Samarium(II) iodide
Samarium(II) iodide
CAS: 32248-43-4
Molecular Formula: I2Sm
Samarium(II) iodide - Names and Identifiers
| Name | Samarium(II) iodide |
| Synonyms | Samarium diiodide Samarium(II) iodide samarium(2+) diiodide SaMariuM Iodide, Anhydrous, -20 Mesh SaMariuM(II) iodide, 0.1M in THF, SMI2 Samarium(II) iodide solution, 0.07-0.12M in THF, stabilized SaMariuM(II) iodide solution 0.1 M in THF, contains saMariuM chips as stabilizer Samarium(II) iodide, 0.1M solution in THF, 0.1M solution in THF, Stabilized with samarium powder |
| CAS | 32248-43-4 |
| EINECS | 203-726-8 |
| InChI | InChI=1/2HI.Sm/h2*1H;/q;;+2/p-2 |
| InChIKey | UAWABSHMGXMCRK-UHFFFAOYSA-L |
Samarium(II) iodide - Physico-chemical Properties
| Molecular Formula | I2Sm |
| Molar Mass | 404.17 |
| Density | 0.922g/mLat 25°C |
| Melting Point | 526 ±3° |
| Boling Point | solid: 1580℃ [CRC10] |
| Flash Point | −2°F |
| Appearance | powder |
| Color | Deep blue-green |
| Exposure Limit | ACGIH: TWA 50 ppm; STEL 100 ppm (Skin)OSHA: TWA 200 ppm(590 mg/m3)NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3) |
| Merck | 14,8349 |
| Storage Condition | 2-8°C |
| Sensitive | Air & Moisture Sensitive |
| Physical and Chemical Properties | Samarium Iodide is an iodide of samarium, which is in the form of a blue-dark blue liquid with a special odor with a certain solubility in polar organic solvents, usually used in THF,HMPA. |
Samarium(II) iodide - Risk and Safety
| Risk Codes | R11 - Highly Flammable R19 - May form explosive peroxides R36/37 - Irritating to eyes and respiratory system. R40 - Limited evidence of a carcinogenic effect |
| Safety Description | S16 - Keep away from sources of ignition. S29 - Do not empty into drains. S33 - Take precautionary measures against static discharges. S36/37 - Wear suitable protective clothing and gloves. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 2056 3/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 1-10 |
| HS Code | 28276000 |
| Hazard Class | 3 |
| Packing Group | II |
Samarium(II) iodide - Reference Information
| Use | Samarium iodide is a single electron transfer reagent, used as a reducing agent in synthetic chemistry. Samarium iodide is also used to promote intramolecular reduction coupling reactions to produce cyclized compounds. The reaction promoter involved in the cyclization reaction of samarium carbonyl aryl. |
Last Update：2024-04-10 22:29:15
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