Methoxydiphenylphosphine - ≥98%(GC) , CAS No.4020-99-9

CAS: 4020-99-9 Cat. No.: M158552 Molecular Weight: 216.22 Beilstein Registry Number: 16(3)845 EC Number: 223-683-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
AMY19756 | SY048353 | F10242 | Methyl diphenylphosphinite, 97% | EINECS 223-683-9 | Phosphinous acid, diphenyl-, methyl ester | A824980 | FT-0625275 | MFCD00048025 | methyldiphenyl phosphinite | SCHEMBL187947 | methoxy(diphenyl)phosphane | Methyl diphenyl
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M158552-1g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$9.90

$14.90
Save $5.00 (33.56%)
5g
M158552-5g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$36.90

$55.90
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25g
M158552-25g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$119.90

$179.90
Save $60.00 (33.35%)
100g
M158552-100g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$383.90

$575.90
Save $192.00 (33.34%)
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Why this grade

≥98%(GC) 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

Ased as: · Catalyst for hydroformylative desymmetrization of bisalkenyl carbinols and bishomoallylic carbinols · Ligand in rhodium-catalyzed hydroformylation of bishomoallylic alcohols · Calatyst in preparation of γ-lactones via branched-regioselective hydroformylation reactions · Ligand for nickel-catalyzed hydrocyanation reactions · Catalyst in annulation reactions

Specifications

Synonyms
AMY19756 | SY048353 | F10242 | Methyl diphenylphosphinite, 97% | EINECS 223-683-9 | Phosphinous acid, diphenyl-, methyl ester | A824980 | FT-0625275 | MFCD00048025 | methyldiphenyl phosphinite | SCHEMBL187947 | methoxy(diphenyl)phosphane | Methyl diphenyl
Specifications & Purity
≥98%(GC)
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%(GC)
Names and Identifiers
Pubchem Sid488185434
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488185434
Canonical SmilesCOP(C1=CC=CC=C1)C2=CC=CC=C2
IUPAC Namemethoxy(diphenyl)phosphane
InChIKeyOAADXJFIBNEPLY-UHFFFAOYSA-N
INCHI1S/C13H13OP/c1-14-15(12-8-4-2-5-9-12)13-10-6-3-7-11-13/h2-11H,1H3
Isomeric SMILES COP(C1=CC=CC=C1)C2=CC=CC=C2
WGK Germany 3
Molecular Weight 216.22
Beilstein 16(3)845
Reaxy-Rn 1640480
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1640480&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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Organopnictogen compounds  Organophosphorus compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organophosphorus compound - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
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.

11 results found

Lot NumberCertificate TypeDateItem
K2422151Certificate of AnalysisNov 25, 2024 M158552
H2513079Certificate of AnalysisNov 22, 2024 M158552
K2420301Certificate of AnalysisNov 22, 2024 M158552
D2313185Certificate of AnalysisApr 19, 2023 M158552
D2313259Certificate of AnalysisApr 19, 2023 M158552
D2313263Certificate of AnalysisApr 19, 2023 M158552
D2313265Certificate of AnalysisApr 19, 2023 M158552
D2313288Certificate of AnalysisApr 19, 2023 M158552
D2313295Certificate of AnalysisApr 19, 2023 M158552
D2313296Certificate of AnalysisApr 19, 2023 M158552
D2313518Certificate of AnalysisApr 19, 2023 M158552

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Chemical and Physical Properties
SensitivityAir sensitive; Moisture sensitive
Refractive Index1.604
Flash Point(°F)230°F
Flash Point(°C)>110 °C
Boil Point(°C)149 °C/6 mmHg
Molecular Weight216.210 g/mol
XLogP33.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count3
Exact Mass216.07 Da
Monoisotopic Mass216.07 Da
Topological Polar Surface Area9.200 Ų
Heavy Atom Count15
Formal Charge0
Complexity153.000
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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