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2-ethyl naphthalene
naphthalene, 2-ethyl-


CAS Number: 939-27-5Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:213-360-0
Nikkaji Web:J53.719E
XlogP3:4.40 (est)
Molecular Weight:156.22764000
Formula:C12 H12
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
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Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.99300 to 0.99500 @ 20.00 °C.
Pounds per Gallon - (est).: 8.272 to 8.289
Refractive Index:1.59800 to 1.60000 @ 20.00 °C.
Boiling Point: 258.00 °C. @ 760.00 mm Hg
Boiling Point: 257.00 to 258.00 °C. @ 760.00 mm Hg (est)
Vapor Pressure:0.031600 mm/Hg @ 25.00 °C.
Flash Point: 220.00 °F. TCC ( 104.44 °C. )
logP (o/w): 4.380
Soluble in:
 water, 8.01 mg/L @ 25 °C (exp)
Insoluble in:
Organoleptic Properties:
Flavor Type: oily
Taste Description: oily
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
None found
Santa Cruz Biotechnology
For experimental / research use only.
Sigma-Aldrich: Aldrich
For experimental / research use only.
2-Ethylnaphthalene ≥99%
For experimental / research use only.
2-Ethylnaphthalene >99.0%(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
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-rat LDLo 5000 mg/kg
"Toxicology and Biochemistry of Aromatic Hydrocarbons," Gerarde, H., New York, Elsevier, 1960Vol. -, Pg. 55, 1960.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
Safety in Use Information:
Category: information only not used for fragrances or flavors
Recommendation for 2-ethyl naphthalene usage levels up to:
 not for fragrance use.
Recommendation for 2-ethyl naphthalene flavor usage levels up to:
 not for flavor use.
Safety References:
EPI System: View
Env. Mutagen Info. Center:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :13652
National Institute of Allergy and Infectious Diseases:Data
EPA/NOAA CAMEO:hazardous materials
RTECS:QJ6960000 for cas# 939-27-5
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):13652
Pubchem (sid):134979105
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
Export Tariff Code:2902.90.9000
RSC Learn Chemistry:View
Potential Blenders and core components note
None Found
Potential Uses:
None Found
Occurrence (nature, food, other):note
 not found in nature
beta-ethyl naphthalene
 naphthalene, 2-ethyl-
None found
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