14282-78-1

Name 4-Methyl-2-thiophenecarboxylic acid
CAS 14282-78-1
Molecular Formula C6H6O2S
MDL Number MFCD00089284
Molecular Weight 142.18
MOL File 14282-78-1.mol
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Chemical Properties

Appearance white to light yellow crystal powder
Melting point  122-126 °C(lit.)
Boiling point  158 °C(Press: 16 Torr)
density  1.319±0.06 g/cm3(Predicted)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
form  solid
pka 3.76±0.10(Predicted)
InChI 1S/C6H6O2S/c1-4-2-5(6(7)8)9-3-4/h2-3H,1H3,(H,7,8)
InChIKey YCIVJGQMXZZPAB-UHFFFAOYSA-N
SMILES Cc1csc(c1)C(O)=O
CAS DataBase Reference 14282-78-1(CAS DataBase Reference)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36:Irritating to the eyes.
R43:May cause sensitization by skin contact.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
Hazard Note  Irritant
HazardClass  IRRITANT
HS Code  29349990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Sens. 1

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