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2-Ethynylthiophene

2-Ethynylthiophene ??? ???
?? ??:
4298-52-6
???:
2-Ethynylthiophene
???(??):
2-ETHYNYLTHIOPHENE;TIMTEC-BB SBB008821;(2-Thienyl)acetylene;2-Ethynylthiophene>Thiophene, 2-ethynyl-;2-Acetylenylthiophene;(Thien-2-yl)acetylene;2-Ethynylthiophene 90%;2-Ethynylthiophene 95+%;2-Ethynylthiophene ISO 9001：2015 REACH
CBNumber:
CB1329098
???:
C6H4S
??? ??:
108.16
MOL ??:
4298-52-6.mol

2-Ethynylthiophene ??

?? ?
70℃/20Torr
??
1.080
???
n20/D1.580
???
42℃
?? ??
Keep in dark place,Sealed in dry,Store in freezer, under -20°C
??? ??
??? ??
??
?? ????? ????
InChIKey
LWISLHRIEATKTM-UHFFFAOYSA-N
CAS ??????
4298-52-6
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 10-36/37/38-36
????? 16-23-26-36/37/39
????(UN No.) UN 1993C 3 / PGIII
WGK ?? 3
?? ?? ?? Irritant
?? ?? 3
???? III
HS ?? 29349990
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P337+P313 ?? ?? ??? ???? ???? ??· ??? ????.
NFPA 704
2
2 0

2-Ethynylthiophene C??? ??, ??, ??

??? ??

Clear yellow liquid

??

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/jo00871a001
Synthesis, p. 589, 1996 DOI: 10.1055/s-1996-4265

2-Ethynylthiophene ?? ?? ? ???

???

?? ??

1,3,5-??(???-2-?)?? Boronic acid, B-[(1E)-2-(2-thienyl)ethenyl]-

2-Ethynylthiophene ?? ??

???( 175)?? ??
??? ?? ??? ?? ?? ? ??
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2-Ethynylthiophene ?? ??:

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