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· · COA & SDS available for every product · Same-day shipping on in-stock items Home Chemistry & Biochemicals Ligand Phosphine Ligands (2R,2'R,3R,3'R)-3,3'-di-tert-butyl-4,4'-bis((R)-2-methyl-1-phenylpropoxy)-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole - ≥97%,≥99%(ee) , CAS No.2376521-83-2 (2R,2'R,3R,3'R)-3,3'-di-tert-butyl-4,4'-bis((R)-2-methyl-1-phenylpropoxy)-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole - ≥97%,≥99%(ee) , CAS No.2376521-83-2
Storage
Store at 2-8°C,Desiccated
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Why this grade ≥97%,≥99%(ee) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at 2-8°C,Desiccated Ships Wet ice Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Specifications & Purity
≥97%, ≥99%(ee)
Legal Information
生产商：赜军医药
Storage
Store at 2-8°C, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Pubchem Sid 504773721 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504773721 Canonical Smiles CC(C)C(C1=CC=CC=C1)OC2=CC=CC3=C2P(C(O3)C4OC5=C(P4C(C)(C)C)C(=CC=C5)OC(C6=CC=CC=C6)C(C)C)C(C)(C)C IUPAC Name (2R,3R)-3-tert-butyl-2-[(2R,3R)-3-tert-butyl-4-[(1R)-2-methyl-1-phenylpropoxy]-2H-1,3-benzoxaphosphol-2-yl]-4-[(1R)-2-methyl-1-phenylpropoxy]-2H-1,3-benzoxaphosphole InChIKey ASZIPGIBSGSPPM-XPZQDXKISA-N INCHI 1S/C42H52O4P2/c1-27(2)35(29-19-13-11-14-20-29)43-31-23-17-25-33-37(31)47(41(5,6)7)39(45-33)40-46-34-26-18-24-32(38(34)48(40)42(8,9)10)44-36(28(3)4)30-21-15-12-16-22-30/h11-28,35-36,39-40H,1-10H3/t35-,36-,39-,40-,47-,48-/m1/s1 PubChem CID 156596983 Molecular Weight 682.33
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
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![(2R,2'R,3R,3'R)-3,3'-di-tert-butyl-4,4'-bis((R)-2-methyl-1-phenylpropoxy)-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole - ≥97%,≥99%(ee) CAS No(2376521-83-2) by Aladdin Scientific](https://www.aladdinsci.com/media/catalog/product/cache/207e23213cf636ccdef205098cf3c8a3/R/4/R489901.png)