Phenylphosphonic acid, 98%

Name: Phenylphosphonic acid, 98%
Brand: Vaqora Chemicals
SKU: VQ-011541

About Phenylphosphonic acid, 98%

Vaqora Chemicals supplies Phenylphosphonic acid, an organic building block registered under CAS number 1571-33-1 with a typical assay of 98%. Formula C6H7O3P, molecular weight 158.09 g/mol. Common synonyms include Benzene phosphonic acid and Benzenephosphonic acid.

The material typically appears as white to almost white powder or crystals. Key physical data: a melting point of 162-164 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span catalysis and oxidation reactions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 25 g, 100 g, 500 g and 5 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Catalysis
Oxidation reactions

Industries

Specifications & identifiers

Chemical identifiers
Product name	Phenylphosphonic acid, 98%
Catalogue No.	VQ-011541
CAS Number	1571-33-1
IUPAC name	phenylphosphonic acid
Molecular formula	C₆H₇O₃P
Molecular weight	158.09 g/mol
Exact mass	158.0133
Purity / assay	98%
HSN code	29214290
InChIKey	QLZHNIAADXEJJP-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)P(=O)(O)O
PubChem CID	15295

Physical properties
Physical form	Crystalline
Appearance	White to almost white powder or crystals
Melting point	162-164 °C
LogP (XLogP3)	0.5
H-bond donors / acceptors	2 / 3
TPSA	57.5 Å²
Synonyms	Benzene phosphonic acid, Benzenephosphonic acid, Phosphonic acid, phenyl-, Phosphonic acid, P-phenyl-, Phenyl-phosphonic acid, Dihydrogen phenylphosphonate, C6H7O3P, SV7, Phosphonic acid,phenyl-, Phenylphosphonic acid, 98%, 4-16-00-01068 (Beilstein Handbook Reference)

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H318Causes serious eye damage

Precautionary statements: P260, P264, P264 + P265, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P332 + P317, P362 + P364, P363, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Phenylphosphonic acid, 98%?

The CAS Registry Number of Phenylphosphonic acid, 98% is 1571-33-1. It is also known as Benzene phosphonic acid, Benzenephosphonic acid, Phosphonic acid, phenyl-.

What is the molecular formula and molecular weight of Phenylphosphonic acid, 98%?

Phenylphosphonic acid, 98% has the molecular formula C6H7O3P and a molecular weight of 158.09 g/mol. Its IUPAC name is phenylphosphonic acid.

Which grade and pack sizes of Phenylphosphonic acid, 98% can I order?

We supply Phenylphosphonic acid, 98% in (98%) grade, in 25 g, 100 g, 500 g, 5 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Phenylphosphonic acid, 98%?

Yes. Every lot of Phenylphosphonic acid, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Phenylphosphonic acid, 98% be shipped internationally?

Yes. Phenylphosphonic acid, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.