4-Phenylurazole
4-Phenylurazole
- CAS:
- 15988-11-1
- MF:
- C8H7N3O2
- MW:
- 177.16
Suppliers by country/region
Company Type
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
- form
- powder to crystal
- pka
- 5.43±0.30(Predicted)
- color
- White to Almost white
- BRN
- 163361
- InChIKey
- GOSUFRDROXZXLN-UHFFFAOYSA-N
Safety Information
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H302-H315-H319-H332-H335
- Precautionary statements
- P261-P280-P305+P351+P338
- Safety Statements
- 22-24/25
- WGK Germany
- 3
- TSCA
- Yes
- HS Code
- 29339990
Use
Crystallise 4-phenylurazole from water or 95% EtOH. Dissolve 35g in 80mL of boiling 95% EtOH and on cooling 90-95% is recovered with m 209-210o. It has IR with 1685 and 3120cm-1. [Cookson et al. Org max Synth 51 121 1971, Beilstein 26 I 64, 26 III/IV 540.]
2 India supplier list of "4-Phenylurazole"
- Product Name:4-Phenyl Urazole
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Hyderabad,INDIA
- Product Name:4-Phenylurazole
- Products Intro:Brand:sigma aldrich | Product Number:188956 | Purity:98%
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:4-Phenylurazole
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:4-Phenyl-1,2,4-Triazolidine-3,5-Dione
- Products Intro:Brand:chemsworth | Product Number:219295448 | Purity:~97%
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:4-Phenylurazole
- Products Intro:Brand:tcichemicals | Product Number:P1160
- Company Type: Reagent
- Country/Region: New Delhi,INDIA
- Product Name:4-Phenyl-1,2,4-triazolidine-3,5-dione
- Products Intro:Brand:ajchemicals | Product Number:JDH-20903 | Purity:98%
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:4-Phenylurazole
- Products Intro:Purity: 98.5%(Min,HPLC) | Package: 100g;1kg;5kg,10kg,25kg,50kg
- Company Type: Trader
- Country/Region: CHINA
- Main Products: 1159983-30-8,89466-59-1,149739-51-5,104901-79-3,10541-83-0
- Product Name:4-Phenylurazole
- Products Intro:Purity: 99%
- Company Type: Trader
- Country/Region: CHINA
- Product Name:4-Phenylurazole
- Products Intro:Purity: 99% | Package: 1KG;5KG;100KG
- Company Type: Trader
- Country/Region: CHINA
- Main Products: OLED/LCD chemicals,Reactive Mesogens,Silane,Silicon
- Product Name:4-phenyl-1,2,4-triazolidine-3,5-dione fandachem
- Products Intro:Purity: As coa | Package: As request | CustNote: 15988-11-1
- Company Type: Trader
- Country/Region: CHINA