2-(Di-tert-butylphosphino)-2'-methylbiphenyl (CAS 255837-19-5) — formula C21H29P, molecular weight 312.4; category organic chemicals.
2-(Di-tert-butylphosphino)-2'-methylbiphenyl (CAS 255837-19-5) is a chemical raw material in the organic chemicals category. Its molecular formula C21H29P comprises 21 C, 29 H, 1 P atoms. Its molecular weight is about 312.4. Reported physicochemical data: LogP about 5.5. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 255837-19-5 |
|---|---|
| Molecular Formula | C21H29P |
| Molecular Weight | 312.4 |
| LogP | 5.5 |
| Category | Organic Chemicals |
2-(Di-tert-butylphosphino)-2'-methylbiphenyl is a carbon-based organic compound with CAS registry number 255837-19-5 and molecular formula C21H29P (molecular weight 312.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 255837-19-5
Its molecular formula C21H29P comprises 21 C, 29 H, 1 P atoms.
Also known as: 2-(Di-tert-butylphosphino)-2'-methylbiphenyl · 2-(二叔丁基膦)-2'-甲基联苯
Category: organic chemicals
The CAS registry number of 2-(Di-tert-butylphosphino)-2'-methylbiphenyl is 255837-19-5.
Molecular formula C21H29P, molecular weight 312.4.
It is also registered under: 2-(Di-tert-butylphosphino)-2'-methylbiphenyl, 2-(二叔丁基膦)-2'-甲基联苯.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 2-(Di-tert-butylphosphino)-2'-methylbiphenyl (CAS 255837-19-5), compiled from public chemistry databases.
| CAS Registry Number | 255837-19-5 |
|---|---|
| PubChem CID | 2734937 |
| Molecular formula | C21H29P |
| IUPAC name | ditert-butyl-[2-(2-methylphenyl)phenyl]phosphane |
| Molecular Weight | 312.4 |
|---|---|
| XLogP3 | 5.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 4 |
| Exact Mass | 312.200687923 |
| Monoisotopic Mass | 312.200687923 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 22 |
255837-19-5; RefChem:460541; 2-(Di-tert-butylphosphino)-2'-methyl-1,1'-biphenyl; Di-tert-butyl(2'-methyl-[1,1'-biphenyl]-2-yl)phosphine; 2-(Di-tert-butylphosphino)-2'-methylbiphenyl; tBuMePhos; 2-(DI-T-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL; 2-DI-TERT-BUTYLPHOSPHINO-2'-METHYLBIPHENYL; MFCD03453047; ditert-butyl-[2-(2-methylphenyl)phenyl]phosphane; 2-di-t-butylphosphino-2'-methylbiphenyl; C21H29P; di-tert-butyl(2'-methylbiphenyl-2-yl)phosphine; DI-TERT-BUTYL({2'-METHYL-[1,1'-BIPHENYL]-2-YL})PHOSPHANE; PHOSPHINE, BIS(1,1-DIMETHYLETHYL)(2'-METHYL[1,1'-BIPHENYL]-2-YL)-; Ditert-butyl-[2-(o-tolyl)phenyl]phosphane
| Reported hazard statements | H315 (100%), H319 (100%), H335 (80%), H413 (20%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
2-(Di-tert-butylphosphino)-2'-methylbiphenyl · CAS 255837-19-5 · C21H29P.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-(二叔丁基膦)-2'-甲基联苯