Tetramethyl methylenediphosphonate - ≥98% , CAS No.16001-93-7

CAS: 16001-93-7 Cat. No.: T345195 Molecular Weight: 232.11 EC Number: 678-767-1 PubChem CID: 519206
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
BBL102552 | Phosphonic acid, P,P'-methylenebis-, P,P,P',P'-tetramethyl ester | tetramethyl-methylenediphosphonate | (dimethoxy-phosphorylmethyl)-phosphonic acid dimethyl ester | D97325 | SCHEMBL328930 | Tetramethyl methylenediphosphonate | AKOS017343614 |
Storage
Room temperature
Shipped In
Normal
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250mg
T345195-250mg
5

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$14.90
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1g
T345195-1g
9

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5g
T345195-5g
4

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25g
T345195-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$248.90

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100g
T345195-100g
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$865.90

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Why this grade

≥98% 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.

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Literature proof

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

Overview

Application 
Tetramethyl methylenediphosphonate is used in the preparation of phosphonate analogue of ribose-1-phosphate.

Specifications

Synonyms
BBL102552 | Phosphonic acid, P, P'-methylenebis-, P, P, P', P'-tetramethyl ester | tetramethyl-methylenediphosphonate | (dimethoxy-phosphorylmethyl)-phosphonic acid dimethyl ester | D97325 | SCHEMBL328930 | Tetramethyl methylenediphosphonate | AKOS017343614 |
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488190011
Canonical SmilesCOP(=O)(CP(=O)(OC)OC)OC
IUPAC Namebis(dimethoxyphosphoryl)methane
InChIKeyXAVFZUKFLWOSOS-UHFFFAOYSA-N
INCHI1S/C5H14O6P2/c1-8-12(6,9-2)5-13(7,10-3)11-4/h5H2,1-4H3
Isomeric SMILES COP(=O)(CP(=O)(OC)OC)OC
PubChem CID 519206
Molecular Weight 232.11

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
SubclassBisphosphonates
Intermediate Tree Nodes Not available
Direct ParentBisphosphonates
Alternative Parents Dialkyl alkylphosphonates  Phosphonic acid esters  Organopnictogen compounds  Organophosphorus compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Bisphosphonate - Dialkyl alkylphosphonate - Phosphonic acid diester - Phosphonic acid ester - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organophosphorus compound - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as bisphosphonates. These are organic compounds containing two phosphonate groups linked together through a carbon atoms.
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.

8 results found

Lot NumberCertificate TypeDateItem
E2308181Certificate of AnalysisFeb 04, 2026 T345195
E2308185Certificate of AnalysisFeb 04, 2026 T345195
C2316471Certificate of AnalysisJan 12, 2026 T345195
C2316472Certificate of AnalysisJan 12, 2026 T345195
C2316473Certificate of AnalysisJan 12, 2026 T345195
C2526722Certificate of AnalysisApr 10, 2024 T345195
C2316470Certificate of AnalysisMar 29, 2023 T345195
K2524144Certificate of AnalysisMar 29, 2023 T345195
Chemical and Physical Properties
SolubilityMiscible with water.
Refractive Index1.4550
Boil Point(°C)152-154 °C at 2.5 mmHg
Molecular Weight232.110 g/mol
XLogP3-1.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count6
Exact Mass232.027 Da
Monoisotopic Mass232.027 Da
Topological Polar Surface Area71.100 Ų
Heavy Atom Count13
Formal Charge0
Complexity199.000
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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