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pyrrolidine
General Material Information
| Preferred name | pyrrolidine |
| Trivial Name | Pyrrolidine |
| Short Description | tetramethylenimine |
| Formula | C4 H9 N |
| CAS Number | 123-75-1 |
| FEMA Number | 3523 |
| Flavis Number | 14.064 |
| ECHA Number | 204-648-7 |
| FDA UNII | LJU5627FYV |
| Nikkaji Number | J2.931I |
| Beilstein Number | 0102395 |
| MDL | MFCD00005249 |
| COE Number | 10491 |
| Bio Activity Summary | External link |
| NMR Predictor | External link |
| JECFA Food Flavoring | 1609 pyrrolidine |
| FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm | 123-75-1 ; PYRROLIDINE |
| Synonyms |
|
US / EU / FDA / JECFA / FEMA / Scholar / Patents
| Google Scholar | Start search |
| Google Books | Start search |
| Google Patents | Start search |
| Perfumer & Flavorists | Start search |
| EU Patents | Start search |
| PubMeb | Start search |
| NCBI | Start search |
Literature & References
| pyrrolidine | |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 123-75-1 |
| Pubchem (cid): | 31268 |
| Pubchem (sid): | 134974741 |
| Flavornet: | 123-75-1 |
| Publications by Info | |
| aliphatic and aromatic amines and amides derivatives | |
| Publications by US Patents | |
| 3,992,457 - Flavoring and perfuming ingredients | |
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 |
| FDA Substances Added to Food (formerly EAFUS): | View |
| CHEBI: | View |
| CHEMBL: | View |
| HMDB (The Human Metabolome Database): | HMDB31641 |
| FooDB: | FDB008290 |
| Export Tariff Code: | 2933.99.9700 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
| Wikipedia: | View |
| Formulations/Preparations: grades: 95% min purity | |
Suppliers
PhysChem Properties
| Material listed in food chemical codex | No |
| Molecular weight | 71.12272644043 |
| Specific gravity | @ 25 °C |
| Pounds per Gallon | 7.048 to 7.098 |
| Refractive Index | 1.44 to 1.446 @ 20 °C |
| Boiling Point | 87 to 88°C @ 760 mm Hg |
| Vapor Pressure | 58.582001 mmHg @ 25 °C |
| Vapor Density | 2.45 |
| Flash Point TCC Value | 2.78 °C TCC |
| logP (o/w) | 0.46 |
| Solubility | |
| alcohol | Yes |
| water, 1.00E+06 mg/L @ 20 °C (exp) | Yes |
Organoleptic Properties
| Odor Type: Ammoniacal | |
| ammoniacal, animal, eggy, fishy, shellfish, seaweed | |
| General comment | At 0.10 % in propylene glycol. ammoniacal animal egg amine |
| Mosciano, Gerard P&F 20, No. 2, 37, (1995) | Ammonia, fishy, shellfish and seaweed-like |
| Flavor Type: Ammoniacal | |
| ammoniacal, fishy, seaweed, shellfish | |
| Mosciano, Gerard P&F 20, No. 2, 37, (1995) | At 50.00 ppm. Ammonia and fishy amine-like with seaweed and shellfish nuances |
Occurrences
| (data available) |
Potential Uses
| Applications | |
| Odor purposes | Algae , Animal , Seaweed absolute replacer |
| Flavoring purposes | Egg , Seafood , Shellfish , Prawn |
Safety Information
Safety information
| Preferred SDS: View | |
| European information : | |
| Most important hazard(s): | |
| T - Toxic. | |
| R 11 - Highly flammable. R 20/22 - Harmful by inhalation and if swallowed. R 35 - Causes severe burns. S 01/02 - Keep locked up and out of the reach of children. S 16 - Keep away from sources of ignition - No Smoking. S 20/21 - When using do not eat, drink or smoke. S 23 - Do not breath vapour. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 28 - After contact with skin, wash immediately with plenty of water. S 36/37/39 - Wear suitable clothing, gloves and eye/face protection. S 45 - In case of accident or if you feel unwell seek medical advice immediately. | |
| 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: | |
