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5834-16-2

Name 3-Methyl-2-thiophenecarboxaldehyde
CAS 5834-16-2
EINECS(EC#) 227-418-8
Molecular Formula C6H6OS
MDL Number MFCD00005430
Molecular Weight 126.18
MOL File 5834-16-2.mol
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Chemical Properties

Appearance clear yellow to red-brown or brown liquid
Melting point  260-262 °C
Boiling point  78-80 °C (15 mmHg)
density  1.17 g/mL at 25 °C(lit.)
refractive index  n20/D 1.587(lit.)
Fp  180 °F
storage temp.  Store below +30°C.
form  Liquid
color  Clear yellow to brown
Specific Gravity 1.170
Water Solubility  insoluble
Sensitive  Air Sensitive
BRN  107874
LogP 1.458 (est)
CAS DataBase Reference 5834-16-2(CAS DataBase Reference)
NIST Chemistry Reference 3-Methyl-2-thiophenecarboxaldehyde(5834-16-2)

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 .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S7/9:Keep container tightly closed and in a well-ventilated place .
WGK Germany  3
Hazard Note  Irritant
HazardClass  IRRITANT, AIR SENSITIVE
HS Code  29349990

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