Dimethyl (2-Hydroxyethyl)phosphonate - ≥92% , CAS No.54731-72-5

CAS: 54731-72-5 Cat. No.: D133489 Formula: C4H11O4P Molecular Weight: 154.1 EC Number: 259-310-1
AVAILABLE TO ORDER
GRADE & PURITY ≥92%
Synonyms
A851545 | 2-dimethoxyphosphorylethanol | 2-hydroxyethylphosphonic acid dimethylester | 2-Hydroxyethylphosphonic Acid Dimethyl Ester | TZPPDWDHNIMTDQ-UHFFFAOYSA- | hydroxyethyldimethylphosphonic acid | AKOS015915772 | MFCD00043376 | Dimethyl 2-Hydroxyethyl
Storage
Room temperature
Shipped In
Normal
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Size
Germany (EU)
USA*
Price
Qty
1g
D133489-1g
Made to order · 8–12 wks
€51.98
5g
D133489-5g
Made to order · 8–12 wks
€248.09
25g
D133489-25g
Made to order · 8–12 wks
€446.80
Enter a quantity for the sizes you want to add.
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Why this grade

≥92% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

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.

📚

Literature proof

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

Specifications

Synonyms
A851545 | 2-dimethoxyphosphorylethanol | 2-hydroxyethylphosphonic acid dimethylester | 2-Hydroxyethylphosphonic Acid Dimethyl Ester | TZPPDWDHNIMTDQ-UHFFFAOYSA- | hydroxyethyldimethylphosphonic acid | AKOS015915772 | MFCD00043376 | Dimethyl 2-Hydroxyethyl
Specifications & Purity
≥92%
Storage
Room temperature
Shipped In
Normal
Purity
≥92%
Names and Identifiers
Canonical SmilesCOP(=O)(CCO)OC
IUPAC Name2-dimethoxyphosphorylethanol
InChIKeyTZPPDWDHNIMTDQ-UHFFFAOYSA-N
INCHI1S/C4H11O4P/c1-7-9(6,8-2)4-3-5/h5H,3-4H2,1-2H3
Isomeric SMILES COP(=O)(CCO)OC
Molecular Weight 154.1
Reaxy-Rn 1759942
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1759942&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 acids and derivatives
ClassOrganic phosphonic acids and derivatives
SubclassPhosphonic acid diesters
Intermediate Tree Nodes Not available
Direct ParentDialkyl alkylphosphonates
Alternative Parents Phosphonic acid esters  Primary alcohols  Organopnictogen compounds  Organophosphorus compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Dialkyl alkylphosphonate - Phosphonic acid ester - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Primary alcohol - Organophosphorus compound - Organooxygen compound - Alcohol - 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:
Chemical and Physical Properties
SolubilitySolubility in water: soluble Solubility in other solvents: soluble in most common organic solvents
SensitivityMoisture Sensitive
x_refractive_index1.44
x_flash_point_drop_fahrenheit192°C(lit.)
x_flash_point_drop_centigrade192°C(lit.)
x_boil_point_char97°C/6mmHg(lit.)
Molecular Weight154.100 g/mol
XLogP3-1.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass154.039 Da
Monoisotopic Mass154.039 Da
Topological Polar Surface Area55.800 Ų
Heavy Atom Count9
Formal Charge0
Complexity105.000
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
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥92% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 54731-72-5, the molecular formula is C4H11O4P, and the molecular weight is 154.1 g/mol. InChIKey TZPPDWDHNIMTDQ-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.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.

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