBLUJZFRBFQMR-UHFFFAOYSA-N