Octadecylphosphonic acid(ODPA) - ≥98% , CAS No.4724-47-4

CAS: 4724-47-4 Cat. No.: O138884 Peso molecular: 334.47 Beilstein Registry Number: 4(4)3568 Número EC: 225-216-4
Disponible para pedir
GRADE & PURITY ≥98%
Synonyms
ODPA | stearylphosphonic acid | Phosphonic acid, octadecyl- | Q7076691 | GEO-04391 | Octadecylphosphonic acid | Octadecyl-phosphonic acid | UNII-KDX6MSF5PN | Octadecylphosphonic acid, >=99% | Z3225836453 | FT-0733675 | KDX6MSF5PN | SCHEMBL107866 | DTXSID5
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1g
O138884-1g
5
9,90US$
5g
O138884-5g
6
15,90US$
25g
O138884-25g
3
19,90US$
100g
O138884-100g
2
49,90US$
500g
O138884-500g
1
219,90US$
Enter a quantity for the sizes you want to add.
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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.

📋

Quality documents

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

📚

Literature proof

Cited in 27 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Octadecylphosphonic acid (OPA) is used as a self-assembled monolayer that forms a surfactant which strongly bonds with the surface atoms of different metal oxides. It provides hydrophobic properties and covers a higher surface area than the predominantly used silanes

Specifications

Sinónimos
ODPA | stearylphosphonic acid | Phosphonic acid, octadecyl- | Q7076691 | GEO-04391 | Octadecylphosphonic acid | Octadecyl-phosphonic acid | UNII-KDX6MSF5PN | Octadecylphosphonic acid, >=99% | Z3225836453 | FT-0733675 | KDX6MSF5PN | SCHEMBL107866 | DTXSID5
Especificaciones y pureza
≥98%
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Pureza
≥98%
Nombres e identificadores
Pubchem Sid504755289
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755289
Sonrisas canónicasCCCCCCCCCCCCCCCCCCP(=O)(O)O
IUPAC Nameoctadecylphosphonic acid
InChIKeyFTMKAMVLFVRZQX-UHFFFAOYSA-N
INCHI1S/C18H39O3P/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-22(19,20)21/h2-18H2,1H3,(H2,19,20,21)
Isómeros SMILES CCCCCCCCCCCCCCCCCCP(=O)(O)O
Peso molecular 334.47
Beilstein 4(4)3568
Reaxy-Rn 1794089
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1794089&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
ClaseOrganic 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
DescripciónThis compound belongs to the class of organic compounds known as organic phosphonic acids. These are organic compounds containing phosphonic acid.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Objetivos asociados (humanos)
LPAR1 Tchem Lysophosphatidic acid receptor Edg-2 (779 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
LPAR2 Tchem Lysophosphatidic acid receptor Edg-4 (418 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
LPAR3 Tchem Lysophosphatidic acid receptor Edg-7 (471 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mecanismos de acción
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

21 results found

Lot NumberCertificate TypeFechaArticulo
F2612497Certificate of AnalysisMay 30, 2026 O138884
F2612495Certificate of AnalysisMay 30, 2026 O138884
F2612493Certificate of AnalysisMay 30, 2026 O138884
A2623313Certificate of AnalysisDec 25, 2025 O138884
A2623319Certificate of AnalysisDec 25, 2025 O138884
A2623312Certificate of AnalysisDec 25, 2025 O138884
G2504042Certificate of AnalysisJul 16, 2025 O138884
I2506091Certificate of AnalysisJul 16, 2025 O138884
F2511065Certificate of AnalysisJun 20, 2025 O138884
E2526051Certificate of AnalysisJun 04, 2025 O138884
C2406003Certificate of AnalysisMar 14, 2024 O138884
C2027124Certificate of AnalysisNov 09, 2023 O138884
H2312238Certificate of AnalysisAug 16, 2023 O138884
I2423646Certificate of AnalysisAug 16, 2023 O138884
K2111753Certificate of AnalysisAug 16, 2023 O138884
K2111754Certificate of AnalysisAug 16, 2023 O138884
K2111755Certificate of AnalysisAug 16, 2023 O138884
K2111756Certificate of AnalysisAug 16, 2023 O138884
K2111990Certificate of AnalysisAug 16, 2023 O138884
L2412212Certificate of AnalysisAug 16, 2023 O138884
H1814166Certificate of AnalysisMay 10, 2022 O138884

