Molekula
Phenidone B (1-Phenyl-4-methyl-3-pyrazolidone)
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
Phenidone B (1-Phenyl-4-methyl-3-pyrazolidone) is a chemical compound widely used as a photographic developer and in various industrial applications, including as a polymerization inhibitor and antioxidant. It is also employed in analytical chemistry for its reducing properties. This white to off-white crystalline powder has a CAS number of 2654-57-1, a molecular formula of C10H12N2O, and a molecular weight of 176.22. It should be stored at ambient conditions and handled with caution, as it carries a "Danger" signal word. Molekula supplies Phenidone B from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Phenidone B (1-Phenyl-4-methyl-3-pyrazolidone) is a chemical compound widely used as a photographic developer and in various industrial applications, including as a polymerization inhibitor and antioxidant. It is also employed in analytical chemistry for its reducing properties. This white to off-white crystalline powder has a CAS number of 2654-57-1, a molecular formula of C10H12N2O, and a molecular weight of 176.22. It should be stored at ambient conditions and handled with caution, as it carries a "Danger" signal word. Molekula supplies Phenidone B from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White to pale yellow crystalline powder |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 27277119 |
| CAS Number | 2654-57-1 |
| Molecular Formula | C10H12N2O |
| Molecular Weight | 176.22 |
| SMILES | CC1CN(NC1=O)C2=CC=CC=C2 |
| EC / UN Number | 2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2933.19.9000 |
| Tariff Code | 2933199090 |
Safety & GHS
-
Toxic
GHS06
-
Hazardous to the Environment
GHS09
Hazard statements
- H301 Toxic if swallowed
- H317 May cause an allergic skin reaction
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Phenidone B (1-Phenyl-4-methyl-3-pyrazolidone) commonly used for?
Phenidone B is primarily used as a photographic developer, particularly in black-and-white film processing, and as a chemical intermediate in organic synthesis.
What is the chemical formula and molecular weight of Phenidone B?
The chemical formula is **C₁₀H₁₂N₂O**, and the molecular weight is **176.22 g/mol**.
How should Phenidone B be stored?
Store Phenidone B at **ambient temperature** in a cool, dry place, away from direct sunlight and incompatible substances.
What grades or purities of Phenidone B does Molekula supply?
Molekula supplies Phenidone B in **analytical and technical grades**, with purity levels specified upon request.
Can Molekula supply Phenidone B in bulk quantities?
Yes, Molekula can provide Phenidone B in **bulk quantities**, with flexible packaging options depending on customer needs.
What documentation comes with an order of Phenidone B?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and batch-specific documentation for traceability.
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