Skip to the beginning of the images gallery

Diphenyl phosphate - 99%, high purity , CAS No.838-85-7

9 Citations

COA

Grade & Purity:

≥99%

Cas Number: 838-85-7
Molecular Weight: 250.19
Beilstein Registry Number: 1379164
EC Number: 212-657-2
MDL number: MFCD00003033
PubChem CID: 13282
PubChem SID: 504752441

In stock

Item Number

D139308

Grouped product items
SKU	Size	Availability	Price
D139308-5g	5g	3	$18.90
D139308-25g	25g	3	$72.90
D139308-100g	100g	3	$259.90
D139308-500g	500g	1	$1,169.90

View related series

Element classified compounds (2014) Glucose Metabolism (1943) Phosphorus compounds (460)

Basic Description

Synonyms	EINECS 212-657-2 \| BRN 1379164 \| HY-W008151 \| NSC289392 \| NSC-289392 \| Q63391915 \| CHEBI:166468 \| Phenyl phosphate ((PhO)2(HO)PO) \| NCGC00257429-01 \| MFCD00003033 \| NSC 6518 \| DTXCID3028182 \| Phosphoric acid, diphenyl ester \| AS-17707 \| Diphenyl hydrogen
Specifications & Purity	≥99%
Storage Temp	Argon charged
Shipped In	Normal

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic acids and derivatives
  - Class Organic phosphoric acids and derivatives
    - Subclass Phosphate esters
      - Level5 Aryl phosphates
        Level6 Aryl phosphodiesters

Kingdom	Organic compounds
Superclass	Organic acids and derivatives
Class	Organic phosphoric acids and derivatives
Subclass	Phosphate esters
Intermediate Tree Nodes	Aryl phosphates
Direct Parent	Aryl phosphodiesters
Alternative Parents	Phenoxy compounds Organooxygen compounds Organic oxides Hydrocarbon derivatives
Molecular Framework	Aromatic homomonocyclic compounds
Substituents	Aryl phosphodiester - Phenoxy compound - Benzenoid - Monocyclic benzene moiety - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
Description	This compound belongs to the class of organic compounds known as aryl phosphodiesters. These are aryl phosphates in which the phosphate is esterified at exactly two positions.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Mechanisms of Action

Mechanism of Action	Action Type	target ID	Target Name	Target Type	Target Organism	Binding Site Name	References

Names and Identifiers

Pubchem Sid	504752441
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504752441
IUPAC Name	diphenyl hydrogen phosphate
INCHI	InChI=1S/C12H11O4P/c13-17(14,15-11-7-3-1-4-8-11)16-12-9-5-2-6-10-12/h1-10H,(H,13,14)
InChIKey	ASMQGLCHMVWBQR-UHFFFAOYSA-N
Smiles	C1=CC=C(C=C1)OP(=O)(O)OC2=CC=CC=C2
Isomeric SMILES	C1=CC=C(C=C1)OP(=O)(O)OC2=CC=CC=C2
WGK Germany	3
RTECS	TC5470000
Molecular Weight	250.19
Beilstein	1379164
Reaxy-Rn	1379164
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1379164&ln=

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.

15 results found

Lot Number	Certificate Type	Date	Item
A2409263	Certificate of Analysis	Jan 19, 2024	D139308
A2409260	Certificate of Analysis	Jan 19, 2024	D139308
A2409261	Certificate of Analysis	Jan 19, 2024	D139308
A2409262	Certificate of Analysis	Jan 19, 2024	D139308
A2409264	Certificate of Analysis	Jan 19, 2024	D139308
K2119348	Certificate of Analysis	Sep 15, 2023	D139308
K2119602	Certificate of Analysis	Sep 15, 2023	D139308
K2119345	Certificate of Analysis	Sep 15, 2023	D139308
D2312779	Certificate of Analysis	Apr 20, 2023	D139308
D2312746	Certificate of Analysis	Apr 20, 2023	D139308
D2312782	Certificate of Analysis	Apr 20, 2023	D139308
D2312784	Certificate of Analysis	Apr 20, 2023	D139308
B2301303	Certificate of Analysis	Feb 09, 2023	D139308
K2214065	Certificate of Analysis	Nov 16, 2022	D139308
E1815068	Certificate of Analysis	Jan 25, 2022	D139308

Show more⌵

Chemical and Physical Properties

Solubility	Soluble in benzene. Insoluble in water.
Sensitivity	Moisture sensitive
Melt Point(°C)	69 °C
Molecular Weight	250.190 g/mol
XLogP3	1.400
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	4
Exact Mass	250.039 Da
Monoisotopic Mass	250.039 Da
Topological Polar Surface Area	55.800 Å²
Heavy Atom Count	17
Formal Charge	0
Complexity	246.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Citations of This Product

How to Cite Aladdin Scientific Products?

1. Huahai Yu, Ying Piao, Yifan Zhang, Jiajia Xiang, Shiqun Shao, Jianbin Tang, Zhuxian Zhou, Youqing Shen. (2023) Cell-Selective Binding Zwitterionic Polymeric Micelles Boost the Delivery Efficiency of Antibiotics. ACS Nano, 17 (22): (22430–22443).
2. Ma Yiming, Wang Yadong, Ma Li, Zhu Zongmin. (2023) Fabrication of hydrophobic and flame‑retardant cotton fabric via sol–gel method. CELLULOSE, 30 (18): (11829-11843).
3. Ying-Ming Li, Wen-Juan Hu, Shuang-Lin Hu, Yi-Ran Li, Dan-Ping Zhu, De-Yi Wang. (2023) Fabrication of intrinsic flame-retarding rigid polyurethane foam with enhanced compressive strength and good thermal insulation. POLYMER DEGRADATION AND STABILITY, 215 (110463).
4. Shiqi Huang, Limin Zhang, Liyi Dai, Yuanyuan Wang, Yang Tian. (2021) Nonenzymatic Electrochemical Sensor with Ratiometric Signal Output for Selective Determination of Superoxide Anion in Rat Brain. ANALYTICAL CHEMISTRY, 93 (13): (5570–5576).
5. Wang Di, Yu Jiajun, Duan Gaigai, Liu Kunming, Hou Haoqing. (2020) Electrospun polyimide nonwovens with enhanced mechanical and thermal properties by addition of trace plasticizer. JOURNAL OF MATERIALS SCIENCE, 55 (13): (5667-5679).
6. Qisi Liu, Kaina Zhang, Yuhao Jin, Xiangfeng Wang, Yuan Liu, Hailing Liu, Mengxia Xie. (2018) Phosphate-imprinted magnetic nanoparticles using phenylphosphonic acid as a template for excellent recognition of tyrosine phosphopeptides. TALANTA, 186 (346).
7. Yangyi Wu, Lijun Fan, Yixiang Chen, Xianhong Zhang, Dong Chen, Wantai Yang. (2025) Branching Structured Poly(vinyl chloride-co-hydroxyethyl acrylate)-g-polycaprolactone as Nonmigratory Polymeric Plasticizers and Compatibilizers in Flexible PVC. ACS Applied Polymer Materials,
8. Haixia Liu, Jiayi Shen, Tong Zhang, Yingge Xu, Xiaolong Cao, Jinkai Wang, Zhenkun Yin, Zhengdong Wang. (2025) Imidazole diphenyl phosphate-boron nitride nanoflakes for significantly enhancing flame retardation and thermal transport performance of epoxy. JOURNAL OF ALLOYS AND COMPOUNDS, 1020 (179414).
9. Jingsheng Wang, Jun Wang, Shuang Yang, Guoping Ding, Renxin Xu, Wei Liu, Jiuxiao Sun, Kaiwen Chen, Liu Duan, Jiaqi Wang, Hao Wang, Siqi Huo. (2025) Phosphorus-derived imidazolium salts with varied oxidation states: Tailoring latency, mechanical properties, and flame retardancy in single-component epoxy resins. POLYMER DEGRADATION AND STABILITY, 237 (111325).

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Mass

Concentration

Volume

M. Wt*

g/mol

*When preparing stock solutions, always use the batch-specific molecular weight of the product found on the vial label and the Certificate of Analysis (available online).

Dilution Calculator

Determine the dilution needed to prepare a stock solution.

Concentration 1 (C1)

Volume 1 (V1)

Concentration 2 (C2)

Volume 2 (V2)

Reconstitution Calculator

The reconstitution calculator enables you to quickly determine the volume of a reagent needed to reconstitute your vial. Just enter the mass of the reagent and the target concentration, and the calculator will do the rest.

Volume (to add to vial)

Mass (in vial)

Desired Reconstitution Concentration