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2-Ethyl-5-methylthiophene Structure

2-Ethyl-5-methylthiophene

  • Product Name2-Ethyl-5-methylthiophene
  • CAS40323-88-4
  • CBNumberCB1311488
  • MFC7H10S
  • MW126.22
  • MDL NumberMFCD00053128
  • MOL File40323-88-4.mol

Chemical Properties

Melting point: -68.5°C
Boiling point: 160.15°C
Density  0.9618
refractive index  1.5048
storage temp.  2-8°C(protect from light)
Odor at 0.10 % in propylene glycol. sulfurous ethereal solvent fruity burnt
Odor Type sulfurous
Henry's Law Constant 1.2×10-3 mol/(m3Pa) at 25℃, Yaws et al. (2003)
LogP 3.348 (est)
CAS DataBase Reference 40323-88-4
NIST Chemistry Reference Thiophene, 2-ethyl-5-methyl-(40323-88-4)

Safety

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Warning
Hazard statements  H226
Precautionary statements  P210-P240-P241-P280a-P303+P361+P353-P501a
Risk Statements  36/37/38
Safety Statements  26-36/37/39
RIDADR  1993
HazardClass  3
PackingGroup  III
HS Code  2934999090
NFPA 704:
2
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