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Propiedades químicas y físicas
SolubilidadInsoluble in water.
Punto de fusión (°C)100-101°C
Peso molecular334.500 g/mol
XLogP37.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count17
Exact Mass334.264 Da
Monoisotopic Mass334.264 Da
Topological Polar Surface Area57.500 Ų
Heavy Atom Count22
Formal Charge0
Complexity263.000
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
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. Wei Xie, Peijun Zheng, Yiwen Chen, Hongjun Zhang, Qi Wu, Hongyan Liu, Ying Sun, Haitao Wang, Shuangjiang Luo.  (2023)  Direct Thermal Oxidative Cross-Linking in Air toward Hierarchically Microporous Polymer Membranes for Advanced Molecular Sieving.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.3c02227]
2. Ruina Zheng, Jiayu Hu, Zhichao Lin, Guozhang Wu, Yu Lin.  (2023)  Anisotropic Polyimide/Cellulose Nanofibril Composite Aerogels for Thermal Insulation and Flame Retardancy.  ACS Applied Polymer Materials,      [PMID:] [10.1021/acsapm.3c00318]
3. Feng Yang, Junru Yao, Zhou Shen, Qing Ma, Guiyu Peng, Jintang Zhou, Zhengjun Yao, Xuewei Tao.  (2023)  Multifunctional carbon nanotubes-based hybrid aerogels with high-efficiency electromagnetic wave absorption at elevated temperature.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:36796131] [10.1016/j.jcis.2023.02.034]
4. Guangyu Duan, Fengying Hu, Ruina Zhang, Zuming Hu.  (2022)  Preparation of a novel cross-linked polyetherimide with enhanced breakdown strength and high-temperature energy storage performance.  High Voltage,  (3): (630-639).  [PMID:] [10.1049/hve2.12280]
5. Jinglun Guo, Cheng Zeng, Pengxi Wu, Guoqiang Liu, Feng Zhou, Weimin Liu.  (2022)  Surface-Functionalized Ti3C2Tx MXene as a Kind of Efficient Lubricating Additive for Supramolecular Gel.  ACS Applied Materials & Interfaces,      [PMID:36355393] [10.1021/acsami.2c17729]
6. Weinan Xue, Xin Zhang, Wei Zhu, Xue Zhang, Wei Wang, Linwei Peng, Xiang Ma, Yan Li.  (2022)  Large-scale heterogeneous synthesis of monodisperse high performance colloidal CsPbBr3 nanocrystals.  Fundamental Research,      [PMID:] [10.1016/j.fmre.2022.05.030]
7. He Li, Hua An, Ben Chong, Guidong Yang, Lianzhou Wang.  (2021)  Homogeneous dual-site P lattice doping in CdS quantum rods for visible-light photocatalytic water splitting.  CHEMICAL ENGINEERING SCIENCE,      [PMID:] [10.1016/j.ces.2021.116594]
8. Yawen Fang, Yanbin Wang, Yongchao Li, Huang Yu, Changlong Zhuang, Zhonglin Luo, Zicheng Fan, Biaobing Wang.  (2020)  Conductivity enhancement of poly(amide-imide) composites based on the synergistic effect of poly(o-methoxyaniline) and functionalized multiwalled carbon nanotube.  POLYMERS & POLYMER COMPOSITES,      [PMID:] [10.1177/0967391120930970]
9. Xianfeng Que, Zhiming Qiu, Yurong Yan.  (2019)  Synthesis and properties of benzocyclobutene-terminated imide-containing cyano group.  HIGH PERFORMANCE POLYMERS,      [PMID:] [10.1177/0954008318821710]
10. Gaili Yang, Rui Zhang, Huahua Huang, Lixin Liu, Lei Wang, Yongming Chen.  (2015)  Synthesis of novel biobased polyimides derived from isomannide with good optical transparency, solubility and thermal stability.  RSC Advances,  (83): (67574-67582).  [PMID:] [10.1039/C5RA14526K]
11. Yang Yuehua, Zhao Baofeng, Gao Yuping, Liu Han, Tian Yiyao, Qin Donghuan, Wu Hongbin, Huang Wenbo, Hou Lintao.  (2015)  Novel Hybrid Ligands for Passivating PbS Colloidal Quantum Dots to Enhance the Performance of Solar Cells.  Nano-Micro Letters,  (4): (325-331).  [PMID:30464978] [10.1007/s40820-015-0046-4]
12. Hanjiang Li, Zhewen Zhang, Xiaofeng Zhang, Wen Luo, Xueshen Peng, Xinrui Zheng, Jin Huang, Wei Feng.  (2024)  Covalent carbon woven-mesh greatly improve thermal conductivity of polyimide film at low content for battery thermal warning display.  Surfaces and Interfaces,      [PMID:] [10.1016/j.surfin.2024.105479]
13. Yuhao Wei, Luhai Yang, Cong Wang, Zhenyu Zhu, Yuancong Dai, Hongmei Qin, Chuanxi Xiong.  (2025)  Enhanced high-temperature capacitive energy storage in polyetherimide dielectrics through dense crosslinked network structures.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.160793]
