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4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE

4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE
4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE structure
CAS No.
4233-33-4
Chemical Name:
4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE
Synonyms
PTAD;4-PHENYL-3;AURORA KA-3851;4-Phenyl-1,2,4-triazole-3,5-dione;4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE;4-phenyl-1,2,4-triazole-3,5-quinone;4-Phenyl-1,2,3-triazoline-3,5-dione;4-Phenyl-4H-1,2,4-triazole-3,5-dione;4-PHENYL-3H-1,2,4-TRIAZOLINE-3,5-DIONE;4-Phenyl-1,2,4-triazoline-3,5-dione 97%
CBNumber:
CB3769656
Molecular Formula:
C8H5N3O2
Formula Weight:
175.14
MOL File:
4233-33-4.mol

4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE Properties

Melting point:
165-170 °C (dec.)(lit.)
Boiling point:
263.8±23.0 °C(Predicted)
Density 
1.47±0.1 g/cm3(Predicted)
storage temp. 
2-8°C
pka
-1.71±0.20(Predicted)
BRN 
141548
InChIKey
ISULLEUFOQSBGY-UHFFFAOYSA-N
CAS DataBase Reference
4233-33-4(CAS DataBase Reference)
SAFETY
  • Risk and Safety Statements
Safety Statements  22-24/25
WGK Germany  3
HS Code  29339900

4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 280992 4-Phenyl-1,2,4-triazoline-3,5-dione 97% 4233-33-4 1g $89 2021-03-22 Buy
Sigma-Aldrich 280992 4-Phenyl-1,2,4-triazoline-3,5-dione 97% 4233-33-4 5g $330 2021-03-22 Buy
TCI Chemical P1184 4-Phenyl-1,2,4-triazoline-3,5-dione 4233-33-4 1g $92 2021-03-22 Buy
TCI Chemical P1184 4-Phenyl-1,2,4-triazoline-3,5-dione 4233-33-4 5g $327 2021-03-22 Buy
Sigma-Aldrich 42579 4-Phenyl-1,2,4-triazoline-3,5-dione for HPLC derivatization, ≥98.0% (CHN) 4233-33-4 10x100mg $212 2020-08-18 Buy

4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE Chemical Properties,Uses,Production

Chemical Properties

4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE is Red Solid

Uses

4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE is used in the methods for determining levels of 1,25 dihydroxyvitamin d2 and d3 in biological and food samples and dietary supplements.

Synthesis Reference(s)

Synthetic Communications, 17, p. 409, 1987 DOI: 10.1080/00397918708063918

Purification Methods

PTAD forms carmine red needles by sublimation (ice cold finger) at 100o/0.1mm, and/or by recrystallisation from EtOH. IR: 1760 and 1780 cm-1 . [Cookson et al. Org Synth 51 121 1971, Moore max et al. J Org Chem 39 3700 1974, Beilstein 26 I 57, 26 III/IV 540.]

4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE Preparation Products And Raw materials

Raw materials

Preparation Products


4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE Suppliers

Global( 129)Suppliers
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Capot Chemical Co.,Ltd.
+86(0)13336195806 +86-571-85586718
+86-571-85864795 sales@capotchem.com China 20010 60
Chembon Pharmaceutical Co., Ltd.
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career henan chemical co
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Chongqing Chemdad Co., Ltd
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Alchem Pharmtech,Inc.
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HENAN BON INDUSTRIAL CO.,LTD
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info@hnbon.com CHINA 26742 58
Shaanxi Dideu Medichem Co. Ltd
15319487004
029-88380327 1015@dideu.com CHINA 4149 58

View Lastest Price from 4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2019-07-06 4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE
4233-33-4
US $2.00 / KG 1KG 99% Customise career henan chemical co

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