Basic information Safety Supplier Related

Coumarin 337

Basic information Safety Supplier Related

Coumarin 337 Basic information

Product Name:
Coumarin 337
Synonyms:
  • 5-bromo-N-(4-sulfamoylphenyl)-2-furancarboxamide
  • 1h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile,2,3,6,7-tetrahyd
  • ro-11-oxo-
  • COUMARIN 523
  • COUMARIN 337
  • COUMARIN 337, 99%, LASER GRADE, PURE
  • Coumarin 337, laser grade, pure
  • 3-Cyano-6,7,8-(4-azaheptane-1,4,7-triyl)-2H-1-benzopyran-2-one
CAS:
55804-68-7
MF:
C16H14N2O2
MW:
266.29
EINECS:
259-827-2
Product Categories:
  • C
  • Stains and Dyes
  • Stains&Dyes, A to
Mol File:
55804-68-7.mol
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Coumarin 337 Chemical Properties

Melting point:
250 °C (dec.)(lit.)
Boiling point:
409.5°C (rough estimate)
Density 
1.1262 (rough estimate)
refractive index 
1.6240 (estimate)
pka
5.14±0.40(Predicted)
form 
powder to crystal
color 
Light yellow to Brown
λmax
442nm(EtOH)(lit.)
EPA Substance Registry System
1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile, 2,3,6,7-tetrahydro-11-oxo- (55804-68-7)
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Safety Information

Hazard Codes 
Xn
Risk Statements 
36/37/38-20/21/22
Safety Statements 
37/39-26
WGK Germany 
3
HS Code 
29322985

MSDS

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Coumarin 337 Usage And Synthesis

Chemical Properties

orange needle-like crystals

Uses

Suitable as a laser dye.

Uses

Coumarin 337 is used as a laser dye.

Coumarin 337Supplier

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Email
jkinfo@jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Email
market03@meryer.com
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Email
sales@capotchem.com
WuHan Taiyukaishang Chemical Co., Ltd.
Tel
027-87680032 18963957250
Email
355723431@qq.com
Thermo Fisher Scientific
Tel
800-810-5118
Email
cnchemical@thermofisher.com
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Coumarin 337(55804-68-7)Related Product Information