CAS Number273-15-4
Synonymspiazselenole; 2,1,3-benzo[c]selenadiazole; 2,1,3-benzoselenadiazol; Phenylpiazselenole; 3,2,5-selenadiazole; 2-Selena-1,3-diaza-2H-isoindene; Piazselenol; benzo-2.1.3-selenadiazole; benzo<c><1,2,5>selenadiazole; Piaselenole
Molecular FormulaC6H4N2Se1
Molecular Weight183.06
Boiling Point248.9ºC at 760mmHg
Melting Point74-77ºC(lit.)
AppearanceSolid;Light yellow to Brown to Dark green powder to crystal
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 273-15-4 |
| Catalog No. | 2A-1178303 |
| Chinese Name | 2,1,3-苯并硒二唑 |
| Synonyms | piazselenole; 2,1,3-benzo[c]selenadiazole; 2,1,3-benzoselenadiazol; Phenylpiazselenole; 3,2,5-selenadiazole; 2-Selena-1,3-diaza-2H-isoindene; Piazselenol; benzo-2.1.3-selenadiazole; benzo<c><1,2,5>selenadiazole; Piaselenole |
| Molecular Formula | C6H4N2Se1 |
| Molecular Weight | 183.06 |
| Boiling Point | 248.9ºC at 760mmHg |
| Melting Point | 74-77ºC(lit.) |
| Appearance | Solid;Light yellow to Brown to Dark green powder to crystal |
| Storage Condition | room temperature |
| Packaging | III |
| HTC | 2902909090 |
| MDL Number | MFCD00022886 |
| SMILES | c1ccc2n[se]nc2c1 |
| InChI | InChI=1S/C6H4N2Se/c1-2-4-6-5(3-1)7-9-8-6/h1-4H |
| InChI Key | AYTPIVIDHMVGSX-UHFFFAOYSA-N |
| MSDS | msds/178940_1_273_15_4.pdf |
| Use of | Piaselenole is used for determination of traces of selenium. Properties Name 2,1,3-benzoselenadiazole Synonym More Synonyms Chemical & Physical Properties Molecular Formula C6H4N2Se Exact Mass 183.95400 PSA 25.78000 LogP 0.68680 InChIKey AYTPIVIDHMVGSX-UHFFFAOYSA-N |
| Tax Rebate | 9.0% |
| Supervision | None. MFN tariff: 2.0%. Ordinary tariff: 30.0% |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information United Nations classification: Item 1 Poisons. UN number: 3283 Proper shipping name: Selenium compound, solid, not otherwise specified Packing grade: III |
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