Phosphorus pentoxide - anhydrous, ≥99% , CAS No.1314-56-3

CAS: 1314-56-3 Cat. No.: P431841 Formula: P2O5 Peso molecolare: 141.94 Numero EC: 215-236-1
Disponibile su ordine
GRADE & PURITY Anhydrous Grade ? Anhydrous grade — water removed and packaged dry for moisture-sensitive chemistry. Use in reactions where even trace water would interfere or quench. ≥99%
Synonyms
mu-oxido-bis(hydridodioxidophosphate)(2-) | Phosphorus(V) oxide | PHOSPHORUS PENTOXIDE | XQRLCLUYWUNEEH-UHFFFAOYSA-L | MFCD00011440 | BP-21050 | Phosphorus Pentoxide (P2O5) granular | A851563 | P2H2O5(2-) | Q27109994 | [O2P(H)OP(H)(O)2](2-) | P1746 | J-00
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
★
Size
Germania (EU)
USA*
Price
Qty
100g
P431841-100g
—
5 Disponibile
34,62€
500g
P431841-500g
1 Disponibile
2 Disponibile
104,04€
Enter a quantity for the sizes you want to add.
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Why this grade

anhydrous, ≥99% Anhydrous Grade for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

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

📚

Literature proof

Cited in 242 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Panoramica

Phosphorus pentoxide is a deliquescent compound prepared by reacting phosphorus with air. It is a commonly used as dehydrating and condensing agent in organic synthesis.


Application

Dehydrating agent used for halogenation with tetrabutylammonium halides. Process for Producing Halogenated Heteroaryl Compounds Phosphorus pentachloride has been used for the vaccum distillation of 1-methyl-2-pyrrolidinone (NMP), which was employed as mobile phase in a chromatographic analysis. It may be used as one of the reaction components in the synthesis of dichlorine heptoxide (Cl 2 O 7 ) and transition-metal phosphides (Ni 2 P, Co 2 P and MoP). P 2 O 5 supported on alumina can be used for the solvent-free and microwave-assisted preparation of 1, 5-benzodiazepine analogs. P 2 O 5 /KX (X = Br, I) reagent system may be used for the transformation of alcohols into the corresponding alkyl iodides and bromides. Phosphorus pentoxide/methanesulfonic acid (PPMA) may be used as a condensing agent and solvent for the synthesis of: High molecular weight poly(benzoxazole)s via direct polycondensation of aromatic dicarboxylic acids containing phenyl ether structure with 3,3′-dihydroxybenzidine dihydrochloride. Aromatic poly(phenylene ether ether ketone)s via direct self-polycondensation of 4-(4′-phenoxyphenoxy)benzoic acids. 1,3-1 H -dibenzimidazole-benzene by the reaction of isophthalic acid with 1,2-diaminobenzene.

Specifications

Sinonimi
mu-oxido-bis(hydridodioxidophosphate)(2-) | Phosphorus(V) oxide | PHOSPHORUS PENTOXIDE | XQRLCLUYWUNEEH-UHFFFAOYSA-L | MFCD00011440 | BP-21050 | Phosphorus Pentoxide (P2O5) granular | A851563 | P2H2O5(2-) | Q27109994 | [O2P(H)OP(H)(O)2](2-) | P1746 | J-00
Specifiche e purezza
anhydrous, ≥99%
Condizioni di conservazione di stoccaggio
Room temperature,Argon charged
Spedito in
FedEx DG Service
Grado
Anhydrous Grade
Purezza
≥99%
Nomi e identificatori
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504764040
Sorrisi canonici
O=P(=O)OP(=O)=O
InChIKey
YWEUIGNSBFLMFL-UHFFFAOYSA-N
INCHI
1S/O5P2/c1-6(2)5-7(3)4
Isomeri SMILES
O=P(=O)OP(=O)=O
WGK Germania
1
Numero UN
1807
Gruppo di imballaggio
II
Peso molecolare
141.94
Reaxy-Rn
11323962
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11323962&ln=

Documentazione

📋 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

KingdomInorganic compounds
SuperclassHomogeneous non-metal compounds
ClasseOther non-metal organides
SubclassOther non-metal oxides
Intermediate Tree Nodes Not available
Direct ParentOther non-metal oxides
Alternative Parents Inorganic oxides  
Molecular FrameworkNot available
Substituents Other non-metal oxide - Inorganic oxide
DescrizioneThis compound belongs to the class of inorganic compounds known as other non-metal oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen belongs to the class of 'other non-metals'.
External Descriptors Not available
Struttura 3D
Modello di struttura chimica interattiva





Certificati (CoA, COO, BSE/TSE e tabella di analisi)
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 NumberCertificate TypeDataOggetto
H2627249Certificate of AnalysisSep 09, 2026 P431841
H2627250Certificate of AnalysisSep 09, 2026 P431841
H2627251Certificate of AnalysisSep 09, 2026 P431841
C2604681Certificate of AnalysisMar 11, 2026 P431841
C2604682Certificate of AnalysisMar 11, 2026 P431841
H2428500Certificate of AnalysisSep 05, 2024 P431841
H2428506Certificate of AnalysisSep 05, 2024 P431841
H2428119Certificate of AnalysisSep 05, 2024 P431841
J2513032Certificate of AnalysisSep 05, 2024 P431841
G2411150Certificate of AnalysisMay 06, 2024 P431841
G2411151Certificate of AnalysisMay 06, 2024 P431841
A23311061Certificate of AnalysisJan 09, 2023 P431841
A23311062Certificate of AnalysisJan 09, 2023 P431841
A23311063Certificate of AnalysisJan 09, 2023 P431841
G2409010Certificate of AnalysisJan 09, 2023 P431841
Proprietà chimiche e fisiche
SensibilitàMoisture & Air sensitive
Punto di ebollizione (°C)360°C
Punto di fusione (°C)340°C
Peso molecolare141.940 g/mol
XLogP3-2.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count0
Exact Mass141.922 Da
Monoisotopic Mass141.922 Da
Topological Polar Surface Area77.500 Ų
Heavy Atom Count7
Formal Charge0
Complexity123.000
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
Domande frequenti e articoli
Citations of This Product
Calcolatori di soluzioni
Recensioni

Recensioni dei clienti

Domande frequenti

What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
What does Anhydrous Grade mean?
Anhydrous Grade indicates that the material has been processed and tested for moisture-sensitive chemistry. Specifications focus on the impurities that affect performance in that application — for example, metal content for electronics, particle size for batteries, refractive index for optics, or moisture content for moisture-sensitive processes.
How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 1314-56-3, the molecular formula is P2O5, and the molecular weight is 141.94 g/mol. InChIKey YWEUIGNSBFLMFL-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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