280992
4-Phenyl-1,2,4-triazoline-3,5-dione
97%
Synonym(s):
4-Phenyl-3H-1,2,4-triazole-3,5(4H)-dione, PTAD
About This Item
Recommended Products
Assay
97%
form
solid
mp
165-170 °C (dec.) (lit.)
storage temp.
2-8°C
SMILES string
O=C1N=NC(=O)N1c2ccccc2
InChI
1S/C8H5N3O2/c12-7-9-10-8(13)11(7)6-4-2-1-3-5-6/h1-5H
InChI key
ISULLEUFOQSBGY-UHFFFAOYSA-N
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Related Categories
Application
It can also be used:
- As a dehydrogenating agent to synthesize annulated dihydropyridazines by inverse [4+2] cycloaddition reaction between cyclic alkenes and 1,2,4,5-tetrazines.
- As a dienophile to synthesize cycloaddition products by fast hetero-Diels−Alder reactions.
- As an efficient oxidizing agent for the synthesis of pyridine derivatives from 1,4-dihydropyridines.
- In the synthesis of urazoles via [3+2] cycloaddition with allylsilanes.
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
JAN Code
280992-1G:
280992-250MG:
280992-BULK:
280992-VAR:
280992-5G:
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