14. Lu Shen, Binbin Sun, Long Ni, Xiaoting Liao, Yinfu Luo, Shengtai Zhou, Huawei Zou.  (2025)  Fabrication of Lightweight Polyimide Aerogels With Excellent Mechanical and Thermal Properties by Changing the Dianhydride Structures.  JOURNAL OF APPLIED POLYMER SCIENCE,      [PMID:] [10.1002/app.56823]
15. Jiakang Hu, Qiaohui Ruan, Yanyu Cui, Siyuan Ye, Zhuohan Lin, Xue Zhang, Yan Li.  (2024)  One-Pot Synthesis of High-Quality CsPbI3 Nanoplatelets with Orange-Red Light Emission.  ACS Applied Nano Materials,      [PMID:] [10.1021/acsanm.4c04007]
16. Guo Wei, Junzhao Yuan, Yufan Zhou, Ziyao Wu, Jia-Tao Miao, Ren Liu.  (2024)  Photocurable comb polyamic acid for solvent-free direct ink writing with low dimensional shrinkage.  EUROPEAN POLYMER JOURNAL,      [PMID:] [10.1016/j.eurpolymj.2024.113190]
17. Geyu Jin, Yicheng Zeng, Xiao Liu, Qingya Wang, Jing Wei, Fangze Liu, Hongbo Li.  (2024)  Synthesis and Optical Properties of CdSeTe/CdZnS/ZnS Core/Shell Nanorods.  Nanomaterials,  14  (11): (989).  [PMID:38869614] [10.3390/nano14110989]
18. Qiyi Gan, Huakang Yang, Zining Zhang, Jun Liu, Yudong Guo, Dongxiang Luo, Xiao Liu.  (2025)  Value-added conversion of lignin based on inorganic−organic dual-ligand-regulated CdSe@CdS nanorods.  Surfaces and Interfaces,      [PMID:] [10.1016/j.surfin.2025.106123]
19. Jingru Chen, Nian Liu, Hongzhou Zheng, Linshan Jia, Xiaohong Hou, Jianhua Qu, Xiaoli Huang, Qi Hu.  (2025)  Co-catalysis of modified metal-organic framework immobilized enzyme with nonionic surfactant for biodiesel preparation.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:40857909] [10.1016/j.jcis.2025.138803]
20. Xiangcheng Shan, Zhipeng Yin, Yuechen Jia, Fuyu Liu, Yong Wang, Jiarui Kong, Xiaoyang Song, Min Zhang, Yongfu Li, Haiguang Zhang, Fanran Meng, Dongling Ma, Qingzhe Zhang, Yongguang Yin, Yong Cai.  (2025)  Ion-Regulated Water Activation in Plasmonic Aerogels for Highly Efficient and Salt-Resistive Solar Desalination.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202514279]
21. Shangxin Lin, Chuanzhong Yan, Jie Zhu, Yida Lu, Xiaogang Peng.  (2025)  Nucleation and Growth of Monodisperse CdTe and CdTe/ZnSe Core/shell Nanocrystals: Roles of Cationic Precursors, Ligands, and Solvents.  Journal of the American Chemical Society,      [PMID:40178279] [10.1021/jacs.5c02597]
22. Xuting Chen, Linqi Chen, Yuan Jiang, Yijing Wang, Hongbing Li, Jingzhou Li, Xinjie Li, Zeyi Wang, Hongxing Dong, Long Zhang.  (2025)  Highly Efficient and Stable CdSe/CdS Quantum Dot–Polyurethane Acrylate Composite Fluorescent Antennas for Optical Wireless Communication.  Laser & Photonics Reviews,      [PMID:] [10.1002/lpor.202501534]
23. Juan Zhang, Yu Wei, Zhiquan Wu, Hang Gao, Wenchao Gao, Libo Li, Yang Chen, Honghong Chang.  (2025)  Efficient conversion of ethylene glycol to indole by hydrophobic modified Pt/Al2O3 catalyst.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2025.139183]
24. Mingrui Liu, Guangmin Li, Shunsheng Wei, Hongfei Liu, Gaoling Yang.  (2025)  Ligand-Induced Chiroptical Properties in Nanocrystals with Different Core–Shell Band Structures.  ACS Applied Nano Materials,      [PMID:] [10.1021/acsanm.4c06205]
25. Yicheng Zeng, Yin Zhou, Fangze Liu, Hongbo Li.  (2025)  Unlocking the Orbital Interaction Mode in Li–O2 Batteries.  ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,  65  (2): (e20062).  [PMID:41230963] [10.1002/anie.202520062]
26. Bin Wang, Xindi Xu, Feilian Chen, Yan Yan, Ye Zhou, Suting Han, Meng Zhang.  (2026)  Performance enhancement of indium gallium zinc oxide thin-film transistors through optimization of the octadecylphosphonic acid self-assembled monolayer process.  Surfaces and Interfaces,      [PMID:] [10.1016/j.surfin.2026.108677]
27. Qiwei Li, Yijian Zhou, Xinrui Huang, Caihong Yan, Shuaishuai Wang, Zongjie He, Chang Lin, Yang Li, Kaixin Zhang, Jie Sun, Qun Yan, Tailiang Guo.  (2026)  All Inkjet-Printed red Micro Quantum-Dots Light-Emitting diodes (QLEDs): Fabrication and performance.  DISPLAYS,      [PMID:] [10.1016/j.displa.2026.103385]
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