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2,5-Dimethylthiophene Structure

2,5-Dimethylthiophene

Chemical Properties

Melting point -63°C
Boiling point 134 °C/740 mmHg (lit.)
Density  0.985 g/mL at 25 °C (lit.)
refractive index  n20/D 1.512(lit.)
Flash point 75 °F
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
form  Liquid
Specific Gravity 0.985
color  Clear colorless to slightly yellow
Odor at 0.10 % in propylene glycol. nutty sulfury
Odor Type sulfurous
Water Solubility  Insoluble in water. Soluble in alcohol, ether and benzene.
BRN  106450
InChIKey GWQOOADXMVQEFT-UHFFFAOYSA-N
LogP 2.523 (est)
CAS DataBase Reference 638-02-8(CAS DataBase Reference)
NIST Chemistry Reference Thiophene, 2,5-dimethyl-(638-02-8)
EPA Substance Registry System 2,5-Dimethylthiophene (638-02-8)

Safety Information

Hazard Codes  Xn,F,Xi
Risk Statements  10-37-20/22
Safety Statements  23-24/25-16-36-33-29-7/9-3/7/9
RIDADR  UN 1993 3/PG 3
WGK Germany  3
HazardClass  3
PackingGroup  II
HS Code  29349990

MSDS

Usage And Synthesis

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