![(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene molecular structure](/images/molecules/--1-2-bis-2s-5s--2-5-diethylphospholano-benzene-136779-28-7.png)
Ordering
Available Variants500 mg
CHA.78835-500mg
Price
€213.60
Available – Dispatch in 14 days
| Availability & Stock | Pack | SKU | Price (EUR) |
|---|---|---|---|
|
Available – Dispatch in 14 days
Global Network - International delivery
|
500 mg | CHA.78835-500mg | €213.60 |
Namena purity
SDS / Safety Tech Data Structured listing for technical screening, product matching, and procurement review.
Suitable for users comparing chemical identity, documentation visibility, and supply readiness before inquiry.
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Technical Specifications Structured product data
| Empirical Formula (Hill Notation) | C22H36P2 |
|---|---|
| CAS Number | 136779-28-7 |
| Molecular Weight | 362.47 |
| UNSPSC Code | 12352005 |
| NACRES | NA.22 |
| PubChem Substance ID | 24884986 |
| MDL number | MFCD00142321 |
| Beilstein/REAXYS Number | 4814174 |
Safety Information Handling visibility
| pictograms |
GHS07
 GHS07
|
|---|---|
| signalword | Warning |
| hcodes | H315,H319,H335 |
| pcodes | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Classifications | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| target_organs | Respiratory system |
| Storage Class | 10 - Combustible liquids |
| wgk | WGK 3 |
| flash_point_f | Not applicable |
| flash_point_c | Not applicable |
| ppe | Eyeshields, Gloves, type ABEK (EN14387) respirator filter |
Technical Overview & Applications Use-case context
(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene, also known by its CAS number 136779-28-7, is a chiral diphosphine ligand commonly utilized in asymmetric catalysis. This compound exhibits a high degree of stereoselectivity, making it a valuable tool in the synthesis of enantiomerically pure compounds. The ligands unique structure, featuring two phospholane rings attached to a benzene core, allows it to effectively coordinate with metal centers, facilitating a range of catalytic reactions. Its applications include hydrogenation, hydroformylation, and cross-coupling reactions, among others. The high enantioselectivity and catalytic efficiency of (+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene make it a popular choice among researchers and chemists seeking to synthesize complex molecules with high optical purity. Its properties and reactivity have been extensively studied and documented in the scientific literature.
