Dibutyl Phosphate(DBP) - ≥97%(T), used for Dibutyl phosphate can be used as a reactant to synthesize: Glycosyl phosphates by using 1,2-orthoesters. 2-Aminophosphatesvia catalyst-free regioselective and enantiospecific SN2-type ring opening reaction with a

CAS: 107-66-4 Cat. No.: D154802 Formule: C8H19O4P Poids moléculaire: 210.21 Beilstein Registry Number: 607224 Numéro CE: 203-509-8
DISPONIBLE À COMMANDE
GRADE & PURITY ≥97%(T)
Synonyms
HSDB 2513 | EINECS 203-509-8 | NCGC00164273-02 | NSC289390 | NSC-289390 | Tox21_301186 | Phosphoric acid, dibutyl ester | CAS-107-66-4 | P0260 | Di-n-butyl phosphate | DTXSID3040728 | EC 203-509-8 | Di-n-butyl hydrogen phosphate | DP 4 (coupling agent) |
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
Allemagne (EU)
USA*
Price
Qty
25g
D154802-25g
—
3 En stock
11,19€
100g
D154802-100g
—
3 En stock
22,47€
500g
D154802-500g
—
3 En stock
39,83€
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Room temperature,Argon charged 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 12 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Dibutyl phosphate, also known as Phosphoric acid dibutyl ester, is an organophosphate compound with a long alkyl chain that is commonly used as an organocatalyst for polymer synthesis via ring-opening polymerization of cyclic esters and to catalyzed transesterification reactions.

Features and Benefits

Inherently biodegradable Stable in neutral, acidic, or alkaline solutions

Specifications

Synonymes
HSDB 2513 | EINECS 203-509-8 | NCGC00164273-02 | NSC289390 | NSC-289390 | Tox21_301186 | Phosphoric acid, dibutyl ester | CAS-107-66-4 | P0260 | Di-n-butyl phosphate | DTXSID3040728 | EC 203-509-8 | Di-n-butyl hydrogen phosphate | DP 4 (coupling agent) |
Spécifications et pureté
≥97%(T)
Application
Dibutyl phosphate can be used as a reactant to synthesize: Glycosyl phosphates by using 1,2-orthoesters. 2-Aminophosphatesvia catalyst-free regioselective and enantiospecific SN2-type ring opening reaction with aziridines. It can also be used as a catalys
Conditions de stockage de stockage
Room temperature,Argon charged
Expédié en
Normal
Pureté
≥97%(T)
Noms et identifiants
Pubchem Sid508815681
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/508815681
Sourires canoniquesCCCCOP(=O)(O)OCCCC
IUPAC Namedibutyl hydrogen phosphate
InChIKeyJYFHYPJRHGVZDY-UHFFFAOYSA-N
INCHI1S/C8H19O4P/c1-3-5-7-11-13(9,10)12-8-6-4-2/h3-8H2,1-2H3,(H,9,10)
Isomères SMILES CCCCOP(=O)(O)OCCCC
WGK Allemagne 1
RTECS TB9605000
Numéro ONU 1718
Groupe d'emballage III
Poids moléculaire 210.21
Beilstein 607224
Reaxy-Rn 607224
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=607224&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
ClasseOrganic phosphoric acids and derivatives
SubclassPhosphate esters
Intermediate Tree Nodes Alkyl phosphates
Direct ParentDialkyl phosphates
Alternative Parents Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Dialkyl phosphate - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dialkyl phosphates. These are organic compounds containing a phosphate group that is linked to exactly two alkyl chain.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

19 results found

Lot NumberCertificate TypeDateArticle
H2611483Certificate of AnalysisAug 06, 2026 D154802
H2611482Certificate of AnalysisAug 06, 2026 D154802
L2110051Certificate of AnalysisSep 09, 2025 D154802
L2110050Certificate of AnalysisSep 09, 2025 D154802
L2110046Certificate of AnalysisSep 09, 2025 D154802
K2017233Certificate of AnalysisSep 09, 2024 D154802
I2318117Certificate of AnalysisAug 07, 2023 D154802
F2511014Certificate of AnalysisAug 07, 2023 D154802
E2326603Certificate of AnalysisNov 29, 2022 D154802
E2326610Certificate of AnalysisNov 29, 2022 D154802
E2326613Certificate of AnalysisNov 29, 2022 D154802
B2303317Certificate of AnalysisNov 23, 2022 D154802
B2303319Certificate of AnalysisNov 23, 2022 D154802
B2303315Certificate of AnalysisNov 23, 2022 D154802
F2222384Certificate of AnalysisJun 12, 2022 D154802
F2222376Certificate of AnalysisJun 12, 2022 D154802
F2210300Certificate of AnalysisJun 10, 2022 D154802
D2226061Certificate of AnalysisFeb 14, 2022 D154802
D2226002Certificate of AnalysisFeb 14, 2022 D154802

