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1918-79-2

Name 5-Methyl-2-thiophenecarboxylic acid
CAS 1918-79-2
EINECS(EC#) 217-640-3
Molecular Formula C6H6O2S
MDL Number MFCD00005439
Molecular Weight 142.18
MOL File 1918-79-2.mol
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Chemical Properties

Appearance BEIGE CRYSTALLINE POWDER
Melting point  135-138 °C(lit.)
Boiling point  229.75°C (rough estimate)
density  1.365 (estimate)
refractive index  1.5300 (estimate)
storage temp.  2-8°C(protect from light)
form  Liquid
pka 3.71±0.10(Predicted)
color  Clear
BRN  113857
CAS DataBase Reference 1918-79-2(CAS DataBase Reference)
NIST Chemistry Reference 5-Methyl-2-thiophenecarboxylic acid (keto form)(1918-79-2)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
HazardClass  IRRITANT
HS Code  29309090

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

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