1,2-Bis(di-tert-butylphosphinomethyl)benzene
1,2-Bis(di-tert-butylphosphinomethyl)benzene (CAS: 121954-50-5) is a sophisticated organophosphorus compound with the linear formula C6H4[CH2P[C(CH3)2]2] and a molecular weight of 394.55 g/mol. It functions as a highly effective bidentate phosphine ligand, crucial in homogeneous catalysis. Its structure facilitates the stabilisation of metal centres, enabling a variety of synthetic transformations. This compound is primarily utilised in research and development settings for advancing catalytic processes.
- Synonyms
- C6H4[CH2P[C(CH3)2]2]
![1,2-Bis(di-tert-butylphosphinomethyl)benzene (C6H4[CH2P[C(CH3)2]2]) — chemical structure, CAS 121954-50-5; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F121954-50-5.png&w=3840&q=75)
Homogeneous Catalysis
This bidentate phosphine ligand is instrumental in homogeneous catalysis, forming stable complexes with transition metals. It plays a key role in facilitating various catalytic cycles, including cross-coupling reactions and hydroformylation.
Ligand Synthesis
As a polydentate phosphine ligand, it serves as a valuable building block in the synthesis of more complex organometallic structures and novel catalytic systems. Its steric bulk and electronic properties can be fine-tuned for specific catalytic applications.
Chemical Research
Primarily employed in academic and industrial research laboratories, this compound aids in the exploration and development of new synthetic methodologies and catalytic processes. Its unique structural features offer opportunities for mechanistic studies.
| Molecular weight | 394.55 |
|---|---|
| Linear formula | C6H4[CH2P[C(CH3)2]2] |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1,2-Bis(di-tert-butylphosphinomethyl)benzene used for?
+
1,2-Bis(di-tert-butylphosphinomethyl)benzene is primarily used as a bidentate phosphine ligand in homogeneous catalysis and in chemical synthesis research. It aids in stabilising metal centres for various synthetic transformations.
What is the CAS number and formula for 1,2-Bis(di-tert-butylphosphinomethyl)benzene?
+
The CAS number is 121954-50-5, and the linear formula is C6H4[CH2P[C(CH3)2]2].
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound for research and laboratory use. The specific assay and purity are detailed in the product specifications. We do not represent this product as USP, BP, or EP grade.
How should 1,2-Bis(di-tert-butylphosphinomethyl)benzene be handled?
+
Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for comprehensive handling guidelines.
Is 1,2-Bis(di-tert-butylphosphinomethyl)benzene a controlled substance?
+
Based on the provided data, there is no indication that this compound is a controlled substance.
How is this chemical exported and shipped?
+
Tech Serve Solutions is a global supplier and exporter of fine chemicals, handling all necessary export and shipping documentation to ensure compliant delivery worldwide.
How can I request a sample or quote for 1,2-Bis(di-tert-butylphosphinomethyl)benzene?
+
Please contact our sales department via the website or direct inquiry channels to request a sample or obtain a quotation.
▶ Related products

Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis