Dibutyl Phosphate(DBP) - ≥96% , CAS No.107-66-4

CAS: 107-66-4 Cat. No.: D398925 Formula: C8H19O4P Molecular Weight: 210.21 Beilstein Registry Number: 607224 EC Number: 203-509-8
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
DIBUTYL PHOSPHATE|107-66-4|Dibutyl hydrogen phosphate|Di-n-butyl phosphate|Dibutylphosphate|Di-n-butylphosphoric acid|Phosphoric acid, dibutyl ester|di-n-butylphosphate|Phosphoric acid dibutyl ester|DTXSID3040728|0072NN74TN|Dibutyl acid phosphate|DP 4 (co
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
25g
D398925-25g
—
1 In stock
€8.59
100g
D398925-100g
—
3 In stock
€17.27
500g
D398925-500g
—
3 In stock
€34.62
Enter a quantity for the sizes you want to add.
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Why this grade

≥96% 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.

Specifications

Synonyms
DIBUTYL PHOSPHATE | 107-66-4 | Dibutyl hydrogen phosphate | Di-n-butyl phosphate | Dibutylphosphate | Di-n-butylphosphoric acid | Phosphoric acid, dibutyl ester | di-n-butylphosphate | Phosphoric acid dibutyl ester | DTXSID3040728 | 0072NN74TN | Dibutyl acid phosphate | DP 4 (co
Specifications & Purity
≥96%
Storage
Room temperature,Argon charged
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504751491
Canonical Smiles
CCCCOP(=O)(O)OCCCC
IUPAC Name
dibutyl hydrogen phosphate
InChIKey
JYFHYPJRHGVZDY-UHFFFAOYSA-N
INCHI
1S/C8H19O4P/c1-3-5-7-11-13(9,10)12-8-6-4-2/h3-8H2,1-2H3,(H,9,10)
Isomeric SMILES
CCCCOP(=O)(O)OCCCC
WGK Germany
1
RTECS
TB9605000
UN Number
1718
Packing Group
III
Molecular Weight
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.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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 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
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.

21 results found

Lot NumberCertificate TypeDateItem
H2611481H2611481Certificate of AnalysisAug 14, 2026 D398925
J2231143J2231143Certificate of AnalysisAug 04, 2026 D398925
I2222850I2222850Certificate of AnalysisJul 03, 2026 D398925
K2102575K2102575Certificate of AnalysisAug 06, 2025 D398925
K2102574K2102574Certificate of AnalysisAug 06, 2025 D398925
K2520745K2520745Certificate of AnalysisApr 26, 2024 D398925
K2520740K2520740Certificate of AnalysisApr 26, 2024 D398925
K2520739K2520739Certificate of AnalysisApr 26, 2024 D398925
K2420495K2420495Certificate of AnalysisApr 26, 2024 D398925
B2518280B2518280Certificate of AnalysisApr 26, 2024 D398925
B2518279B2518279Certificate of AnalysisApr 26, 2024 D398925
B2518278B2518278Certificate of AnalysisApr 26, 2024 D398925
B2518274B2518274Certificate of AnalysisApr 26, 2024 D398925
B2518273B2518273Certificate of AnalysisApr 26, 2024 D398925
I2318109I2318109Certificate of AnalysisSep 22, 2023 D398925
E2326609E2326609Certificate of AnalysisJun 03, 2023 D398925
K2102576K2102576Certificate of AnalysisNov 09, 2022 D398925
I2222649I2222649Certificate of AnalysisJul 18, 2022 D398925
I2222732I2222732Certificate of AnalysisJul 18, 2022 D398925
J2231094J2231094Certificate of AnalysisJul 18, 2022 D398925
F2217255F2217255Certificate of AnalysisJun 20, 2022 D398925
Chemical and Physical Properties
SolubilityIt is insoluble in water.
SensitivityAir sensitive
Refractive Index1.43
Flash Point(°F)314.6 °F
Flash Point(°C)196 °C
Boil Point(°C)250°C
Melt Point(°C)-13 °C
Molecular Weight210.210 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
Solution Calculators
Reviews

Customer Reviews

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