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Published TCIMAIL newest issue No.201
Maximum quantity allowed is 999
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| Product Number | H1581 |
Purity / Analysis Method
|
>97.0%(T) |
| Molecular Formula / Molecular Weight | H__3NO·HCl = 69.49 |
| Physical State (20 deg.C) | Solid |
Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Air Sensitive,Hygroscopic |
| CAS RN | 5470-11-1 |
| Reaxys Registry Number | 3539763 |
| PubChem Substance ID | 354333550 |
| Merck Index (14) | 4828 |
| MDL Number | MFCD00051089 |
| Appearance | White to Almost white powder to crystal |
| Purity(Redox method) | min. 97.0 % |
| Melting Point | 151 °C(dec.) |
| Solubility (soluble in) | Alcohol |
| Solubility (insoluble in) | Ether |
| Pictogram |
|
| Signal Word | Danger |
| Hazard Statements | H301 : Toxic if swallowed. H312 : Harmful in contact with skin. H315 : Causes skin irritation. H319 : Causes serious eye irritation. H371 : May cause damage to organs. H373 : May cause damage to organs through prolonged or repeated exposure. H317 : May cause an allergic skin reaction. H351 : Suspected of causing cancer. H335 : May cause respiratory irritation. H400 : Very toxic to aquatic life. H290 : May be corrosive to metals. |
| Precautionary Statements | P273 : Avoid release to the environment. P260 : Do not breathe dust. P201 : Obtain special instructions before use. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P391 : Collect spillage. P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth. |
| EC Number | 226-798-2 |
| RTECS# | NC3675000 |
| UN Number | UN2923 |
| Class | 8 / 6.1 |
| Packing Group | III |
| HS Number | 2825100010 |
This product was used in this paper by Pijus K. Sasmal. Trusted by leading researchers.
Hydroxyamine hydrochloride (396 mg, 6.0 mmol, 1.2 eq.) was added to a solution of 1,3-diphenyl-1,3-propanedione (1.12 g, 5.0 mmol) in EtOH (20 mL) at room temperature and the mixture was refluxed for overnight. Then water (80 mL) was added to the reaction mixture and precipitate was filtered to give 3,5-diphenylisoxazole as a pale red solid (1.09 g, 99% yield).
The reaction mixture was monitored by UPLC.
3,5-Diphenylisoxazole
1H NMR (400 MHz, CDCl3); δ 7.87-7.83 (m, 4H), 7.50-7.46 (m, 6H), 6.82 (s, 1H).
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