Basic information Safety Supplier Related

DIANTIPYRYLMETHANE

Basic information Safety Supplier Related

DIANTIPYRYLMETHANE Basic information

Product Name:
DIANTIPYRYLMETHANE
Synonyms:
  • TOSLAB 33092
  • DIANTIPYRRYLMETHANE
  • DIANTIPYRYLMETHANE
  • 4,4'-METHYLENEDIANTIPYRINE
  • 4,4’-methylenebis(1,2-dihydro-1,5-dimethyl-2-phenyl)-3H-Pyrazol-3-one
  • 4,4’-methylenebis[1,2-dihydro-1,5-dimethyl-2-phenyl-3h-pyrazol-3-on
  • Bisantipyrylmethane
  • Diantipyrinylmethane
CAS:
1251-85-0
MF:
C23H24N4O2
MW:
388.46
EINECS:
215-009-7
Mol File:
1251-85-0.mol
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DIANTIPYRYLMETHANE Chemical Properties

Melting point:
156 °C (dec.)(lit.)
Boiling point:
514.17°C (rough estimate)
Density 
1.1960 (rough estimate)
refractive index 
1.6500 (estimate)
storage temp. 
Sealed in dry,Room Temperature
solubility 
0.431g/l (experimental)
pka
1.26±0.65(Predicted)
form 
powder to crystal
color 
White
Water Solubility 
439mg/L(20 ºC)
BRN 
59702
Stability:
Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference
1251-85-0(CAS DataBase Reference)
EPA Substance Registry System
3H-Pyrazol-3-one, 4,4'-methylenebis[1,2-dihydro-1,5-dimethyl-2-phenyl- (1251-85-0)
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Safety Information

Safety Statements 
22-24/25
WGK Germany 
3
HS Code 
29331990

MSDS

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DIANTIPYRYLMETHANE Usage And Synthesis

Chemical Properties

white crystalline powder

DIANTIPYRYLMETHANESupplier

Tianmen Hengchang Chemical Co., Ltd Gold
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027-59322316 15172518801
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1208480077@qq.com
J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
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jkinfo@jkchemical.com
3B Pharmachem (Wuhan) International Co.,Ltd.
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821-50328103-801 18930552037
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3bsc@sina.com
TCI (Shanghai) Development Co., Ltd.
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021-67121386
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Sales-CN@TCIchemicals.com
Energy Chemical
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021-021-58432009 400-005-6266
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sales8178@energy-chemical.com