ChemicalBook > CAS DataBase List > 2-Thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one

2-Thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one

Product Name
2-Thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one
CAS No.
34682-99-0
Chemical Name
2-Thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one
Synonyms
2-sulfanylidene-6H-pyrazolo[1,5-a][1,3,5]triazin-4-one;2-Thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one;2,3-dihydro-2-thioxo-Pyrazolo[1,5-a]-1,3,5-triazin-4(1H)-one;Pyrazolo[1,5-a]-1,3,5-triazin-4(1H)-one, 2,3-dihydro-2-thioxo-;2-sulfanylidene-1H,2H,3H,4H-pyrazolo[1,5-a][1,3,5]triazin-4-one
CBNumber
CB02499420
Molecular Formula
C5H4N4OS
Formula Weight
168.18
MOL File
34682-99-0.mol
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2-Thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one Property

Melting point:
284-286 °C(Solv: methanol (67-56-1))
Density 
1.93±0.1 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
pka
6.56±0.20(Predicted)
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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

Matrix Scientific
Product number
125052
Product name
2-Thioxo-2,3-dihydropyrazolo-[1,5-a][1,3,5]triazin-4(1H)-one
Purity
95+%
Packaging
1g
Price
$594
Updated
2021/12/16
AK Scientific
Product number
2184AL
Product name
2-Thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one
Packaging
1g
Price
$651
Updated
2021/12/16
Crysdot
Product number
CD11139006
Product name
2-Thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one
Purity
95+%
Packaging
10g
Price
$995
Updated
2021/12/16
Alichem
Product number
34682990
Product name
2-Thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one
Packaging
10g
Price
$1014.9
Updated
2021/12/16
Crysdot
Product number
CD11139006
Product name
2-Thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one
Purity
95+%
Packaging
5g
Price
$597
Updated
2021/12/16
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2-Thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one Chemical Properties,Usage,Production

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 11, p. 199, 1974 DOI: 10.1002/jhet.5570110217
Synthesis, p. 301, 1975 DOI: 10.1055/s-1975-23738

2-Thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one Suppliers

34682-99-0, 2-Thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-oneRelated Search:


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  • 2,3-dihydro-2-thioxo-Pyrazolo[1,5-a]-1,3,5-triazin-4(1H)-one
  • 2-Thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one
  • 2-sulfanylidene-1H,2H,3H,4H-pyrazolo[1,5-a][1,3,5]triazin-4-one
  • Pyrazolo[1,5-a]-1,3,5-triazin-4(1H)-one, 2,3-dihydro-2-thioxo-
  • 34682-99-0