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7283-96-7

Name 2-Chloro-5-thiophenecarboxaldehyde
CAS 7283-96-7
EINECS(EC#) 230-708-7
Molecular Formula C5H3ClOS
MDL Number MFCD00047090
Molecular Weight 146.59
MOL File 7283-96-7.mol
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Chemical Properties

Appearance clear yellow liquid
Boiling point  99 °C/21 mmHg (lit.)
density  1.376 g/mL at 25 °C(lit.)
refractive index  n20/D 1.604(lit.)
Fp  208 °F
storage temp.  Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
form  Crystalline Powder or Solid
color  White to tan
Sensitive  Air Sensitive
CAS DataBase Reference 7283-96-7(CAS DataBase Reference)
NIST Chemistry Reference 2-Thiophenecarboxaldehyde, 5-chloro-(7283-96-7)
EPA Substance Registry System 7283-96-7(EPA Substance)

Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R43:May cause sensitization by skin contact.
R36:Irritating to the eyes.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S36:Wear suitable protective clothing .
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 .
S24:Avoid contact with skin .
S37/39:Wear suitable gloves and eye/face protection .
RIDADR  2810
WGK Germany  3
Hazard Note  Irritant
TSCA  Yes
HS Code  29124990

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