Diethyl phosphite - ≥99% , CAS No.762-04-9

CAS: 762-04-9 Cat. No.: D109100 Fórmula: C4H11O3P Peso molecular: 138.1 Beilstein Registry Number: 605759 Número CE: 212-091-6
Disponível para encomenda
GRADE & PURITY ≥99%
Synonyms
D0521 | DIETHYLPHOSPHONO GROUP | Diethyl acid phosphite | O,O-Dimethyl S-ethyl-2-sulfonylethyl phosphorothiolate | OPH(OC2H5)2 | O,O-Diethyl phosphonate | U9X9YBA22W | BRN 0605759 | Diethyl phosphonate | diethoxyphosphino-1-one | SCHEMBL35436 | NSC2665 |
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
USA
Alemanha (EU)*
Price
Qty
25ml
D109100-25ml
3 Em stock
—
15,90US$
100ml
D109100-100ml
2 Em stock
—
21,90US$
500ml
D109100-500ml
Em stock ≥10
—
62,90US$
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged 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 42 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
D0521 | DIETHYLPHOSPHONO GROUP | Diethyl acid phosphite | O,O-Dimethyl S-ethyl-2-sulfonylethyl phosphorothiolate | OPH(OC2H5)2 | O,O-Diethyl phosphonate | U9X9YBA22W | BRN 0605759 | Diethyl phosphonate | diethoxyphosphino-1-one | SCHEMBL35436 | NSC2665 |
Especificações e pureza
≥99%
Condições de armazenamento de armazenamento
Room temperature,Argon charged
Enviado em
Normal
Pureza
≥99%
Nomes e identificadores
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504764060
Sorrisos canónicos
CCO[P+](=O)OCC
IUPAC Name
diethoxy(oxo)phosphanium
InChIKey
LXCYSACZTOKNNS-UHFFFAOYSA-N
INCHI
1S/C4H10O3P/c1-3-6-8(5)7-4-2/h3-4H2,1-2H3/q+1
SMILES isoméricas
CCO[P+](=O)OCC
WGK Alemanha
1
RTECS
TG7875000
Número UN
1993
Grupo de embalagem
I
Peso molecular
138.1
Beilstein
605759
Reaxy-Rn
6383103
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6383103&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
SuperclassOrganic oxygen compounds
ClasseOrganooxygen compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganooxygen compounds
Alternative Parents Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organic cation - Aliphatic acyclic compound
DescriçãoThis compound belongs to the class of organic compounds known as organooxygen compounds. These are organic compounds containing a bond between a carbon atom and an oxygen atom.
External Descriptors Not available
Estrutura 3D
Modelo de Estrutura Química Interativa





Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
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.

24 results found

Lot NumberCertificate TypeDataItem
E2620230Certificate of AnalysisMay 12, 2026 D109100
E2620227Certificate of AnalysisMay 12, 2026 D109100
E2620228Certificate of AnalysisMay 12, 2026 D109100
E2620229Certificate of AnalysisMay 12, 2026 D109100
F2223044Certificate of AnalysisApr 02, 2026 D109100
B2625079Certificate of AnalysisFeb 27, 2026 D109100
F2123126Certificate of AnalysisApr 08, 2025 D109100
E2509224Certificate of AnalysisJul 10, 2024 D109100
E2509364Certificate of AnalysisJul 10, 2024 D109100
L2216806Certificate of AnalysisJan 05, 2023 D109100
A1904153Certificate of AnalysisNov 15, 2022 D109100
K2519058Certificate of AnalysisJun 15, 2022 D109100
K2520069Certificate of AnalysisJun 15, 2022 D109100
L2524169Certificate of AnalysisJun 15, 2022 D109100
K2506051Certificate of AnalysisJun 15, 2022 D109100
J2430197Certificate of AnalysisJun 15, 2022 D109100
G2328053Certificate of AnalysisJun 15, 2022 D109100
F2510128Certificate of AnalysisJun 15, 2022 D109100
F2223047Certificate of AnalysisJun 15, 2022 D109100
F2223046Certificate of AnalysisJun 15, 2022 D109100
E2306018Certificate of AnalysisJun 15, 2022 D109100
D2529021Certificate of AnalysisJun 15, 2022 D109100
D2313834Certificate of AnalysisJun 15, 2022 D109100
B2603100Certificate of AnalysisJun 15, 2022 D109100
Propriedades químicas e físicas
SolubilidadeHydrolyzes with water.
SensibilidadeMoisture sensitive.
Índice de refração1.4101
Ponto de inflamação (°F)179.6 °F
Ponto de inflamação (°C)82℃
Ponto de ebulição (°C)50-51 °C/2 mmHg
Ponto de fusão (°C)-70°C
Peso molecular137.090 g/mol
XLogP30.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Exact Mass137.037 Da
Monoisotopic Mass137.037 Da
Topological Polar Surface Area35.500 Ų
Heavy Atom Count8
Formal Charge1
Complexity65.700
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
FAQs e artigos
Citations of This Product
Calculadoras de soluções
Revisões

Avaliações dos Clientes

Perguntas frequentes

What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
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 762-04-9, the molecular formula is C4H11O3P, and the molecular weight is 138.1 g/mol. InChIKey LXCYSACZTOKNNS-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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