| oral-rat LD50 300 mg/kg BEHAVIORAL: EXCITEMENT BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD VASCULAR: OTHER CHANGES Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 18(2), Pg. 29, 1974. oral-guinea pig LDLo 250 mg/kg "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 104, 1982. oral-mouse LD50 450 mg/kg Bollettino Chimico Farmaceutico. Vol. 103, Pg. 414, 1964. intraperitoneal-mouse LD50 420 mg/kg Journal of Pharmacology and Experimental Therapeutics. Vol. 88, Pg. 82, 1946. oral-rabbit LDLo 250 mg/kg "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 104, 1982. oral-mammal (species unspecified) LD50 250 mg/kg Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 39(4), Pg. 86, 1974. intravenous-mouse LD50 56 mg/kg U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#06769 | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| inhalation-mouse LC50 1300 mg/m3/2H BEHAVIORAL: EXCITEMENT VASCULAR: OTHER CHANGES BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 18(2), Pg. 29, 1974. | |
Safety in use information
| Category: | |||
| flavoring agents | |||
| Recommendation for pyrrolidine usage levels up to: | |||
| not for fragrance use. | |||
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 0.12 (μg/capita/day) | ||
| Maximised Survey-derived Daily Intakes (MSDI-USA): | 2.00 (μg/capita/day) | ||
| Threshold of Concern: | 540 (μg/person/day) | ||
| Structure Class: | II | ||
| Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). | |||
| The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library | |||
| publication number: 10 | |||
| Click here to view publication 10 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | - | 2.00000 | |
| beverages(nonalcoholic): | - | 0.50000 | |
| beverages(alcoholic): | - | - | |
| breakfast cereal: | - | 1.50000 | |
| cheese: | - | - | |
| chewing gum: | - | 6.00000 | |
| condiments / relishes: | - | - | |
| confectionery froastings: | - | 3.00000 | |
| egg products: | - | - | |
| fats / oils: | - | - | |
| fish products: | - | - | |
| frozen dairy: | - | 1.00000 | |
| fruit ices: | - | 1.00000 | |
| gelatins / puddings: | - | - | |
| granulated sugar: | - | - | |
| gravies: | - | - | |
| hard candy: | - | - | |
| imitation dairy: | - | - | |
| instant coffee / tea: | - | - | |
| jams / jellies: | - | - | |
| meat products: | - | - | |
| milk products: | - | 0.50000 | |
| nut products: | - | - | |
| other grains: | - | - | |
| poultry: | - | - | |
| processed fruits: | - | - | |
| processed vegetables: | - | - | |
| reconstituted vegetables: | - | - | |
| seasonings / flavors: | - | - | |
| snack foods: | - | - | |
| soft candy: | - | - | |
| soups: | - | - | |
| sugar substitutes: | - | - | |
| sweet sauces: | - | - | |
Safety references
| European Food Safety Athority(EFSA):Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
| European Food Safety Authority (EFSA) reference(s): |
| Flavouring Group Evaluation 86, (FGE.86)[1] - Consideration of aliphatic and aromatic amines and amides evaluated by JECFA (65th meeting) - Scientific Opinion of the Panel on Food Additives - Flavourings, Processing Aids and Materials in Contact with Food View page or View pdf |
| Scientific Opinion on Flavouring Group Evaluation 86, Revision 1 (FGE.86Rev1): Consideration of aliphatic and aromatic amines and amides evaluated by JECFA (65th meeting) View page or View pdf |
| Scientific Opinion on Flavouring Group Evaluation 86, Revision 2 (FGE.86Rev2): Consideration of aliphatic and arylalkyl amines and amides evaluated by JECFA (65th meeting) View page or View pdf |
| Safety and efficacy of pyridine and pyrrole derivatives belonging to chemical group 28 when used as flavourings for all animal species View page or View pdf |
| EPI System: View |
| NIOSH International Chemical Safety Cards:search |
| Chemical Carcinogenesis Research Information System:Search |
| AIDS Citations:Search |
| Cancer Citations:Search |
| Toxicology Citations:Search |
| EPA GENetic TOXicology:Search |
| EPA Substance Registry Services (TSCA):123-75-1 |
| EPA ACToR:Toxicology Data |
| EPA Substance Registry Services (SRS):Registry |
| Laboratory Chemical Safety Summary :31268 |
| National Institute of Allergy and Infectious Diseases:Data |
| WISER:UN 1922 |
| WGK Germany:2 |
| pyrrolidine |
| Chemidplus:0000123751 |
| EPA/NOAA CAMEO:hazardous materials |
| RTECS:123-75-1 |