EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

2,5-lutidine
pyridine, 2,5-dimethyl-

Sponsors

Name:2,5-dimethylpyridine
CAS Number: 589-93-5Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:209-666-9
FDA UNII:6L09RM76RH
Nikkaji Web:J6.752K
MDL:MFCD00006343
XlogP3-AA:1.60 (est)
Molecular Weight:107.15573000
Formula:C7 H9 N
NMR Predictor:Predict (works with chrome or firefox)
Category:natural substances and extractives
 
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:
Appearance:colorless to pale yellow clear liquid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.93000 to 0.93200 @ 20.00 °C.
Pounds per Gallon - (est).: 7.748 to 7.764
Refractive Index:1.50000 to 1.50200 @ 20.00 °C.
Boiling Point: 157.00 °C. @ 760.00 mm Hg
Boiling Point: 158.00 °C. @ 760.00 mm Hg (est)
Vapor Pressure:3.360000 mm/Hg @ 25.00 °C.
Flash Point: 118.00 °F. TCC ( 47.80 °C. ) (est)
logP (o/w): 1.708 (est)
Soluble in:
 alcohol
 water, 2.70E+05 mg/L @ 25 °C (exp)
Insoluble in:
 water
 
Organoleptic Properties:
Flavor Type: roasted
">roasted green earthy
Taste Description: roasted green earthy
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Santa Cruz Biotechnology
For experimental / research use only.
2,5-Lutidine
Sigma-Aldrich: Aldrich
For experimental / research use only.
2,5-Lutidine 95%
TCI AMERICA
For experimental / research use only.
2,5-Lutidine >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:
oral-rat LD50 800 mg/kg
Hygiene and Sanitation Vol. 33(10-12), Pg. 341, 1968.

oral-mouse LD50 670 mg/kg
Hygiene and Sanitation Vol. 33(10-12), Pg. 341, 1968.

oral-guinea pig LD50 827 mg/kg
Hygiene and Sanitation Vol. 33(10-12), Pg. 341, 1968.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category: natural substances and extractives
Recommendation for 2,5-lutidine usage levels up to:
 not for fragrance use.
 
Recommendation for 2,5-lutidine flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
Env. Mutagen Info. Center:Search
EPA Substance Registry Services (TSCA):589-93-5
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :11526
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
2,5-dimethylpyridine
Chemidplus:0000589935
RTECS:OK9625000 for cas# 589-93-5
 
References:
 2,5-dimethylpyridine
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):11526
Pubchem (sid):134976730
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2009
(IUPAC):Atomic Weights of the Elements 2009 (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
FooDB:FDB004388
Export Tariff Code:2933.39.1000
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
 tea leaf
Search Trop Picture
 
Synonyms:
2,5-dimethyl pyridine
2,5-dimethylpyridine
 pyridine, 2,5-dimethyl-
 

Articles:

US Patents:3,931,166 - Certain 2,5-dimethyl-3-thiopyrazines
PubMed:Spectroscopic properties, NLO, HOMO-LUMO and NBO analysis of 2,5-Lutidine.
US Patents:Flavoring agent
PubMed:Adsorption mechanism of substituted pyridines on silica suspensions: an NMR study.
PubMed:Kinetics of CO binding to the haem domain of murine inducible nitric oxide synthase: differential effects of haem domain ligands.
PubMed:N-donor effects on carboxylate binding in mononuclear iron(II) complexes of a sterically hindered benzoate ligand.
PubMed:[The biological effect and hygienic importance of alpha-picoline and 2,5-lutidine as water pollutants].
 
Notes:
None found
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