Product

2-Ethynylthiophene

CAS No.：4298-52-6

Other grades of this product :

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 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
InChIKey	LWISLHRIEATKTM-UHFFFAOYSA-N
CAS DataBase Reference	4298-52-6

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 Properties	Clear yellow liquid
Uses	2-Ethynylthiophene is used in preparation of triazole derivative as Hsp90 inhibitors and anti-cancer metastasis drugs.
Synthesis Reference(s)	The Journal of Organic Chemistry, 41, p. 1487, 1976 DOI: 10.1021/jo00871a001Synthesis, p. 589, 1996 DOI: 10.1055/s-1996-4265

2-Ethynylthiophene Preparation Products And Raw materials

Preparation Products

1,3,5-tri(thiophen-2-yl)benzene

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