rhodium
(acetylacetonato)(1,5-cyclooctadiene)-rhodium(I)
CAS: 12245-39-5
Molecular Formula: C13H19O2Rh
rhodium - Names and Identifiers
| Name | (acetylacetonato)(1,5-cyclooctadiene)-rhodium(I) |
| Synonyms | rhodium rhodium NSC 240030 pentane-2,4-dione Acetylacetonato(1,5- (1Z,5Z)-cycloocta-1,5-diene Acetylacetonato(1,5-Cyclooctadiene)Rhodium(I) (1-methyl-3-oxoniumylidene-butylidene)oxonium (Acetylacetonato)(1,5-cyclooctadiene)rhodium(I) RHODIUM (1,5-CYCLOOCTADIENE)-2,4-PENTANEDIONATE (Acetylacetonato)(1,5-cyclooctadiene)rhodium(Ⅰ) Rhodium (1,5-cyclooctadiene)-2,4-pentanedionate (acetylacetonato)(1,5-cyclooctadiene)-rhodium(I) (1,5-Cyclooctadiene)rhodium(I) 2,4-pentanedionate (1,5-cyclooctadiene)(2,4-pentanedionato)rhodium(I) ((1,2,5,6-eta)-1,5-cyclooctadiene)(2,4-pentanedionato-o,o')-rhodiu |
| CAS | 12245-39-5 |
| InChI | InChI=1/C8H8.C5H8O2.Rh/c1-2-4-6-8-7-5-3-1;1-4(6)3-5(2)7;/h1-2,7-8H2;3H2,1-2H3;/q-4;;/p+2 |
| InChIKey | WDIAJTWVVLHUJU-SUESZSCISA-N |
rhodium - Physico-chemical Properties
| Molecular Formula | C13H19O2Rh |
| Molar Mass | 310.19 |
| Melting Point | 138-140°C(lit.) |
| Boling Point | 153.5°C at 760 mmHg |
| Flash Point | 31.7°C |
| Vapor Presure | 4.25mmHg at 25°C |
| Appearance | Yellow powder or crystal |
| Color | Yellow to orange |
| Exposure Limit | ACGIH: TWA 1 mg/m3NIOSH: IDLH 100 mg/m3; TWA 0.1 mg/m3 |
| Storage Condition | Inert atmosphere,2-8°C |
| Sensitive | Air Sensitive |
| MDL | MFCD00075046 |
rhodium - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| RTECS | VI9292000 |
| TSCA | No |
| HS Code | 28439000 |
rhodium - Introduction
Rhodium (1,5-cyclooctadiene) 2,4-pentanedione, also known as Rh(η ^ 4-C8H12)(CO)2, is an organic coordination compound containing rhodium. Its properties, uses, preparation methods and safety information are as follows:
Nature:
-Appearance: Colorless liquid, can form crystals
-Molecular formula: C10H12O2Rh
-Molecular weight: 288.22g/mol
-Flammability
-Stable in the air
Use:
Rhodium-(1,5-cyclooctadiene) 2,4-pentanedione is often used as a catalyst in organic synthesis. It can catalyze the asymmetric hydrogenation of olefins and cycloolefins to produce chiral compounds.
-The compound can also be used as a catalyst to participate in other organic reactions, such as carbonylation, dehydrogenation, carbonyl addition, etc.
Preparation Method:
Rhodium (1,5-cyclooctadiene) 2,4-pentanedione is usually prepared by adding a mixture of an appropriate amount of (1,5-cyclooctadiene), (CO)5RhCl and a base in an organic solvent (such as alcohol or ether), and reacting under appropriate reaction conditions, such as high temperature and constant pressure.
Safety Information:
- (1,5-cyclooctadiene) Rhodium 2,4-pentanedione is a toxic compound and should be handled with caution. Exposure to the compound may cause irritation to the skin, eyes and respiratory system.
-Wear appropriate personal protective equipment such as gloves, glasses and respirators when used.
-Store away from heat sources and oxidants, and keep the container sealed.
Please note that this is a chemical compound, and correct operation and laboratory safety knowledge are very important for safety and accident prevention. It is strongly recommended that the compound be used or handled under the guidance of an experienced chemical laboratory or professional.
Nature:
-Appearance: Colorless liquid, can form crystals
-Molecular formula: C10H12O2Rh
-Molecular weight: 288.22g/mol
-Flammability
-Stable in the air
Use:
Rhodium-(1,5-cyclooctadiene) 2,4-pentanedione is often used as a catalyst in organic synthesis. It can catalyze the asymmetric hydrogenation of olefins and cycloolefins to produce chiral compounds.
-The compound can also be used as a catalyst to participate in other organic reactions, such as carbonylation, dehydrogenation, carbonyl addition, etc.
Preparation Method:
Rhodium (1,5-cyclooctadiene) 2,4-pentanedione is usually prepared by adding a mixture of an appropriate amount of (1,5-cyclooctadiene), (CO)5RhCl and a base in an organic solvent (such as alcohol or ether), and reacting under appropriate reaction conditions, such as high temperature and constant pressure.
Safety Information:
- (1,5-cyclooctadiene) Rhodium 2,4-pentanedione is a toxic compound and should be handled with caution. Exposure to the compound may cause irritation to the skin, eyes and respiratory system.
-Wear appropriate personal protective equipment such as gloves, glasses and respirators when used.
-Store away from heat sources and oxidants, and keep the container sealed.
Please note that this is a chemical compound, and correct operation and laboratory safety knowledge are very important for safety and accident prevention. It is strongly recommended that the compound be used or handled under the guidance of an experienced chemical laboratory or professional.
Last Update：2024-04-10 22:29:15
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Spot supply
Product Name: (Acetylacetonato)(1,5-cyclooctadiene)rhodium(I) Visit Supplier Webpage Request for quotationCAS: 12245-39-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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