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541-58-2

Name 2,4-Dimethylthiazole
CAS 541-58-2
EINECS(EC#) 208-786-9
Molecular Formula C5H7NS
MDL Number MFCD00014509
Molecular Weight 113.18
MOL File 541-58-2.mol
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Chemical Properties

Appearance Colorless to light yellow liqui
Melting point  272 °C
Boiling point  144-146 °C719 mm Hg(lit.)
density  1.056 g/mL at 25 °C(lit.)
refractive index  n20/D 1.509(lit.)
Fp  109 °F
storage temp.  −20°C
form  Liquid
pka pK1:3.98 (25°C,μ=0.1)
color  Clear colorless to light yellow
Specific Gravity 1.06
Odor at 0.10 % in dipropylene glycol. coffee tea beefy roasted barley
Odor Type coffee
Water Solubility  Slightly soluble in water
Detection Methods GC
BRN  106414
LogP 0.361 (est)
CAS DataBase Reference 541-58-2(CAS DataBase Reference)
NIST Chemistry Reference Thiazole, 2,4-dimethyl-(541-58-2)
EPA Substance Registry System 541-58-2(EPA Substance)
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Safety Data

Hazard Codes  Xi,F
Risk Statements 
R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
RIDADR  UN 1993 3/PG 3
WGK Germany  3
RTECS  XJ4375000
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29339900

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