Articles:
| US Patents: | 3,931,166 - Certain 2,5-dimethyl-3-thiopyrazines |
| US Patents: | Flavoring agent |
pyridine, 4-phenyl-
Notes:
Occurs in tea and peppermint
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| CAS Number: | 939-23-1 |  3D/inchi
|
| ECHA EINECS - REACH Pre-Reg: | 213-357-4 | |
| FDA UNII: | 452KD9YCG7 | |
| Nikkaji Web: | J45.971B | |
| Beilstein Number: | 0110490 | |
| MDL: | MFCD00006420 | |
| XlogP3: | 2.60 (est) | |
| Molecular Weight: | 155.19973000 | |
| Formula: | C11 H9 N | |
| BioActivity Summary: | listing | |
| NMR Predictor: | Predict (works with chrome or firefox) | |
Category: information only not used for fragrances or flavors
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
| Google Scholar: | Search |
| Google Books: | Search |
| Google Scholar: with word "volatile" | Search |
| Google Scholar: with word "flavor" | Search |
| Google Scholar: with word "odor" | Search |
| Google Patents: | Search |
| US Patents: | Search |
| EU Patents: | Search |
| Pubchem Patents: | Search |
| PubMed: | Search |
| NCBI: | Search |
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 |
| Boiling Point: | 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 | |
| water, 441.7 mg/L @ 25 °C (est) | |
| Insoluble in: | |
| water | |
Organoleptic Properties:
| Flavor Type: bitter | |
| bitter caramellic | |
| Taste Description: | bitter caramellic |
| Odor and/or flavor descriptions from others (if found). | |
Cosmetic Information:
| None found |
Suppliers:
| BOC Sciences |
| For experimental / research use only. |
| 4-Phenylpyridine |
| Frinton Laboratories |
| For experimental / research use only. |
| 4-Pyridylbenzene |
| Santa Cruz Biotechnology |
| For experimental / research use only. |
| 4-Phenylpyridine |
| Sigma-Aldrich: Aldrich |
| For experimental / research use only. |
| 4-Phenylpyridine 97% |
| TCI AMERICA |
| For experimental / research use only. |
| 4-Phenylpyridine >98.0%(GC) |
Safety Information:
| Preferred SDS: View | |
| Hazards identification | |
| Classification of the substance or mixture | |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) | |
| None found. | |
| GHS Label elements, including precautionary statements | |
| Pictogram | |
| Hazard statement(s) | |
| None found. | |
| Precautionary statement(s) | |
| None found. | |
| Oral/Parenteral Toxicity: | |
|
intravenous-mouse LD50 89 mg/kg U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#12031 | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
Safety in Use Information:
| 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. | |||
Safety References:
| EPI System: | View |
| AIDS Citations: | Search |
| Cancer Citations: | Search |
| Toxicology Citations: | Search |
| EPA Substance Registry Services (TSCA): | 939-23-1 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 13651 |
| National Institute of Allergy and Infectious Diseases: | Data |
| WGK Germany: | 3 |
| 4-phenylpyridine | |
| Chemidplus: | 0000939231 |
| RTECS: | UT7141000 for cas# 939-23-1 |
References:
| 4-phenylpyridine | |
| NIST Chemistry WebBook: | Search Inchi |
| Pubchem (cid): | 13651 |
| Pubchem (sid): | 134979104 |
| Pherobase: | View |
Other Information:
| (IUPAC): | Atomic Weights of the Elements 2011 (pdf) |
| Videos: | The Periodic Table of Videos |
| tgsc: | Atomic Weights use for this web site |
| (IUPAC): | Periodic Table of the Elements |
| CHEMBL: | View |
| KEGG (GenomeNet): | C11310 |
| HMDB (The Human Metabolome Database): | HMDB33123 |
| FooDB: | FDB011123 |
| Export Tariff Code: | 2933.39.9100 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
Potential Blenders and core components note
| None Found | ||
Potential Uses:
| None Found |
Occurrence (nature, food, other): note
| orange pericarp oil Search Trop Picture | |
| peppermint Search Trop Picture | |
| tea leaf Search Trop Picture |
Synonyms:
| p- | phenyl pyridine |
| para- | phenyl pyridine |
| 4- | phenyl-pyridine |
| 4- | phenylpyridine |
| p- | phenylpyridine |
| para- | phenylpyridine |
| pyridine, 4-phenyl- | |
| 4- | pyridylbenzene |