ChemicalBook Product Catalog Pharmaceutical intermediates Heterocyclic compound Thiophene compounds 2-Ethynylthiophene

2-Ethynylthiophene

2-Ethynylthiophene Basic information
Product Name:2-Ethynylthiophene
Synonyms:2-ETHYNYLTHIOPHENE;TIMTEC-BB SBB008821;Thiophene, 2-ethynyl- (6CI, 7CI, 8CI, 9CI);2-Ethynylthiophene 90%;(2-Thienyl)acetylene;2-Ethynylthiophene 95+%;(Thien-2-yl)acetylene;2-Acetylenylthiophene
CAS:4298-52-6
MF:C6H4S
MW:108.16
EINECS:
Product Categories:Thiazoles;Thiophenes & Benzothiophenes;Thiophenes & Benzothiophenes
Mol File:4298-52-6.mol
2-Ethynylthiophene Structure
2-Ethynylthiophene Chemical Properties
Boiling point 70℃/20Torr
density 1.080
refractive index n20/D1.580
Fp 42℃
storage temp. Keep in dark place,Sealed in dry,Store in freezer, under -20°C
form clear liquid
color Light yellow to Brown
InChIKeyLWISLHRIEATKTM-UHFFFAOYSA-N
CAS DataBase Reference4298-52-6
Safety Information
Hazard Codes Xi
Risk Statements 10-36/37/38-36
Safety Statements 16-23-26-36/37/39
RIDADR UN 1993C 3 / PGIII
WGK Germany 3
Hazard Note Irritant
HazardClass 3
PackingGroup III
HS Code 29349990
MSDS Information
2-Ethynylthiophene Usage And Synthesis
Chemical PropertiesClear yellow liquid
Uses2-Ethynylthiophene is used in preparation of triazole derivative as Hsp90 inhibitors and anti-cancer metastasis drugs.
DefinitionChEBI: 2-Ethynylthiophene is a heteroarene.
Synthesis Reference(s)The Journal of Organic Chemistry, 41, p. 1487, 1976 DOI: 10.1021/jo00871a001
Synthesis, p. 589, 1996 DOI: 10.1055/s-1996-4265
2-Ethynylthiophene Preparation Products And Raw materials
Preparation Products1,3,5-tri(thiophen-2-yl)benzene-->Boronic acid, B-[(1E)-2-(2-thienyl)ethenyl]-
1-(5-[3-(DIMETHYLAMINO)PROP-1-YNYL]-2-THIENYL)-3-(4-METHOXYPHENYL)PROP-2-EN-1-ONE 2-Ethynylthiophene ATRELEUTON 1-BUTEN-3-YNE Trimethylsilylacetylene ETHYNYLMAGNESIUM BROMIDE 3-PHENYL-1-[5-(2-PHENYLETH-1-YNYL)-2-THIENYL]PROP-2-EN-1-ONE Thifensulfuron Thiophene 1-[5-(3-HYDROXY-3-METHYLBUT-1-YNYL)-2-THIENYL]-3-(2-THIENYL)PROP-2-EN-1-ONE 1-[5-(2-PHENYLETH-1-YNYL)-2-THIENYL]ETHAN-1-ONE Dibenzothiophene Acetylene [5-(2-PHENYLETH-1-YNYL)-2-THIENYL]METHANOL 1-[5-(2-PHENYLETH-1-YNYL)-2-THIENYL]-3-(2-THIENYL)PROP-2-EN-1-ONE 3-(4-CHLOROPHENYL)-1-(5-[3-(DIMETHYLAMINO)PROP-1-YNYL]-2-THIENYL)PROP-2-EN-1-ONE Tetrahydrothiophene Cephalothin sodium
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