Diethyl (N-Methoxy-N-methylcar bamoylmethyl)phosphonate - ≥97%(GC) , CAS No.124931-12-0

CAS: 124931-12-0 Cat. No.: D155189 Molecular Weight: 239.21 Beilstein Registry Number: 1875870 EC Number: 626-937-0
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GRADE & PURITY ≥97%(GC)
Synonyms
N-methoxy-N-methyl diethylphosphonoacetarnide | diethyl {[methoxy(methyl)carbamoyl]methyl}phosphonate | N-methoxy-N-methyl diethylphosphonoacetamide | D3708 | DTXSID70378667 | WYLRYBDGIILFIR-UHFFFAOYSA-N | Diethyl (2-(methoxy(methyl)amino)-2-oxoethyl)phos
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D155189-250mg
2

$9.90

$14.90
Save $5.00 (33.56%)
1g
D155189-1g
10

$14.90

$22.90
Save $8.00 (34.93%)
5g
D155189-5g
5

$60.90

$91.90
Save $31.00 (33.73%)
25g
D155189-25g
3

$300.90

$451.90
Save $151.00 (33.41%)
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Why this grade

≥97%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

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

Specifications

Synonyms
N-methoxy-N-methyl diethylphosphonoacetarnide | diethyl {[methoxy(methyl)carbamoyl]methyl}phosphonate | N-methoxy-N-methyl diethylphosphonoacetamide | D3708 | DTXSID70378667 | WYLRYBDGIILFIR-UHFFFAOYSA-N | Diethyl (2-(methoxy(methyl)amino)-2-oxoethyl)phos
Specifications & Purity
≥97%(GC)
Storage
Room temperature
Shipped In
Normal
Purity
≥97%(GC)
Names and Identifiers
Pubchem Sid488193539
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488193539
Canonical SmilesCCOP(=O)(CC(=O)N(C)OC)OCC
IUPAC Name2-diethoxyphosphoryl-N-methoxy-N-methylacetamide
InChIKeyWYLRYBDGIILFIR-UHFFFAOYSA-N
INCHI1S/C8H18NO5P/c1-5-13-15(11,14-6-2)7-8(10)9(3)12-4/h5-7H2,1-4H3
Isomeric SMILES CCOP(=O)(CC(=O)N(C)OC)OCC
WGK Germany 3
Molecular Weight 239.21
Beilstein 1875870
Reaxy-Rn 1875865
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1875865&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic phosphonic acids and derivatives
SubclassPhosphonic acid diesters
Intermediate Tree Nodes Not available
Direct ParentDialkyl alkylphosphonates
Alternative Parents Phosphonic acid esters  Carboxylic acids and derivatives  Organopnictogen compounds  Organophosphorus compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Dialkyl alkylphosphonate - Phosphonic acid ester - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organophosphorus compound - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dialkyl alkylphosphonates. These are compounds containing a phosphonic acid that is diesterified with alkyl groups, and the phosphorus atom is also directly attached to an alkyl 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.

7 results found

Lot NumberCertificate TypeDateItem
L2114270Certificate of AnalysisSep 16, 2025 D155189
L2114271Certificate of AnalysisSep 16, 2025 D155189
A1824093Certificate of AnalysisSep 04, 2025 D155189
L2116545Certificate of AnalysisSep 04, 2025 D155189
E1718029Certificate of AnalysisJan 20, 2025 D155189
D2307393Certificate of AnalysisApr 19, 2023 D155189
F2329252Certificate of AnalysisDec 23, 2021 D155189
Chemical and Physical Properties
Refractive Index1.46
Flash Point(°F)230 °F
Flash Point(°C)110 °C
Boil Point(°C)124°C/0.8mmHg(lit.)
Molecular Weight239.210 g/mol
XLogP3-0.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count7
Exact Mass239.092 Da
Monoisotopic Mass239.092 Da
Topological Polar Surface Area65.099 Ų
Heavy Atom Count15
Formal Charge0
Complexity235.000
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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