Basic information Safety Supplier Related

Coumarin 138

Basic information Safety Supplier Related

Coumarin 138 Basic information

Product Name:
Coumarin 138
Synonyms:
  • 7-Dimethylamino-2,3-dihydro-1H-cyclopenta[c]chromen-4-one
  • 7-(dimethylamino)-2,3-dihydrocyclopenta[c][1]benzopyran-4(1h)-one
  • Coumarin 138
  • 7-(dimethylamino)-2,3-dihydro-cyclopenta[c][1]benzopyran-4(1h)-on
  • Sigma Coumarin 138
  • Coumarin 138, laser grade,99%
  • 7-(Dimethylamino)-2,3-dihydrocyclopenta[C]chromen-4(1H)-one
  • Aids128993
CAS:
62669-74-3
MF:
C14H15NO2
MW:
229.27
Mol File:
62669-74-3.mol
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Coumarin 138 Chemical Properties

Melting point:
153°C
Boiling point:
371.18°C (rough estimate)
Density 
1.0955 (rough estimate)
refractive index 
1.5300 (estimate)
form 
Crystals or Flakes
pka
3.78±0.20(Predicted)
color 
Yellow to green-yellow
CAS DataBase Reference
62669-74-3
EPA Substance Registry System
Cyclopenta[c][1]benzopyran-4(1H)-one, 7-(dimethylamino)-2,3-dihydro- (62669-74-3)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
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Coumarin 138 Usage And Synthesis

Chemical Properties

yellow to green-yellow crystals or flakes

Coumarin 138Supplier

Shenzhen Regent Biochemical Technology Co., Ltd.
Tel
0755-0755-85201366 18938635012
Email
sales@regentsciences.com
CONIER CHEM AND PHARMA LIMITED
Tel
+8618523575427
Email
sales@conier.com
Henan Dowon Chemical Technology Co., Ltd.
Tel
16696119288
Email
779113375@qq.com
Carbosynth
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+86 512 6260 5585
Email
sales@carbosynth.com