Molekula
Phenylphosphonic acid
Phenylphosphonic acid is a phosphonic acid used in organic synthesis, catalysis, and as a ligand in coordination chemistry. It appears as a white crystalline solid with a molecular weight of 158.09 g/mol, a molecular formula of C6H5P(O)(OH)2, and a CAS number of 1571-33-1. It is stable at ambient storage conditions and classified as a hazardous substance with a signal word of Danger. Molekula supplies Phenylphosphonic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Phenylphosphonic acid is a phosphonic acid used in organic synthesis, catalysis, and as a ligand in coordination chemistry. It appears as a white crystalline solid with a molecular weight of 158.09 g/mol, a molecular formula of C6H5P(O)(OH)2, and a CAS number of 1571-33-1. It is stable at ambient storage conditions and classified as a hazardous substance with a signal word of Danger. Molekula supplies Phenylphosphonic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystal |
| Melting Point | ≥162°C |
| Turbidity | ≤5 |
| Content (HPLC) | ≥98.5% |
| Chloride Content | ≤200ppm |
| Moisture Content | ≤0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | II |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 1571-33-1 |
| Molecular Formula | C6H5P(O)(OH)2 |
| Molecular Weight | 158.09 |
| SMILES | C1=CC=C(C=C1)P(=O)(O)O |
| EC / UN Number | 3261 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| Tariff Code | 2931498090 |
Safety & GHS
-
Explosive
GHS01
-
Compressed Gas
GHS04
Hazard statements
- H302 Harmful if swallowed
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H335 May cause respiratory irritation
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P312 Call a POISON CENTER or doctor/physician if you feel unwell
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
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Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
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