Diphenyl phosphite , CAS No.4712-55-4

CAS: 4712-55-4 Cat. No.: D141299 Summenformel: (C6H5O)2P(O)H Molekulargewicht: 234.19 Beilstein Registry Number: 2051909 EG-Nummer: 225-202-8 PubChem CID: 6327546
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Synonyms
NSC 43786 | F8881-1175 | Phosphorous acid, diphenyl ester | SCHEMBL20943 | FT-0635408 | 5-CHLORO-2-NITRO-BENZOYLCHLORIDE | Phosphonic acid, diphenyl ester | NCGC00254867-01 | Phosphorous Acid Diphenyl Ester | NSC-45353 | Phenyl phosphonate ((PhO)2HPO) | D
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
Deutschland (EU)
USA*
Price
Qty
5g
D141299-5g
—
3 Auf Lager
8,59€
25g
D141299-25g
—
3 Auf Lager

9,46€

12,93€
Speichern 3,47 € (26.85%)
100g
D141299-100g
—
3 Auf Lager

17,27€

21,61€
Speichern 4,34 € (20.08%)
500g
D141299-500g
—
2 Auf Lager

39,83€

47,64€
Speichern 7,81 € (16.39%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal 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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Übersicht

contains varying amounts of phenol and (C6H5O)3P

Reactant involved in:

Synthesis of N-benzylarylamide and di-Ph α-aminomethanephosphonate derivatives used as additives for thermooxidative stability of ester-based oils One-pot three-component Kabachnik-Fields reactions Visible light mediated oxidative phosphonylations of amines Modified asymmetric Pudovik addition with haloketones Tandem decarboxylation-coupling with natural alpha-amino acids

Specifications

Synonyme
NSC 43786 | F8881-1175 | Phosphorous acid, diphenyl ester | SCHEMBL20943 | FT-0635408 | 5-CHLORO-2-NITRO-BENZOYLCHLORIDE | Phosphonic acid, diphenyl ester | NCGC00254867-01 | Phosphorous Acid Diphenyl Ester | NSC-45353 | Phenyl phosphonate ((PhO)2HPO) | D
Storage
Argon charged,Room temperature
Verschickt in
Normal
Namen und Kennungen
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504764052
Kanonisches Lächeln
C1=CC=C(C=C1)O[P+](=O)OC2=CC=CC=C2
IUPAC Name
oxo(diphenoxy)phosphanium
InChIKey
CDXVUROVRIFQMV-UHFFFAOYSA-N
INCHI
1S/C12H10O3P/c13-16(14-11-7-3-1-4-8-11)15-12-9-5-2-6-10-12/h1-10H/q+1
Isomere SMILES
C1=CC=C(C=C1)O[P+](=O)OC2=CC=CC=C2
WGK Deutschland
3
PubChem CID
6327546
Molekulargewicht
234.19
Beilstein
2051909
Reaxy-Rn
2051909

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
KlasseBenzene and substituted derivatives
SubclassPhenoxy compounds
Intermediate Tree Nodes Not available
Direct ParentPhenoxy compounds
Alternative Parents Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenoxy compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organic cation - Aromatic homomonocyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as phenoxy compounds. These are aromatic compounds contaning a phenoxy group.
External Descriptors Not available
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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.

26 results found

Lot NumberCertificate TypeDatumArtikel
G2603276Certificate of AnalysisJun 25, 2026 D141299
G2603277Certificate of AnalysisJun 25, 2026 D141299
G2603278Certificate of AnalysisJun 25, 2026 D141299
G2603279Certificate of AnalysisJun 25, 2026 D141299
K2111852Certificate of AnalysisAug 12, 2025 D141299
H2505255Certificate of AnalysisJul 19, 2025 D141299
H2505254Certificate of AnalysisJul 19, 2025 D141299
H2505185Certificate of AnalysisJul 19, 2025 D141299
D2522294Certificate of AnalysisApr 17, 2025 D141299
D2522295Certificate of AnalysisApr 17, 2025 D141299
D2522296Certificate of AnalysisApr 17, 2025 D141299
D2522297Certificate of AnalysisApr 17, 2025 D141299
K2404196Certificate of AnalysisOct 24, 2024 D141299
K2404195Certificate of AnalysisOct 24, 2024 D141299
K2404194Certificate of AnalysisOct 24, 2024 D141299
D2425308Certificate of AnalysisMar 20, 2024 D141299
E2410105Certificate of AnalysisMar 20, 2024 D141299
K2321160Certificate of AnalysisNov 09, 2023 D141299
K2321161Certificate of AnalysisNov 09, 2023 D141299
K2303333Certificate of AnalysisOct 26, 2023 D141299
K2303334Certificate of AnalysisOct 26, 2023 D141299
K1813013Certificate of AnalysisOct 15, 2022 D141299
H2311059Certificate of AnalysisJun 04, 2022 D141299
F2223223Certificate of AnalysisJun 04, 2022 D141299
F2223222Certificate of AnalysisJun 04, 2022 D141299
F2223221Certificate of AnalysisJun 04, 2022 D141299
Chemische und physikalische Eigenschaften
EmpfindlichkeitMoisture sensitive
Brechungsindex1.56
Flammpunkt (°F)186°C(lit.)
Flammpunkt (°C)186°C(lit.)
Siedepunkt (°C)148 °C/2 mmHg
Schmelzpunkt (°C)12°C(lit.)
Molekulargewicht233.180 g/mol
XLogP33.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Exact Mass233.037 Da
Monoisotopic Mass233.037 Da
Topological Polar Surface Area35.500 Ų
Heavy Atom Count16
Formal Charge1
Complexity198.000
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
Citations of This Product
Lösungsrechner
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Häufig gestellte Fragen

How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 4712-55-4, the molecular formula is (C6H5O)2P(O)H, and the molecular weight is 234.19 g/mol. InChIKey CDXVUROVRIFQMV-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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