767-63-5 - Names and Identifiers
Name | 2,1,3-Benzoxadiazol-4-amine
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Synonyms | TIMTEC-BB SBB005651 2-Aminobenzofurazan 4-Aminobenzofurazan Benzofurazan-4-amine 1,2,3-Benzoxadiazol-4-amine 2,1,3-Benzoxadiazol-4-amine 4-amino-2,1,3-benzoxodiazole 4-Amino-2,1,3-benzoxadiazole
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CAS | 767-63-5
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InChI | InChI=1/C6H5N3O/c7-4-2-1-3-5-6(4)9-10-8-5/h1-3H,7H2 |
767-63-5 - Physico-chemical Properties
Molecular Formula | C6H5N3O
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Molar Mass | 135.12 |
Density | 1.421±0.06 g/cm3(Predicted) |
Melting Point | 109 °C |
Boling Point | 290.4±32.0 °C(Predicted) |
Flash Point | 129.4°C |
Vapor Presure | 0.00208mmHg at 25°C |
pKa | 0.53±0.10(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.701 |
767-63-5 - Risk and Safety
Hazard Symbols | Xi - Irritant
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Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S24/25 - Avoid contact with skin and eyes.
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Hazard Class | IRRITANT |
767-63-5 - Introduction
2,1,3-Benzoxadiazol-4-amine is an organic compound whose chemical formula is C7H5N3O. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2,1,3-Benzoxadiazol-4-amine is a white or pale yellow crystalline powder.
-Solubility: It dissolves in acetonitrile, dimethyl sulfoxide and chloroform, but has poor solubility in water.
-Melting point and boiling point: The melting point of 2,1,3-Benzoxadiazol-4-amine is about 160-165°C, and there is no obvious boiling point.
Use:
-Luminescent material: 2,1,3-Benzoxadiazol-4-amine is a fluorescent dye, which is widely used in organic light-emitting diodes (OLED) and other optoelectronic devices.
-Chemical analysis: It is also a fluorescent reagent for chemical analysis, which can be used to detect and analyze different compounds or substances.
-Biomedicine: 2,1,3-Benzoxadiazol-4-amine has certain applications in the biomedical field, such as fluorescence microscopy and biotechnology research.
Preparation Method:
2,1,3-Benzoxadiazol-4-amine can be synthesized by the following steps:
1. Synthesis of 2-cyanobenzoate.
2.2,1, 3-benzothiadiazol-4-ol was synthesized by the reaction of 2-cyanobenzoate and thiourea under alkaline conditions.
3.2,1, 3-benzothiadiazol-4-ol and ammonia are reacted to prepare 2,1,3-Benzoxadiazol-4-amine.
Safety Information:
- 2,1,3-Benzoxadiazol-4-amine has reported no apparent hazard to human health or the environment.
-However, as a chemical substance, use should follow the safety procedures of chemical laboratories and avoid inhalation, contact with skin or ingestion.
-During handling or storage, avoid contact with strong oxidants and flammable materials, keep the container tightly closed, and keep it away from fire and heat sources.
-If ingestion or skin or eye contact occurs, seek medical help immediately and provide relevant chemical information to your doctor.
Last Update:2024-04-10 22:29:15