R-(-)-1,13-Bis(diphenylphosphino)-7,8-dihydro-6H-dibenzo[f,h][1,5]dioxonin - ≥97% , CAS No.301847-89-2

CAS: 301847-89-2 Cat. No.: R281842 Molecular Weight: 594.64 EC Number: 818-397-1 PubChem CID: 10722198
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
(S)-(+)-1,13-Bis(diphenylphosphino)-7,8-dihydro-6H-dibenzo[f,h][1,5]dioxonine | (R)-1,13-Bis(diphenylphosphino)-7,8-dihydro-6H-dibenzo[f,h][1,5]dioxonine | (S)-C3-TunePhos | E76416 | 1,13-bis(diphenylphosphino)-7,8-dihydro-6h-dibenzo[f,h][1,5]dioxonin | (
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
R281842-25mg
3

$36.90

$55.90
Save $19.00 (33.99%)
100mg
R281842-100mg
3

$116.90

$175.90
Save $59.00 (33.54%)
500mg
R281842-500mg
1

$438.90

$658.90
Save $220.00 (33.39%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads 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

Synonyms
(S)-(+)-1, 13-Bis(diphenylphosphino)-7, 8-dihydro-6H-dibenzo[f, h][1, 5]dioxonine | (R)-1, 13-Bis(diphenylphosphino)-7, 8-dihydro-6H-dibenzo[f, h][1, 5]dioxonine | (S)-C3-TunePhos | E76416 | 1, 13-bis(diphenylphosphino)-7, 8-dihydro-6h-dibenzo[f, h][1, 5]dioxonin | (
Specifications & Purity
≥97%
Legal Information
Sold in collaboration with Chiral Quest for research purposes only. US Patent No. 6, 521, 769; additional patents pending. Chiral Quest Catalyst and Ligand Toolbox Kit component
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesC1COC2=C(C(=CC=C2)P(C3=CC=CC=C3)C4=CC=CC=C4)C5=C(C=CC=C5P(C6=CC=CC=C6)C7=CC=CC=C7)OC1
IUPAC Name(17-diphenylphosphanyl-8,12-dioxatricyclo[11.4.0.02,7]heptadeca-1(13),2(7),3,5,14,16-hexaen-3-yl)-diphenylphosphane
InChIKeyGTIXSUJKFAATAE-UHFFFAOYSA-N
INCHI1S/C39H32O2P2/c1-5-16-30(17-6-1)42(31-18-7-2-8-19-31)36-26-13-24-34-38(36)39-35(41-29-15-28-40-34)25-14-27-37(39)43(32-20-9-3-10-21-32)33-22-11-4-12-23-33/h1-14,16-27H,15,28-29H2
Isomeric SMILES C1COC2=C(C(=CC=C2)P(C3=CC=CC=C3)C4=CC=CC=C4)C5=C(C=CC=C5P(C6=CC=CC=C6)C7=CC=CC=C7)OC1
PubChem CID 10722198
Molecular Weight 594.64

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenylphosphines and derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenylphosphines and derivatives
Alternative Parents Alkyl aryl ethers  Organic phosphines and derivatives  Oxacyclic compounds  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Triphenylphosphine - Phenylphosphine - Alkyl aryl ether - Phosphine - Oxacycle - Organoheterocyclic compound - Ether - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organophosphorus compound - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylphosphines and derivatives. These are compounds containing a phenylphosphine, which consists of phosphine substituent bound to a phenyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
C2617204Certificate of AnalysisMar 27, 2026 R281842
E2316799Certificate of AnalysisFeb 04, 2026 R281842
E2316934Certificate of AnalysisFeb 04, 2026 R281842
E2316936Certificate of AnalysisFeb 04, 2026 R281842
I2104465Certificate of AnalysisJun 12, 2024 R281842
I2106028Certificate of AnalysisJun 12, 2024 R281842
Chemical and Physical Properties
Sensitivityair sensitive
Molecular Weight594.600 g/mol
XLogP39.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count6
Exact Mass594.188 Da
Monoisotopic Mass594.188 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count43
Formal Charge0
Complexity710.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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