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ChemicalBook >> CAS DataBase List >> 4-Phenylurazole

4-Phenylurazole

4-Phenylurazole price.
  • $11 - $633.99
  • Product name: 4-Phenylurazole
  • CAS: 15988-11-1
  • MF: C8H7N3O2
  • MW: 177.16
  • EINECS:240-127-0
  • MDL Number:MFCD00005226
  • Synonyms:AURORA KA-3647;4-PHENYLTETRAHYDRO-1,2,4-TRIAZOLE-3,5-DIONE;4-PHENYLURAZOLE;4-PHENYL-1,2,4-TRIAZOLANE-3,5-DIONE;4-PHENYL-1,2,4-TRIAZOLIDINE-3,5-DIONE;1,2,4-Triazolidine-3,5-dione, 4-phenyl-;1,2,4-Triazolidine-3,5-dione,4-phenyl- ;2,4-Triazolidine-3,5-dione,4-phenyl-1
19 prices
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Brand
  • AK Scientific
  • Alfa Aesar
  • Ambeed
  • American Custom Chemicals Corporation
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 1MG
  • 5MG
  • 250mg
  • 5g
  • 10g
  • 25g
  • 100g
  • ManufacturerAK Scientific
  • Product numberQ170
  • Product description4-Phenylurazole
  • Packaging5g
  • Price$17
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ55151
  • Product description4-Phenylurazole
  • Packaging100g
  • Price$140
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL00255
  • Product description4-Phenylurazole, 98+%
  • Packaging5g
  • Price$27.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL00255
  • Product description4-Phenylurazole, 98+%
  • Packaging25g
  • Price$90.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAmbeed
  • Product numberA150973
  • Product description4-Phenyl-1,2,4-triazolidine-3,5-dione 98%
  • Packaging5g
  • Price$11
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA150973
  • Product description4-Phenyl-1,2,4-triazolidine-3,5-dione 98%
  • Packaging10g
  • Price$20
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA150973
  • Product description4-Phenyl-1,2,4-triazolidine-3,5-dione 98%
  • Packaging25g
  • Price$37
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA150973
  • Product description4-Phenyl-1,2,4-triazolidine-3,5-dione 98%
  • Packaging100g
  • Price$144
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0012264
  • Product description4-PHENYLURAZOLE 95.00%
  • Packaging1MG
  • Price$597.89
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0012264
  • Product description4-PHENYLURAZOLE 95.00%
  • Packaging5MG
  • Price$633.99
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM249897
  • Product description4-Phenyl-1,2,4-triazolidine-3,5-dione 95%
  • Packaging100g
  • Price$133
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number44361
  • Product description4-Phenylurazole,≥98%(Assaybytitration) ≥98%(Assaybytitration)
  • Packaging25G
  • Price$86.66
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11245167
  • Product description4-Phenyl-1,2,4-triazolidine-3,5-dione 97%
  • Packaging100g
  • Price$151
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number126518
  • Product description4-Phenyl-1,2,4-triazolidine-3,5-dione >97%
  • Packaging5g
  • Price$36
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number126518
  • Product description4-Phenyl-1,2,4-triazolidine-3,5-dione >97%
  • Packaging10g
  • Price$64
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number188956
  • Product description4-Phenylurazole 98%
  • Packaging25g
  • Price$113
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific Q170 4-Phenylurazole 5g $17 2021-12-16 Buy
AK Scientific J55151 4-Phenylurazole 100g $140 2021-12-16 Buy
Alfa Aesar L00255 4-Phenylurazole, 98+% 5g $27.65 2024-03-01 Buy
Alfa Aesar L00255 4-Phenylurazole, 98+% 25g $90.65 2024-03-01 Buy
Ambeed A150973 4-Phenyl-1,2,4-triazolidine-3,5-dione 98% 5g $11 2021-12-16 Buy
Ambeed A150973 4-Phenyl-1,2,4-triazolidine-3,5-dione 98% 10g $20 2021-12-16 Buy
Ambeed A150973 4-Phenyl-1,2,4-triazolidine-3,5-dione 98% 25g $37 2021-12-16 Buy
Ambeed A150973 4-Phenyl-1,2,4-triazolidine-3,5-dione 98% 100g $144 2021-12-16 Buy
American Custom Chemicals Corporation CHM0012264 4-PHENYLURAZOLE 95.00% 1MG $597.89 2021-12-16 Buy
American Custom Chemicals Corporation CHM0012264 4-PHENYLURAZOLE 95.00% 5MG $633.99 2021-12-16 Buy
Chemenu CM249897 4-Phenyl-1,2,4-triazolidine-3,5-dione 95% 100g $133 2021-12-16 Buy
Chem-Impex 44361 4-Phenylurazole,≥98%(Assaybytitration) ≥98%(Assaybytitration) 25G $86.66 2021-12-16 Buy
Crysdot CD11245167 4-Phenyl-1,2,4-triazolidine-3,5-dione 97% 100g $151 2021-12-16 Buy
Matrix Scientific 126518 4-Phenyl-1,2,4-triazolidine-3,5-dione >97% 5g $36 2021-12-16 Buy
Matrix Scientific 126518 4-Phenyl-1,2,4-triazolidine-3,5-dione >97% 10g $64 2021-12-16 Buy
Sigma-Aldrich 188956 4-Phenylurazole 98% 25g $113 2024-03-01 Buy

Properties

Melting point :207-209 °C (lit.)
Boiling point :309.07°C (rough estimate)
Density :1.3393 (rough estimate)
refractive index :1.6500 (estimate)
storage temp. :Inert atmosphere,2-8°C
pka :5.43±0.30(Predicted)
form :powder to crystal
color :White to Almost white
BRN :163361
InChIKey :GOSUFRDROXZXLN-UHFFFAOYSA-N
CAS DataBase Reference :15988-11-1(CAS DataBase Reference)
NIST Chemistry Reference :4-Phenylurazole(15988-11-1)
EPA Substance Registry System :1,2,4-Triazolidine-3,5-dione, 4-phenyl- (15988-11-1)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning GHS hazard pictograms P261, P271, P304+P340, P312
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

4-phenylurazole is a kind of laboratory chemicals used for the manufacturing of some substances. It can be used as the precursor to the Diels-Alder trapping agent, 4-phenyl-1, 2, 4-triazoline-3, 5-Dione. Its derivative, azo dyes, has wide applications in dyes industry. In the presence of phosgene, terephthaloyl chloride and epichlorohydrin, it can be polymerized to yield insoluble polymer.

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