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Propriétés chimiques et physiques
SolubilitéIt is insoluble in water.
SensibilitéAir sensitive
Indice de réfraction1.43
Point d'éclair (°F)314.6 °F
Point d'éclair (°C)196 °C
Point d'ébullition (°C)250°C
Point de fusion (°C)-13 °C
Poids moléculaire210.210 g/mol
XLogP31.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count8
Exact Mass210.102 Da
Monoisotopic Mass210.102 Da
Topological Polar Surface Area55.800 Ų
Heavy Atom Count13
Formal Charge0
Complexity146.000
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
Citations of This Product
Références
1. Guanghui Wang, Yaorui Li, Mingjian He, Meng Zhang, Yang Gao, Hui He, Caishan Jiao.  (2023)  Dissolution of synthetic U-DBP and corrosion of stainless steel by dissolution schemes.  Nuclear Engineering and Technology,      [PMID:] [10.1016/j.net.2023.01.029]
2. Junrui Chi, Yu Zhang, Shutong Yu, Aoyu Ju, Yanghao Li, Huizhen Zhi, Jinfei Yang.  (2023)  The thermal and combustion properties of soybean oil phosphate-based polyurethane foam composites containing polyol of etidronic acid.  REACTIVE & FUNCTIONAL POLYMERS,      [PMID:] [10.1016/j.reactfunctpolym.2023.105499]
3. Peijie Xu, Chunyuan Wang, Bingxin Zhao, Yi Zhou, Hongfei Cheng.  (2021)  An interfacial coating with high corrosion resistance based on halloysite nanotubes for anode protection of zinc-ion batteries.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:34171750] [10.1016/j.jcis.2021.06.057]
4. Hanying Wang, Pingping Jiang, Pingbo Zhang, Huihang Zhao, Minzhong Zhao, Jianneng Deng, Zhiliang Cao.  (2021)  Synthesis of polyols containing nitrogen-phosphorus from vegetable oil derivatives for polyurethane film applications.  JOURNAL OF APPLIED POLYMER SCIENCE,  138  (34): (50839).  [PMID:] [10.1002/app.50839]
5. Yao He, Liangang Zhuo, Sha Deng, Zeng Huang, Zhen Qin, Xiang Xie, Ruijie Deng, Yuchuan Yang.  (2020)  “Super moiety”-phosphoramidate in task-specific ionic liquids for effcient thorium separation through hybrid interaction.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2020.117466]
6. Wei Mao, Shouhai Li, Mei Li, Xuejuan Yang, Jian Song, Mei Wang, Jianling Xia, Kun Huang.  (2016)  A novel flame retardant UV-curable vinyl ester resin monomer based on industrial dipentene: Preparation, characterization, and properties.  JOURNAL OF APPLIED POLYMER SCIENCE,  133  (41):   [PMID:] [10.1002/app.44084]
7. Kun Cui, Fan Xu, Bingyu Tian, Mengyao Liu, Yingying Yao, Haolin Li, Ping Wen, Rui Dong, Mingjin Fan.  (2024)  Optimal lubricating protection and interfacial behavior for titanium alloy surface from phosphorus-based ionic liquids.  TRIBOLOGY INTERNATIONAL,      [PMID:] [10.1016/j.triboint.2024.109933]
8. Yuancheng Wang, Chengliang Zhou, Kailiang Cao, Kaibing Li, Zhi Dang, Lijuan Zhang.  (2025)  Self-healing water-soluble styrene-acrylic emulsion for efficient tailings passivation.  Surfaces and Interfaces,      [PMID:] [10.1016/j.surfin.2025.106571]
9. Zijing Bai, Yumeng Wang, Wei Shi, Peng Gao, Zengyun Jian.  (2025)  Tribological properties of amidoxime-based protic ionic liquids as lubricant additives for PAO10.  Results in Surfaces and Interfaces,      [PMID:] [10.1016/j.rsurfi.2025.100519]
10. Zhang Jing, Peng Liwen, Han Xiao, Liu Longhui, Han Xingxing, Lu Xiaoxun, Liu Qian, Yang Ming, Zhang Qiang, Liu Xiaoshan.  (2026)  Health Risk Assessment of Organophosphate Flame Retardants on Pregnant Population Based on In Silico Simulation, In Vitro Bioassay, and PBTK Model.  Environment & Health,      [PMID:] [10.1021/envhealth.6c00183]
11. Shan Jingyu, Gao Luyao, Liu Shibo, He Hongxin, Dong Rui, Wen Ping, Fan Mingjin.  (2026)  Anion Structures Govern Interfacial and Tribological Properties of Ionic Liquid Additives for Water Glycol Lubricants: From Adsorption to Corrosion and Antibacterial Functions.  LANGMUIR,  42  (34): (25343-25359).  [PMID:42689667] [10.1021/acs.langmuir.6c04298]
12. Shaowei Wang, Zhuoqi Chen, Xiya Ren, Yang Zhu, Yunbing Tang, Ren-shan Ge, Wei Chen, Yi Liu.  (2026)  Insights into the inhibitory mechanisms of alkyl phosphate esters on 3β-hydroxysteroid dehydrogenases: Implications for placental reproductive toxicity.  BIOORGANIC CHEMISTRY,      [PMID:] [10.1016/j.bioorg.2026.110336]
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