4,6-Bis(diphenylphosphino)phenoxazine - ≥98% , CAS No.261733-18-0

CAS: 261733-18-0 Cat. No.: B115377 Molecular Weight: 551.55 EC Number: 812-116-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
4,6-BIS(DIPHENYLPHOSPHINO)-10H-PHENOXAZINE;4,6-BIS(DIPHENYLPHOSPHINO)PHENOXAZINE;NIXANTPHOS | Bis(diphenylphosphino)phenoxazine | HSWZLYXRAOXOLL-UHFFFAOYSA-N | SC11333 | AKOS015840598 | 4,6-bis(diphenylphosphino)-10H-phenoxazine;4,6-Bis(diphenylphosphino)
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B115377-250mg
3

$9.90

$14.90
Save $5.00 (33.56%)
1g
B115377-1g
3

$11.90

$17.90
Save $6.00 (33.52%)
5g
B115377-5g
1

$43.90

$65.90
Save $22.00 (33.38%)
25g
B115377-25g
1

$216.90

$325.90
Save $109.00 (33.45%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

4,6-Bis(diphenylphosphino)phenoxazine used as an intermediate in the manufacture of pharmaceuticals, agrochemicals, dyestuffs, fine chemicals, medical and material synthesis.

Specifications

Synonyms
4, 6-BIS(DIPHENYLPHOSPHINO)-10H-PHENOXAZINE;4, 6-BIS(DIPHENYLPHOSPHINO)PHENOXAZINE;NIXANTPHOS | Bis(diphenylphosphino)phenoxazine | HSWZLYXRAOXOLL-UHFFFAOYSA-N | SC11333 | AKOS015840598 | 4, 6-bis(diphenylphosphino)-10H-phenoxazine;4, 6-Bis(diphenylphosphino)
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)P(C2=CC=CC=C2)C3=CC=CC4=C3OC5=C(N4)C=CC=C5P(C6=CC=CC=C6)C7=CC=CC=C7
IUPAC Name(6-diphenylphosphanyl-10H-phenoxazin-4-yl)-diphenylphosphane
InChIKeyHSWZLYXRAOXOLL-UHFFFAOYSA-N
INCHI1S/C36H27NOP2/c1-5-15-27(16-6-1)39(28-17-7-2-8-18-28)33-25-13-23-31-35(33)38-36-32(37-31)24-14-26-34(36)40(29-19-9-3-10-20-29)30-21-11-4-12-22-30/h1-26,37H
Isomeric SMILES C1=CC=C(C=C1)P(C2=CC=CC=C2)C3=CC=CC4=C3OC5=C(N4)C=CC=C5P(C6=CC=CC=C6)C7=CC=CC=C7
WGK Germany 3
Molecular Weight 551.55
Reaxy-Rn 9021230
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9021230&ln=

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 →

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 Phenoxazines  Diarylethers  Organic phosphines and derivatives  Secondary amines  Oxacyclic compounds  Azacyclic compounds  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Triphenylphosphine - Phenoxazine - Diaryl ether - Phenylphosphine - Phosphine - Azacycle - Organoheterocyclic compound - Secondary amine - Ether - Oxacycle - Hydrocarbon derivative - Organopnictogen compound - Organic oxygen compound - Organophosphorus compound - Organooxygen compound - Organonitrogen compound - Amine - Organic nitrogen 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.

10 results found

Lot NumberCertificate TypeDateItem
I1409081Certificate of AnalysisNov 06, 2025 B115377
L2320320Certificate of AnalysisSep 09, 2025 B115377
L2320330Certificate of AnalysisSep 09, 2025 B115377
C2330286Certificate of AnalysisJan 06, 2025 B115377
D2315331Certificate of AnalysisJan 06, 2025 B115377
G2502562Certificate of AnalysisDec 07, 2023 B115377
I2509036Certificate of AnalysisDec 07, 2023 B115377
A2208384Certificate of AnalysisOct 08, 2023 B115377
A2208377Certificate of AnalysisOct 08, 2023 B115377
H2309589Certificate of AnalysisNov 29, 2021 B115377
Chemical and Physical Properties
SolubilityMiscible with water.
SensitivityAir & Heat sensitive
Melt Point(°C)256-262°C
Molecular Weight551.600 g/mol
XLogP38.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count6
Exact Mass551.157 Da
Monoisotopic Mass551.157 Da
Topological Polar Surface Area21.300 Ų
Heavy Atom Count40
Formal Charge0
Complexity671.000
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
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