4-phenyl pyridine
pyridine, 4-phenyl-
Identification
| Name | 4-phenyl pyridine |
| IUPAC | 4-phenylpyridine |
| CAS Number | 939-23-1 |
| EINECS | 213-357-4 |
| FDA UNII | 452KD9YCG7 |
| Molecular Formula | C11 H9 N |
| Molecular Weight | 155.19973000 |
| MDL Number | MFCD00006420 |
| Nikkaji Number | J45.971B |
| Beilstein | 0110490 |
| XlogP3 | 2.60 (est) |
Regulatory
Physical Properties
| Food Chemicals Codex Listed | No |
| Melting Point | 77.50 °C. @ 760.00 mm Hg |
| Boiling Point | 281.00 °C. @ 760.00 mm Hg, 280.00 to 281.00 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 0.006000 mmHg @ 25.00 °C. (est) |
| Flash Point | 232.00 °F. TCC ( 111.10 °C. ) (est) |
| logP (o/w) | 2.590 |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Taste Description | bitter caramellic |
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | intravenous-mouse LD50 89 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements', 'U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#12031']
Safety in Use
| Category | information only not used for fragrances or flavors |
| Recommendation for 4-phenyl pyridine usage levels up to | not for fragrance use. |
| Recommendation for 4-phenyl pyridine flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
p-
phenyl pyridine
para-
phenyl pyridine
4-
phenyl-pyridine
4-
phenylpyridine
p-
phenylpyridine
para-
phenylpyridine
pyridine, 4-phenyl-
4-
pyridylbenzene
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