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| PHENIDONE B | ||
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PRODUCT IDENTIFICATION |
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| CAS NO. | 2654-57-1 |
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| EINECS NO. | 220-180-6 | |
| FORMULA | C10H12N2O | |
| MOL WT. | 176.22 | |
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H.S. CODE |
2933.19 | |
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TOXICITY |
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| SYNONYMS | 4-Methyl-1-phenyl-3-pyrazolidinone; | |
| 4-methyl-1-phenyl-Pyrazolidin-3-one; 1-Phenyl-4-methyl-3-pyrazolidone; | ||
| SMILES | ||
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CLASSIFICATION |
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PHYSICAL AND CHEMICAL PROPERTIES |
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| PHYSICAL STATE | White to off-white crystals | |
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MELTING POINT |
133 - 136 C | |
| BOILING POINT | ||
| SPECIFIC GRAVITY | ||
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SOLUBILITY IN WATER |
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| pH | ||
| VAPOR DENSITY | ||
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AUTOIGNITION |
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NFPA RATINGS |
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REFRACTIVE INDEX |
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| FLASH POINT |
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| STABILITY | Stable under ordinary conditions | |
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APPLICATIONS |
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| Low toxic common photography developer due to strong reduction property of silver halides to black metallic silver which forms visible image. Other common developers are hydroquinone, metol and paraphenylenediamine. | ||
| SALES SPECIFICATION | ||
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APPEARANCE |
White to off-white crystals | |
| CONTENT (HPLC) | 99.0% min | |
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MELTING POINT |
131 - 134 C | |
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Fe |
5ppm max |
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Pb |
1ppm max |
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ASH |
0.1% max |
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LOSS ON DRYING |
0.2% max |
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| TRANSPORTATION | ||
| PACKING | ||
| HAZARD CLASS | ||
| UN NO. | ||
| OTHER INFORMATION | ||
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