• Product NameTriphenylformazan
  • CasNo. 531-52-2
  • MFC19H16 N4
  • MW300.363
  • Purity
  • AppearanceVery dark brown.
  • Packing
  • Contact usInquiry

Product Details

CasNo: 531-52-2

MF: C19H16 N4

Appearance: Very dark brown.

Buy Quality Triphenylformazan 531-52-2 In Stock with Immediately Delivery

  • Molecular Formula:C19H16 N4
  • Molecular Weight:300.363
  • Appearance/Colour:Very dark brown. 
  • Vapor Pressure:4.73E-08mmHg at 25°C 
  • Melting Point:169-170 °C 
  • Refractive Index:1.613 
  • Boiling Point:443.2 °C at 760 mmHg 
  • PKA:11.56±0.10(Predicted) 
  • Flash Point:221.8 °C 
  • PSA:49.11000 
  • Density:1.1 g/cm3 
  • LogP:5.31720 

Triphenylformazan(Cas 531-52-2) Usage

General Description

1,3,5-Triphenyltetrazolium formazan is an insoluble compound produced upon the reduction of 2,3,5-triphenyl-2H-tetrazolium chloride (TTC) salt, which is an indicator of cell redox potential. This reaction is irreversible. TTC formazan is brightly colored and can be quantified using a spectrophotometer.

InChI:InChI=1/C19H16N4/c1-4-10-16(11-5-1)19(22-20-17-12-6-2-7-13-17)23-21-18-14-8-3-9-15-18/h1-15,20H/b22-19-,23-21+

531-52-2 Relevant articles

Electron spin resonance signals of tetrazolium compounds.

Lofberg

, p. 503 - 504 (1965)

-

-

Kuhn,R. et al.

, p. 846 - 852 (1966)

-

Triarylverdazyl radicals as promising redox-active components of rechargeable organic batteries

Burtasov, A. A.,Chernyaeva, O. Yu.,Kostryukov, S. G.,Kozlov, A. Sh.,Pryanichnikova, M. K.,Tanaseichuk, B. S.

, p. 1321 - 1328 (2020/09/07)

A novel design of electroactive componen...

Synthesis and Electrochemical Properties of 2-(4-R1-Phenyl)-6-(4-R2-phenyl)-4-phenyl-3,4-dihydro1,2,4,5-tetrazin-1(2H)-yls

Akhmatova, A. A.,Balandina, A. V.,Chernyaeva, O. Yu.,Kostryukov, S. G.,Kozlov, A. Sh.,Kraynov, E. V.,Lukshina, Yu. I.,Pryanichnikova, M. K.

, p. 341 - 351 (2020/04/27)

Abstract: A new methodology for creating...

Method for preparing chlorinated-3-substituted-2,5-diphenyl tetrazole under catalysis of copper Lewis acid surfactant

-

Paragraph 0057; 0060; 0061; 0062; 0063, (2018/09/12)

The invention belongs to the technical f...

Chromogenic Reaction of 1,1-Dimethylhydrazine with Aryltetrazolium Salts

Ostrovskaya,Shchepilov,Kletter

, p. 1385 - 1389 (2018/09/11)

The reactions of 1,1-dimethylhydrazine w...

531-52-2 Process route

aniline
62-53-3

aniline

benzaldehyde phenylhydrazone
588-64-7

benzaldehyde phenylhydrazone

1,3,5-triphenylformazan
531-52-2

1,3,5-triphenylformazan

Conditions
Conditions Yield
aniline; With sodium nitrite; In neat (no solvent); at 20 ℃; Green chemistry;
benzaldehyde phenylhydrazone; With sodium hydroxide; In neat (no solvent); at 20 ℃; pH=10 - 12; Green chemistry;
86%
aniline; With hydrogenchloride; sodium nitrite; In water; at 0 ℃;
benzaldehyde phenylhydrazone; With pyridine; In N,N-dimethyl-formamide; at 0 - 25 ℃; for 15h;
66%
aniline; With hydrogenchloride; sodium nitrite; In water; at 0 - 5 ℃;
benzaldehyde phenylhydrazone; With pyridine; In N,N-dimethyl-formamide; at 5 - 25 ℃; for 15h;
65.6%
aniline; With sodium nitrite; In neat (no solvent); at 20 ℃;
benzaldehyde phenylhydrazone; With sodium hydroxide; In neat (no solvent); at 20 ℃; pH=10 - 12;
benzaldehyde
100-52-7

benzaldehyde

aniline
62-53-3

aniline

phenylhydrazine
100-63-0

phenylhydrazine

1,3,5-triphenylformazan
531-52-2

1,3,5-triphenylformazan

Conditions
Conditions Yield
With water; diethylammonium hydrogen sulphate; sodium nitrite; In neat (no solvent); Microwave irradiation; Green chemistry;
82%
With hydrogenchloride; sodium nitrite; In methanol; water; at 0 - 5 ℃;
78%
With hydrogenchloride; sodium nitrite; In methanol; at 0 - 5 ℃;
With sodium nitrite; In water; at 20 ℃; for 2h;

531-52-2 Upstream products

  • 100-34-5
    100-34-5

    benzene diazonium chloride

  • 60-29-7
    60-29-7

    diethyl ether

  • 35364-31-9
    35364-31-9

    1,3-diphenyl-tetraz-1-ene

  • 141-52-6
    141-52-6

    sodium ethanolate

531-52-2 Downstream products

  • 298-96-4
    298-96-4

    triphenyltetrazolium chloride

  • 1096-80-6
    1096-80-6

    2,3,5-triphenyltetrazolium bromide

  • 6299-90-7
    6299-90-7

    3-phenylbenzo-1,2,4-triazine

  • 74121-68-9
    74121-68-9

    1,1-diacetoxy-2,4,6-triphenyl-1-bora-2,3,5,6-tetrazine

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