Dimethylphosphine oxide - ≥95% , CAS No.7211-39-4

CAS: 7211-39-4 Cat. No.: D282017 Molecular Weight: 78.05 EC Number: 230-591-2
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
Dimethyl Phosphine oxide | FT-0698893 | HGDIHUZVQPKSMO-UHFFFAOYSA-N | dimethyl(oxo)phosphanium | N-METHYL-2-BENZOTHIAZOLAMINE | A923810 | (METHYLPHOSPHONOYL)METHANE | dimethylphophine oxide | C2H7OP | Phosphine oxide, dimethyl- | BCP28810 | DTXSID80992833
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D282017-1g
3
$11.90
5g
D282017-5g
3
$26.90
25g
D282017-25g
2
$92.90
100g
D282017-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$299.90
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Why this grade

≥95% 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

application:

Dimethylphosphine Oxide is used in preparation of substituted piperazine derivatives as DGKα/DGKζ inhibitors for the treatment of viral infections and cancer.

Specifications

Synonyms
Dimethyl Phosphine oxide | FT-0698893 | HGDIHUZVQPKSMO-UHFFFAOYSA-N | dimethyl(oxo)phosphanium | N-METHYL-2-BENZOTHIAZOLAMINE | A923810 | (METHYLPHOSPHONOYL)METHANE | dimethylphophine oxide | C2H7OP | Phosphine oxide, dimethyl- | BCP28810 | DTXSID80992833
Specifications & Purity
≥95%
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
≥95%
Names and Identifiers
Pubchem Sid504764059
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764059
Canonical SmilesC[P+](=O)C
IUPAC Namedimethyl(oxo)phosphanium
InChIKeyWQAWEUZTDVWTDB-UHFFFAOYSA-N
INCHI1S/C2H6OP/c1-4(2)3/h1-2H3/q+1
Isomeric SMILES C[P+](=O)C
Molecular Weight 78.05
Reaxy-Rn 33547422
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=33547422&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
SuperclassOrganophosphorus compounds
ClassNot available
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganophosphorus compounds
Alternative Parents Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organophosphorus compound - Organic cation - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organophosphorus compounds. These are organic compounds containing the phosphorus atom.
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
I2528400Certificate of AnalysisAug 21, 2025 D282017
I2528429Certificate of AnalysisAug 21, 2025 D282017
I2528430Certificate of AnalysisAug 21, 2025 D282017
I2528431Certificate of AnalysisAug 21, 2025 D282017
K2118292Certificate of AnalysisSep 12, 2024 D282017
K2118293Certificate of AnalysisSep 12, 2024 D282017
K2118295Certificate of AnalysisSep 12, 2024 D282017
K2118395Certificate of AnalysisSep 12, 2024 D282017
H2512284Certificate of AnalysisMar 30, 2024 D282017
H2512285Certificate of AnalysisMar 30, 2024 D282017
L2322044Certificate of AnalysisOct 21, 2021 D282017

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Chemical and Physical Properties
Sensitivityair sensitive
Molecular Weight77.040 g/mol
XLogP3-0.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass77.0156 Da
Monoisotopic Mass77.0156 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count4
Formal Charge1
Complexity29.000
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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