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2-Ethynylthiophene Structure

2-Ethynylthiophene

Chemical Properties

Boiling point 70℃/20Torr
Density  1.080
refractive index  n20/D1.580
Flash point 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

Symbol(GHS)
Signal wordWarning
Hazard statements H302-H319
Precautionary statements P264-P270-P280-P301+P312-P305+P351+P338-P337+P313
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
NFPA 704:
2
2 0

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