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4-isopropyl pyridine

flavoring agents
2D:
3D:
CAS Number: 696-30-0
ECHA EC Number: 211-794-5
FDA UNII: NC9488R41O
Category: flavoring agents
IUPAC Name: 4-isopropyl pyridine
InChI : InChI=1/C8H11N/c1-7(2)8-3-5-9-6-4-8/h3-7H,1-2H3
Std.InChI: InChI=1S/C8H11N/c1-7(2)8-3-5-9-6-4-8/h3-7H,1-2H3
InChIKey : FRGXNJWEDDQLFH-UHFFFAOYAB
Std.InChIKey: FRGXNJWEDDQLFH-UHFFFAOYSA-N
SMILES : CC(C)C1=CC=NC=C1
MDL: MFCD00039719
Molar Refractivity : 38.52 ± 0.3 cm3 (est)
Parachor : 316.4 ± 4.0 cm3 (est)
Index of Refraction : 1.492 ± 0.02 (est)
Surface Tension : 32.3 ± 3.0 dyne/cm (est)
Density : 0.912 ± 0.06 g/cm3 (est)
Polarizability : 15.27 ± 0.5 10-24cm3 (est)

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
Perfumer and Flavorist:Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
DG SANTE Food Flavourings:14.125 4-isopropylpyridine

Physical Properties:

Appearance:colorless clear liquid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.92300 to 0.92900 @ 25.00 °C.
Pounds per Gallon - (est).: 7.680 to 7.730
Refractive Index:1.49200 to 1.49800 @ 20.00 °C.
Melting Point: -54.90 °C. @ 760.00 mm Hg
Boiling Point: 178.00 to 180.00 °C. @ 760.00 mm Hg
Vapor Pressure:1.421000 mmHg @ 25.00 °C. (est)
Flash Point: 152.00 °F. TCC ( 66.67 °C. )
logP (o/w): 2.330 (est)
Soluble in:
water, 2.327e+004 mg/L @ 25 °C (est)

Cosmetic Information:

None found

Suppliers:

BOC Sciences
For experimental / research use only.
4-isoPropylpyridine
Sigma-Aldrich: Aldrich
For experimental / research use only.
4-isoPropylpyridine 95%
TCI AMERICA
For experimental / research use only.
4-isoPropylpyridine >98.0%(GC)(T)
Chemical Sources Association
Need This Item for Flavor/Food?: You can contact the Chemical Sources Association

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:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined

Safety in Use Information:

Category:
flavoring agents
Recommendation for 4-isopropyl pyridine usage levels up to:
not for fragrance use.
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.012 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI): 400 (μg/person/day)
Threshold of Concern:540 (μg/person/day)
Structure Class: II
Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFSA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFSA, 2002i).
Note: mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm.
average usage mg/kgmaximum usage mg/kg
Dairy products, excluding products of category 02.0 (01.0): 0.400002.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0): 0.100000.50000
Edible ices, including sherbet and sorbet (03.0): 0.400002.00000
Processed fruit (04.1): 0.400002.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): --
Confectionery (05.0): 1.000005.00000
Chewing gum (05.3): --
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): 0.200001.00000
Bakery wares (07.0): 2.0000010.00000
Meat and meat products, including poultry and game (08.0): 0.200001.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): 0.200001.00000
Eggs and egg products (10.0): --
Sweeteners, including honey (11.0): --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0): 0.100000.50000
Foodstuffs intended for particular nutritional uses (13.0): 0.200001.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1): 0.200001.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): --
Ready-to-eat savouries (15.0): 1.000005.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): 0.200001.00000

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):

Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) related to Flavouring Group Evaluation 24 (FGE.24): Pyridine, pyrrole, indole and quinoline derivatives from chemical group 28 (Commission Regulation (EC) No 1565/2000 of 18 July 2000)
View page or View pdf

Pyridine, pyrrole, indole and quinoline derivatives from chemical group 28 Flavouring Group Evaluation 24, Revision 1 - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC)
View page or View pdf

Flavouring Group Evaluation 77 (FGE77) [1] - Consideration of Pyridine, Pyrrole and Quinoline Derivatives evaluated by JECFA (63rd meeting) structurally related to Pyridine, Pyrrole, Indole and Quinoline Derivatives evaluated by EFSA in FGE.24Rev1 (2008)
View page or View pdf

Scientific opinion on Flavouring Group Evaluation 24, Revision 2 (FGE.24Rev2): Pyridine, pyrrole, indole and quinoline derivatives from chemical group 28
View page or View pdf

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):696-30-0
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :69674
National Institute of Allergy and Infectious Diseases:Data
4-propan-2-ylpyridine
Chemidplus:0000696300

References:

4-propan-2-ylpyridine
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):69674
Pubchem (sid):135026159
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
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2933.39.9100
ChemSpider:View

Potential Blenders and core components :

None Found

Potential Uses:

None Found

Occurrence (nature, food, other):

not found in nature

Synonyms:

4-(1-methylethyl)pyridine
4-(propan-2-yl)pyridin
4-(propan-2-yl)pyridine
4-propan-2-ylpyridine
4-isopropyl-pyridine
4-isopropylpyridine
4-iso-propylpyridine
pyridine, 4-(1-methylethyl)-
pyridine, 4-isopropyl-
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