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Mainchem Co., Ltd.
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Product Name:PHENYLSELENOL
CAS:645-96-5
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Lastest Price from PHENYLSELENOL manufacturers
- PHENYLSELENOL
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- US $1.00 / KG
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2020-01-15
- CAS:645-96-5
- Min. Order: 1KG
- Purity: 99.0%
- Supply Ability: 100kg
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| | PHENYLSELENOL Basic information |
| | PHENYLSELENOL Chemical Properties |
| Boiling point | 71-72 °C/18 mmHg (lit.) | | density | 1.479 g/mL at 25 °C (lit.) | | refractive index | n20/D 1.616(lit.)
| | Fp | 158 °F
| | form | liquid
| | pka | 4.73±0.70(Predicted) | | color | gold-yellow
| | Water Solubility | Not miscible or difficult to mix in water. | | Sensitive | Air Sensitive | | BRN | 385715 | | CAS DataBase Reference | 645-96-5(CAS DataBase Reference) | | EPA Substance Registry System | Benzeneselenol (645-96-5) |
| | PHENYLSELENOL Usage And Synthesis |
| Chemical Properties | clear yellow liquid | | Purification Methods | Dissolve it in aqueous N NaOH, acidify this with conc HCl and extract with Et2O, dry over CaCl2, filter, evaporate on a steam bath and distil the residue from a Claisen flask or through a short column collecting the middle fraction, and seal immediately in a glass vial, otherwise the colourless liquid becomes yellow. The alkali insoluble materials consist of diphenylselenide (b 167o/16mm) and diphenyldiselenide, m 63o (from EtOH). TOXIC, use rubber gloves. It has a foul odour. [Foster Org Synth Coll Vol III 771 1955, Beilstein 6 III 1104, 1110, 6 IV 1777.] |
| | PHENYLSELENOL Preparation Products And Raw materials |
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