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Selenophene

Name: Selenophene
Brand: ALDRICH

97%

Synonym(s):

Selenacyclopentadiene, Selenofuran

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About This Item

Empirical Formula (Hill Notation):

C₄H₄Se

CAS Number:

288-05-1

Molecular Weight:

131.03

NACRES:

NA.22

PubChem Substance ID:

24862395

UNSPSC Code:

12352100

MDL number:

MFCD00075487

Assay:

97%

Form:

liquid

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Properties

Quality Segment

100

assay

97%

form

liquid

refractive index

n20/D 1.58 (lit.)

bp

110-111 °C (lit.)

mp

−30 °C (lit.)

density

1.423 g/mL at 25 °C (lit.)

SMILES string

c1cc[se]c1

InChI

1S/C4H4Se/c1-2-4-5-3-1/h1-4H

InChI key

MABNMNVCOAICNO-UHFFFAOYSA-N

Description

General description

Selenophene is a heterocyclic building block. Synthesis of selenophene-based heteroacenes has been reported. Synthesis of selenophene-thiophene block copolymers has been reported. The electron transmission spectra of selenophene has been recorded in the 0-6eV energy range.

Application

Selenophene may be used:

as conjugated linker in the synthesis of organic dyes
in the synthesis of selenophene-2-carbonitrile
in the synthesis of selenophene diketopyrrolopyrrole polymers
as building block for the electrically conducting polyalkyl selenophene

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This Item	463442	402478	710172
Sigma-Aldrich 367141 Selenophene	Sigma-Aldrich 463442 5-Chloro-2-methoxy-N-[2-(4-sulfamoylphenyl)ethyl]benzamide	Sigma-Aldrich 402478 2,2,2,4′-Tetrafluoroacetophenone	Sigma-Aldrich 710172 Dithieno[3,2-b:2′,3′-d]thiophene
description 97%	description 95%	description 99%	description 97% (HPLC)
assay 97%	assay 95%	assay 99%	assay 97% (HPLC)
Quality Level 100	Quality Level 100	Quality Level 200	Quality Level 100
mp −30 °C (lit.)	mp 209-214 °C (lit.)	mp 24-27 °C (lit.)	mp 65-70 °C
refractive index n20/D 1.58 (lit.)	refractive index -	refractive index n20/D 1.448 (lit.)	refractive index -
bp 110-111 °C (lit.)	bp -	bp 66-67 °C/34 mmHg (lit.)	bp -
form liquid	form -	form liquid	form powder

pictograms

GHS02,GHS06,GHS08,GHS09

signalword

Danger

hcodes

H225,H301 + H331,H373,H410

pcodes

P210 - P273 - P301 + P310 + P330 - P304 + P340 + P311 - P314

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Liq. 2 - STOT RE 2

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

26.6 °F - closed cup

flash_point_c

-3 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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