| 2-Chlorobenzoxazole Basic information |
| Product Name: | 2-Chlorobenzoxazole |
| Synonyms: | 2-CHLOROBENZOXAZOLE;OTAVA-BB BB7020204750;2-Chloro-1,3-benzoxazole;orobenzoxazoL;2-chloro-benzoxazol;2-chlorobenzo[d]oxazole;2-Chlorobenzoxazole,99%;Benzoxazole, 2-chloro- |
| CAS: | 615-18-9 |
| MF: | C7H4ClNO |
| MW: | 153.57 |
| EINECS: | 210-414-5 |
| Product Categories: | Building Blocks;Halogenated Heterocycles;Heterocyclic Building Blocks;Oxazoles;OxazolesHeterocyclic Building Blocks |
| Mol File: | 615-18-9.mol |
| 2-Chlorobenzoxazole Chemical Properties |
| Melting point | 7 °C(lit.) |
| Boiling point | 201-202 °C(lit.) |
| density | 1.345 g/mL at 25 °C(lit.) |
| refractive index | n |
| Fp | 185 °F |
| storage temp. | Inert atmosphere,2-8°C |
| form | Powder |
| pka | 0.62±0.10(Predicted) |
| color | White |
| Water Solubility | Not miscible in water. |
| BRN | 115982 |
| CAS DataBase Reference | 615-18-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzoxazole, 2-chloro-(615-18-9) |
| EPA Substance Registry System | Benzoxazole, 2-chloro- (615-18-9) |
| Safety Information |
| Hazard Codes | Xn,Xi |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 26-36/37/39-37/39-36 |
| WGK Germany | 3 |
| RTECS | DM4680000 |
| F | 10 |
| TSCA | Yes |
| HS Code | 29349990 |
| MSDS Information |
| Provider | Language |
|---|---|
| 2-Chlorobenzoxazole | English |
| ACROS | English |
| SigmaAldrich | English |
| ALFA | English |
| 2-Chlorobenzoxazole Usage And Synthesis |
| Chemical Properties | clear yellow liquid |
| Uses | 2-Chlorobenzoxazole was used in the synthesis of 2-(2-naphthylamino)benzoxazole via reaction with 2-amino-1-naphthalenesulfonic acid. |
| Purification Methods | Purify it by fractional distillation, preferably in a vacuum. [Siedel J Prakt Chem 42 456 1890, Katz J Am Chem Soc 75 712 1953, Meyer & Sigel J Org Chem 42 2769 1977, Beilstein 27 H 43, 27 II 17.] |
| 2-Chlorobenzoxazole Preparation Products And Raw materials |
| Raw materials | Ethanol-->Acetic acid-->Toluene-->Potassium hydroxide-->Phosphorus pentachloride-->Carbon disulfide-->Activated carbon-->2-Aminophenol |
| Preparation Products | 2-(2-Pyridyl)benzoxazole |
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