ChemicalBook > CAS DataBase List > 2,5-DIPHENYL-1,3,4-OXADIAZOLE
2,5-DIPHENYL-1,3,4-OXADIAZOLE
- Product Name
- 2,5-DIPHENYL-1,3,4-OXADIAZOLE
- CAS No.
- 725-12-2
- Chemical Name
- 2,5-DIPHENYL-1,3,4-OXADIAZOLE
- Synonyms
- PPD;3-DPADBC;NSC 53152;PPD (Scintillator);2,5-Diphenyloxadiazole;4-oxadiazole,2-5-diphenyl-3;2,5-Diphenyl-1,3,4-oxadiazol;2,5-DIPHENYL-1,3,4-OXADIAZOLE;2,5-Diphdnyl-1,3,4-oxadiazole;2,5-BISPHENYL-1,3,4-OXADIAZOLE
- CBNumber
- CB2272678
- Molecular Formula
- C14H10N2O
- Formula Weight
- 222.24
- MOL File
- 725-12-2.mol
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2,5-DIPHENYL-1,3,4-OXADIAZOLE Property
- Melting point:
- 138-140 °C(lit.)
- Boiling point:
- 231 °C13 mm Hg(lit.)
- Density
- 1.1400 (rough estimate)
- refractive index
- 1.6500 (estimate)
- Flash point:
- 231°C/13mm
- storage temp.
- Store below +30°C.
- solubility
- chloroform: 0.1 g/mL, clear
- pka
- -5.04±0.32(Predicted)
- form
- Powder
- color
- White
- BRN
- 170385
- CAS DataBase Reference
- 725-12-2(CAS DataBase Reference)
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Safety
- Hazard Codes
- Xn,Xi
- Risk Statements
- 22-36/37/38
- Safety Statements
- 22-24/25-36/37-26
- WGK Germany
- 3
- RTECS
- RO0802500
- HS Code
- 29349990
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H301Toxic if swalloed
H302Harmful if swallowed
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P321Specific treatment (see … on this label).
P405Store locked up.
P501Dispose of contents/container to..…
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N-Bromosuccinimide Price
TCI Chemical
- Product number
- D1429
- Product name
- 2,5-Diphenyl-1,3,4-oxadiazole
- Purity
- >98.0%(HPLC)
- Packaging
- 5g
- Price
- $119
- Updated
- 2024/03/01
TCI Chemical
- Product number
- D1429
- Product name
- 2,5-Diphenyl-1,3,4-oxadiazole
- Purity
- >98.0%(HPLC)
- Packaging
- 1g
- Price
- $36
- Updated
- 2021/12/16
Alfa Aesar
- Product number
- L02763
- Product name
- 2,5-Diphenyl-1,3,4-oxadiazole, 97%
- Packaging
- 5g
- Price
- $67.4
- Updated
- 2021/12/16
Alfa Aesar
- Product number
- L02763
- Product name
- 2,5-Diphenyl-1,3,4-oxadiazole, 97%
- Packaging
- 1g
- Price
- $22.4
- Updated
- 2021/12/16
Alfa Aesar
- Product number
- L02763
- Product name
- 2,5-Diphenyl-1,3,4-oxadiazole, 97%
- Packaging
- 25g
- Price
- $261
- Updated
- 2021/12/16
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2,5-DIPHENYL-1,3,4-OXADIAZOLE Chemical Properties,Usage,Production
Chemical Properties
white powder
Synthesis Reference(s)
Journal of Heterocyclic Chemistry, 14, p. 1089, 1977 DOI: 10.1002/jhet.5570140631
The Journal of Organic Chemistry, 27, p. 1465, 1962 DOI: 10.1021/jo01051a523
Purification Methods
Its solubility in CHCl3 is 10%. Crystallise it from EtOH and sublime it in vacuo.[Beilstein 27 III/IV 2712.]
2,5-DIPHENYL-1,3,4-OXADIAZOLE Preparation Products And Raw materials
Raw materials
Ethanol
Hydrazine monohydrochloride
Phosphoric acid
Phosphorus oxychloride
Sodium bicarbonate
Benzoic acid
Phosphorus pentoxide
Preparation Products
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View Lastest Price from 2,5-DIPHENYL-1,3,4-OXADIAZOLE manufacturers
Career Henan Chemical Co
- Product
- 2,5-DIPHENYL-1,3,4-OXADIAZOLE 725-12-2
- Price
- US $9.80/KG
- Min. Order
- 1g
- Purity
- ≥99%
- Supply Ability
- 100kg
- Release date
- 2020-01-09
725-12-2, 2,5-DIPHENYL-1,3,4-OXADIAZOLERelated Search:
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2-(4-Chlorophenyl)-5-phenyl-1,3,4-oxadiazole
2,5-Bis(4-bromophenyl)-1,3,4-oxadiazole