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13679-70-4

Name 5-Methylthiophene-2-carboxaldehyde
CAS 13679-70-4
EINECS(EC#) 237-178-6
Molecular Formula C6H6OS
MDL Number MFCD00005434
Molecular Weight 126.18
MOL File 13679-70-4.mol
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Chemical Properties

Appearance CLEAR YELLOW TO BROWN LIQUID
Melting point  184-186 °C
Boiling point  114 °C/25 mmHg (lit.)
density  1.17 g/mL at 25 °C(lit.)
FEMA  3209
refractive index  n20/D 1.583(lit.)
Fp  190 °F
storage temp.  2-8°C
solubility  Soluble in ether and ethanol.
form  Liquid
color  Clear yellow to brown
Specific Gravity 1.180
Odor at 0.10 % in dipropylene glycol. sweet almond cherry furfural woody acetophenone
Odor Type fruity
Sensitive  Air Sensitive
Detection Methods GC,NMR
JECFA Number 1050
BRN  106896
InChIKey VAUMDUIUEPIGHM-UHFFFAOYSA-N
LogP 1.48
CAS DataBase Reference 13679-70-4(CAS DataBase Reference)
NIST Chemistry Reference 5-Methyl-2-thiophenecarboxaldehyde(13679-70-4)
Storage Precautions Store under nitrogen
EPA Substance Registry System 13679-70-4(EPA Substance)
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Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S7/9:Keep container tightly closed and in a well-ventilated place .
WGK Germany  3
F  8
Hazard Note  Irritant
TSCA  T
HazardClass  IRRITANT, AIR SENSITIVE
HS Code  29349990

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