(2,1,3-Benzoxadiazole)
Benzofurazan
CAS: 273-09-6
Molecular Formula: C6H4N2O
(2,1,3-Benzoxadiazole) - Names and Identifiers
| Name | Benzofurazan |
| Synonyms | Benzofurazan 2,1,3-Benzoxadiazol 2,1,3-Benzoxadiazole 2,1,3-benzooxadiazole (2,1,3-Benzoxadiazole) Benzo[c][1,2,5]oxadiazole 2-Oxa-1,3-diaza-2H-isoindene benzo[1,2,5]oxadiazole radical anion Benzofurazan , Benzo-2,1,3-oxadiazole |
| CAS | 273-09-6 |
| EINECS | 608-080-4 |
| InChI | InChI=1/C6H4N2O/c1-2-4-6-5(3-1)7-9-8-6/h1-4H |
(2,1,3-Benzoxadiazole) - Physico-chemical Properties
| Molecular Formula | C6H4N2O |
| Molar Mass | 120.11 |
| Density | 1.294 |
| Melting Point | 47-51°C(lit.) |
| Boling Point | 75-85°C20mm Hg(lit.) |
| Flash Point | 76°C |
| Vapor Presure | 0.929mmHg at 25°C |
| BRN | 112261 |
| pKa | -0.53±0.33(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.4738 (estimate) |
(2,1,3-Benzoxadiazole) - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| RTECS | DM2580000 |
| HS Code | 29349990 |
(2,1,3-Benzoxadiazole) - Introduction
Benzofurazan(Benzofurazan) is a kind of nitrogen-containing heterocyclic compounds, chemical structure containing phenyl and furyl ring. The following is a description of the nature, use, formulation and safety information of Benzofurazan:
Nature:
- Benzofurazan is a yellow solid with stable chemical properties.
-Its melting point is in the range of 110-115 degrees Celsius.
- Benzofurazan has good solubility in organic solvents.
Use:
- Benzofurazan is commonly used as a reagent and intermediate in organic synthesis reactions.
-It can be used for redox reactions, azo coupling reactions and addition reactions.
- Benzofurazan can be developed into new drug molecules, luminescent materials, dyes and coordination compounds.
Method:
- Benzofurazan has many preparation methods. The common method is to react the ammonium salt of the ether alcohol group on the benzene ring with ammonium nitrite, and then obtain the target product under alkaline conditions.
Safety Information:
- Benzofurazan is irritating to the skin and eyes, and should wear appropriate personal protective equipment when using it.
-When exposed to Benzofurazan, you should immediately rinse the affected skin or eyes with plenty of water. If you feel uncomfortable, you should consult a doctor.
-When using and storing Benzofurazan, you should follow the safe operation procedures of chemicals and provide good ventilation conditions.
Nature:
- Benzofurazan is a yellow solid with stable chemical properties.
-Its melting point is in the range of 110-115 degrees Celsius.
- Benzofurazan has good solubility in organic solvents.
Use:
- Benzofurazan is commonly used as a reagent and intermediate in organic synthesis reactions.
-It can be used for redox reactions, azo coupling reactions and addition reactions.
- Benzofurazan can be developed into new drug molecules, luminescent materials, dyes and coordination compounds.
Method:
- Benzofurazan has many preparation methods. The common method is to react the ammonium salt of the ether alcohol group on the benzene ring with ammonium nitrite, and then obtain the target product under alkaline conditions.
Safety Information:
- Benzofurazan is irritating to the skin and eyes, and should wear appropriate personal protective equipment when using it.
-When exposed to Benzofurazan, you should immediately rinse the affected skin or eyes with plenty of water. If you feel uncomfortable, you should consult a doctor.
-When using and storing Benzofurazan, you should follow the safe operation procedures of chemicals and provide good ventilation conditions.
Last Update：2024-04-09 02:00:44
