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DIANTIPYRYLMETHANE

Product Name
DIANTIPYRYLMETHANE
CAS No.
1251-85-0
Chemical Name
DIANTIPYRYLMETHANE
Synonyms
NSC 60670;TOSLAB 33092;Trichachnine;DIANTIPYRYLMETHANE;Diantipyryl Methan;DIANTIPYRRYLMETHANE;Bisantipyrylmethane;Diantipyrinylmethane;Di-antipyrinemethane;Methylenediantipyrine
CBNumber
CB2443038
Molecular Formula
C23H24N4O2
Formula Weight
388.46
MOL File
1251-85-0.mol
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DIANTIPYRYLMETHANE Property

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

Safety Statements 
22-24/25
WGK Germany 
3
HS Code 
29331990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
D27608
Product name
4,4′-Methylenediantipyrine
Purity
97%
Packaging
25g
Price
$86.2
Updated
2024/03/01
Sigma-Aldrich
Product number
1.03133
Product name
Diantipyrylmethane
Purity
GR for analysis (reagent for titanium)
Packaging
25g
Price
$530
Updated
2022/05/15
TCI Chemical
Product number
D1029
Product name
4,4'-Diantipyrylmethane Monohydrate[for Ti Analysis]
Purity
>98.0%(T)
Packaging
25g
Price
$40
Updated
2024/03/01
TRC
Product number
M324540
Product name
4,4''-Methylenebis(1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one)
Packaging
2.5g
Price
$75
Updated
2021/12/16
Frontier Specialty Chemicals
Product number
JK289401
Product name
Diantipyrylmethane
Purity
98%
Packaging
10g
Price
$13
Updated
2021/12/16
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DIANTIPYRYLMETHANE Chemical Properties,Usage,Production

Chemical Properties

white crystalline powder

DIANTIPYRYLMETHANE Preparation Products And Raw materials

Raw materials

Preparation Products

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DIANTIPYRYLMETHANE Suppliers

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View Lastest Price from DIANTIPYRYLMETHANE manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
DIANTIPYRYLMETHANE 1251-85-0
Price
US $80.00/kg
Min. Order
1kg
Purity
99
Supply Ability
5000
Release date
2024-06-06
Hebei Weibang Biotechnology Co., Ltd
Product
DIANTIPYRYLMETHANE 1251-85-0
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-10-29
Shaanxi Dideu Medichem Co. Ltd
Product
Diantipyrylmethane 1251-85-0
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
10000KG
Release date
2024-08-09

1251-85-0, DIANTIPYRYLMETHANERelated Search:

Ammonium iron(II) sulfate Triethanolamine Sodium hypochlorite 2,3-Dihydrobenzofuran Sodium acetate Antipyrine Pyrazole PURPURIN 4,4'-DIANTIPYRYLMETHANE HYDRATE,4,4'-DIANTIPYRYLMETHANE MONOHYDRATE,DIANTIPYRYLMETHANE MONOHYDRATE 4,4'-((5-(4-CHLOROPHENYL)FURAN-2-YL)METHYLENE)BIS(1,5-DIMETHYL-2-PHENYL-1,2-DIHYDROPYRAZOL-3-ONE) 4,4'-(BUTANE-1,1-DIYL)BIS(1,5-DIMETHYL-2-PHENYL-1,2-DIHYDROPYRAZOL-3-ONE) DIANTIPYRYLMETHANE 4,4'-DIANTIPYRYLMETHANE MONOHYDRATE, 97 TOSLAB 33122

  • 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
  • NSC 60670
  • Diantipyrylmethane GR for analysis (reagent for titanium)
  • DAPM, Diantipyrylmethane
  • 4,4'-Methylenediantipyrine 97%
  • Di-(1-phenyl-2，3-dimethylpyrazolon-5-yl)methane
  • DI(4-antipyryl)methane,monohydrate
  • Di-antipyrinemethane
  • 4,4'-methyldiantipyrine
  • 4,4'-Diantipyrylmethane Hydrate [for Ti Analysis]
  • Diantipyrylmethane, Trichachnine monohydrate
  • Diantipyrylmethane ,98%
  • 4,4'-Methylenebis(1,5-dimethyl-2-phenyl-3(2H)-pyrazolone)
  • Methylenediantipyrine
  • Diantipyrylmethane,99%
  • 3H-Pyrazol-3-one, 4,4-methylenebis1,2-dihydro-1,5-dimethyl-2-phenyl-
  • 4,4'-Diantipyrylmethane Monohydrate [for Ti Analysis]
  • DIANTIPYRYLMETHANE GR FOR ANALYSIS (REAG
  • Trichachnine
  • Diantipyryl Methan
  • 4,4'-Methylenebis(1,5-diMethyl-2-phenyl-1H-pyrazol-3(2H)-one)
  • 4,4'-Diantipyrylmethane Monohydrate[for Ti Analysis]&gt
  • 4,4'-Methylenebis(1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one)
  • 4,4'-Diantipyrylmethane monohydrate
  • 1251-85-0
  • C23H24N4O2
  • Analytical Reagents
  • Analytical Chromatography Product Catalog
  • Pyrazoles