1,6-Hexylenediphosphonic Acid - ≥98%(T) , CAS No.4721-22-6

CAS: 4721-22-6 Cat. No.: H157411 Molecular Weight: 246.14 EC Number: 811-090-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(T)
Synonyms
BP-21699 | H1536 | Hexane-1,6-bisphosphonic Acid | 1,6-Hexanebisphosphonic acid | C70635 | HY-140326 | (6-phosphonohexyl)phosphonic acid | 1,6-Hexylenediphosphonic Acid | EN300-7403049 | MFCD01630742 | hexamethylenediphosphonic acid | HEXANE-1,6-DIYLDIPHO
Storage
Argon charged,Room temperature
Shipped In
Normal
Application
227,228,229
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
H157411-250mg
5
$59.90
1g
H157411-1g
4
$139.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
BP-21699 | H1536 | Hexane-1, 6-bisphosphonic Acid | 1, 6-Hexanebisphosphonic acid | C70635 | HY-140326 | (6-phosphonohexyl)phosphonic acid | 1, 6-Hexylenediphosphonic Acid | EN300-7403049 | MFCD01630742 | hexamethylenediphosphonic acid | HEXANE-1, 6-DIYLDIPHO
Specifications & Purity
≥98%(T)
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%(T)
Names and Identifiers
Pubchem Sid504761851
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504761851
Canonical SmilesC(CCCP(=O)(O)O)CCP(=O)(O)O
IUPAC Name6-phosphonohexylphosphonic acid
InChIKeyWDYVUKGVKRZQNM-UHFFFAOYSA-N
INCHI1S/C6H16O6P2/c7-13(8,9)5-3-1-2-4-6-14(10,11)12/h1-6H2,(H2,7,8,9)(H2,10,11,12)
Isomeric SMILES C(CCCP(=O)(O)O)CCP(=O)(O)O
Molecular Weight 246.14
Reaxy-Rn 1961626
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1961626&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
SubclassOrganic phosphonic acids
Intermediate Tree Nodes Not available
Direct ParentOrganic phosphonic acids
Alternative Parents Organopnictogen compounds  Organophosphorus compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organophosphonic acid - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organophosphorus compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organic phosphonic acids. These are organic compounds containing phosphonic acid.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

5 results found

Lot NumberCertificate TypeDateItem
I2205189Certificate of AnalysisJun 15, 2026 H157411
I2205225Certificate of AnalysisJun 15, 2026 H157411
E2413296Certificate of AnalysisApr 29, 2024 H157411
E2413571Certificate of AnalysisApr 29, 2024 H157411
I2524056Certificate of AnalysisApr 29, 2024 H157411
Chemical and Physical Properties
SensitivityHygroscopic;Moisture sensitive
Melt Point(°C)206 °C
Molecular Weight246.140 g/mol
XLogP3-2.000
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count6
Rotatable Bond Count7
Exact Mass246.042 Da
Monoisotopic Mass246.042 Da
Topological Polar Surface Area115.000 Ų
Heavy Atom Count14
Formal Charge0
Complexity215.000
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

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