喹唑啉
Quinazoline
CAS: 253-82-7
Molecular Formula: C8H6N2
喹唑啉 - Names and Identifiers
| Name | Quinazoline |
| Synonyms | NSC 72372 Phenmiazine Quinazoline Benzopyrimidine 1,3-Benzodiazine Benzo[d]pyrimidine Benzo(a)pyrimidine Benzo(e)pyrimidine 4.5-Benzopyrimidine 5,6-Benzopyrimidine 1,3-Diazanaphthalene 1,3-Benzodiazine, Benzopyrimidine |
| CAS | 253-82-7 |
| EINECS | 205-965-3 |
| InChI | InChI=1/C8H6N2/c1-2-4-8-7(3-1)5-9-6-10-8/h1-6H |
喹唑啉 - Physico-chemical Properties
| Molecular Formula | C8H6N2 |
| Molar Mass | 130.15 |
| Density | 1.2002 (rough estimate) |
| Melting Point | 46-48 °C (lit.) |
| Boling Point | 243 °C (lit.) |
| Flash Point | 224°F |
| Solubility | Soluble in water. |
| Vapor Presure | 0.0545mmHg at 25°C |
| Appearance | Crystalline Powder, Crystals and/or Chunks |
| Color | Yellow to beige to brownish |
| Merck | 14,8053 |
| BRN | 109370 |
| pKa | 3.43(at 20℃) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.6231 (estimate) |
| MDL | MFCD00006712 |
| Use | Usually used to study the electrochemical behaviour of quinazoline using modern polarographic and voltammetric methods. |
喹唑啉 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S23 - Do not breathe vapour. |
| WGK Germany | 3 |
| HS Code | 29339900 |
喹唑啉 - Reference
| Reference Show more | 1. [IF=3.943] Liwei He et al."4(3H)-Quinazolone regulates innate immune signaling upon respiratory syncytial virus infection by moderately inhibiting the RIG-1 pathway in RAW264.7 cell."Int Immunopharmacol. 2017 Nov;52:245 |
喹唑啉 - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| production method | is prepared by reducing o-nitrobenzyldicarboxamide with zinc powder and dilute acetic acid. |
Last Update：2024-04-09 02:00:07
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Product Name: Quinazoline Request for quotationCAS: 253-82-7
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Mobile: 18916960931
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Mobile: +86-18621343501
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