Ru-MACHO (regR) is a metal-based catalyst compound widely used in chemical reactions, particularly in hydrogenation processes. This material is a complex mixture containing rhenium (Re) and possibly other metals, which provides high catalytic activity. Its role in the laboratory is to accelerate chemical reactions that require metal-based catalysts, such as the hydrogenation of hydrocarbons or oxidation reactions. Due to its reactivity, Ru-MACHO is highly valuable in the synthesis of both organic and inorganic compounds.
The properties that make Ru-MACHO a preferred choice include its stable complex structure, which allows for repeated use under various reaction conditions. It is also resistant to high temperatures and pressures, making it suitable for extreme environments. Additionally, its consistent chemical and physical properties ensure reliable performance in different experimental setups. The presence of up to 5% toluene in the formulation ensures safety during handling while maintaining its effectiveness.
In Indonesian laboratories, Ru-MACHO is commonly used in chemical research and material technology studies. It is frequently found in academic and industrial research settings where catalytic processes are essential. Its versatility and performance make it a key component in the development of new chemical products and processes.
Advantages (TCI brochure)
- Catalyzes the hydrogenation of esters to alcohols
- Applicable to various solvents (neat, methanol, THF, etc.)
- Allows reduction of sterically-bulky substrates due to its thermal stability
TCI brochures (PDF)
- Ruthenium Complex Catalysts for Hydrogenation of Esters to Alcohols 2024-10-28 · p. 1
- Hydrogenation Catalysts 2025-11-10 · p. 2
- Transition Metal Catalysts 2026-04-10 · p. 9
Related TCI products
- TCI R0137 1295649-41-0 Ru-MACHO(regR)-BH
- TCI U0141 2055540-61-7 UltraCat (contains 5% Nitromethane at maximum)
- TCI P1528 12135-22-7 Palladium Hydroxide (contains Pd, PdO) on Carbon (wetted with ca 50% Water)
- TCI T2581 2438-10-0 (+)-Terpinen-4-ol (contains 35% (-)-Terpinen-4-ol at maximum)
- TCI B0395 117-61-3 2,2'-Benzidinedisulfonic Acid (contains 20% Water at maximum)
- TCI R0322 7440-18-8 Ruthenium 5% on Carbon, SD type (wetted with ca 55% Water)
- Hydrogenation Reactions: Ru-MACHO is ideal for hydrogenation processes due to its high catalytic activity and stability under varying conditions.
- Organic Synthesis: The compound is widely used in organic synthesis to facilitate complex chemical transformations efficiently.
- Oxidation Reactions: Its ability to catalyze oxidation reactions makes it a valuable tool in the synthesis of various organic and inorganic compounds.
- High-Temperature Processes: The material’s resistance to high temperatures makes it suitable for reactions requiring extreme thermal conditions.
- Material Science Research: Ru-MACHO is employed in material science to develop new materials with enhanced properties through catalytic processes.
From the TCI brochure
- Hydrogenation of esters to alcohols: 0.1 mol% catalyst, H2 5 MPa, NaOMe 0.1 eq., MeOH, 16 h
| Brand | TCI |
|---|---|
| CAS number | 1295649-40-9 |
| Molecular formula | — |
| Purity | — |
| Category | Chemistry > Catalysis and Inorganic Chemistry > Hydrogenation [Catalysis] |
| Pack sizes | — |
| Physical form | — |
| Storage | — |
Data from the TCI brochure
| Yield aromatic methyl ester substrate to alcohol | 90% (0.1 mol% R0136, H2 5 MPa, NaOMe 0.1 eq., MeOH, 16 h) |
|---|---|
| Yield ester substrate with benzyloxy group to alcohol | 92% (0.1 mol% R0136, H2 5 MPa, NaOMe 0.1 eq., MeOH, 16 h) |
| Yield N-heterocyclic ester substrate to alcohol | 86% (0.1 mol% R0136, H2 5 MPa, NaOMe 0.1 eq., MeOH, 16 h) |
| Yield sterically bulky ester substrate to alcohol | 98% (0.1 mol% R0136, H2 5 MPa, NaOMe 0.1 eq., MeOH, neat, 150 °C, 2 h) |
Source: TCI brochure RR033 (2024-10-28)
Ru-MACHO should be stored in a cool, dry place away from direct sunlight and sources of heat. It is recommended to use airtight containers to prevent exposure to moisture and air, which may affect its stability. Due to the presence of toluene, it should be handled with care, using appropriate personal protective equipment such as gloves and safety goggles. The material is not flammable but should be kept away from incompatible substances. Regular inspection of storage conditions is advised to ensure the integrity of the compound. Proper labeling and storage practices are essential to maintain safety and effectiveness in laboratory environments.
References cited in the TCI brochure
- Wataru Kuriyama. Catalytic Hydrogenation of Esters. Development of an Efficient Catalyst and Processes for Synthesising ( R )-1,2-Propanediol and 2-( l -Menthoxy)ethanol Organic Process Research & Development, 2011. doi:10.1021/op200234j






