Preferred name | 2-methyl naphthalene |
Trivial Name | 2-Methylnaphthalene |
Short Description | naphthalene, 2-methyl- |
Formula | C11 H10 |
CAS Number | 91-57-6 |
ECHA Number | 202-078-3 |
FDA UNII | S8MCX3C16H |
Nikkaji Number | J3.557B |
Beilstein Number | 0906859 |
MDL | MFCD00004118 |
COE Number | 11010 |
Bio Activity Summary | External link |
NMR Predictor | External link |
Synonyms |
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NCBI | Start search |
2-methylnaphthalene | |
NIST Chemistry WebBook: | Search Inchi |
Canada Domestic Sub. List: | 91-57-6 |
Pubchem (cid): | 7055 |
Pubchem (sid): | 134971577 |
(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 |
CHEBI: | View |
CHEMBL: | View |
Metabolomics Database: | Search |
UM BBD: | Search |
KEGG (GenomeNet): | C14098 |
HMDB (The Human Metabolome Database): | Search |
FooDB: | FDB007631 |
Export Tariff Code: | 2902.90.2000 |
Typical G.C. | |
VCF-Online: | VCF Volatile Compounds in Food |
ChemSpider: | View |
Wikipedia: | View |
Formulations/Preparations: grades: technical, 95% min |
EMD Millipore | Penta International |
Santa Cruz Biotechnology | Sigma-Aldrich: Aldrich |
TCI AMERICA | Penta International Corporation |
Material listed in food chemical codex | No |
Molecular weight | 142.20069885254 |
Melting Point | 33 to 35°C @ 760 mm Hg |
Boiling Point | 239 to 242°C @ 760 mm Hg |
Vapor Pressure | 0.06 mmHg @ 25 °C |
Flash Point TCC Value | 97.78 °C TCC |
logP (o/w) | 3.86 |
Solubility | |
alcohol | Yes |
water, 41.42 mg/L @ 25 °C (est) | Yes |
water, 24.6 mg/L @ 25 °C (exp) | Yes |
water | No |
Odor Type: Floral | |
sweet, floral, woody | |
General comment | At 1.00 % in dipropylene glycol. sweet floral woody |
Flavor Type: Oily | |
oily, aromatic | |
General comment | Oily aromatic |
(data available) |
Preferred SDS: View | |
European information : | |
Most important hazard(s): | |
Xn N - Harmful, Dangerous for the environment. | |
R 22 - Harmful if swallowed. R 36/37/38 - Irritating to eyes, respiratory system, and skin. R 42/43 - May cause sensitization by inhalation and skin contact. R 51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. S 01/02 - Keep locked up and out of the reach of children. S 07 - Keep container tightly closed. S 16 - Keep away from sources of ignition - No Smoking. 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 36/37/39 - Wear suitable clothing, gloves and eye/face protection. S 61 - Avoid release to the environment. Refer to special instructions/safety data sheet. | |
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 1630 mg/kg Study not available (Izmerov et al., 1982) intraperitoneal-mouse LDLo 1000 mg/kg LUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHI LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES Toxicology and Applied Pharmacology. Vol. 61, Pg. 185, 1981. oral-rat LD50 1630 mg/kg "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 85, 1982. | |
Dermal Toxicity: | |
Not determined | |
Inhalation Toxicity: | |
Not determined |
Category: | |||
flavor and fragrance agents | |||
RIFM Fragrance Material Safety Assessment: Search | |||
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice | |||
Maximised Survey-derived Daily Intakes (MSDI-EU): | 0.0012 (μg/capita/day) | ||
Modified Theoretical Added Maximum Daily Intake (mTAMDI): | 3900 (μg/person/day) | ||
Threshold of Concern: | 90 (μg/person/day) | ||
Structure Class: | III | ||
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/kg | maximum usage mg/kg | ||
Dairy products, excluding products of category 02.0 (01.0): | 7.00000 | 35.00000 | |
Fats and oils, and fat emulsions (type water-in-oil) (02.0): | 5.00000 | 25.00000 | |
Edible ices, including sherbet and sorbet (03.0): | 10.00000 | 50.00000 | |
Processed fruit (04.1): | 7.00000 | 35.00000 | |
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): | - | - | |
Confectionery (05.0): | 10.00000 | 50.00000 | |
Chewing gum (05.3): | - | - | |
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): | 5.00000 | 25.00000 | |
Bakery wares (07.0): | 10.00000 | 50.00000 | |
Meat and meat products, including poultry and game (08.0): | 2.00000 | 10.00000 | |
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): | 2.00000 | 10.00000 | |
Eggs and egg products (10.0): | - | - | |
Sweeteners, including honey (11.0): | - | - | |
Salts, spices, soups, sauces, salads, protein products, etc. (12.0): | 5.00000 | 25.00000 | |
Foodstuffs intended for particular nutritional uses (13.0): | 10.00000 | 50.00000 | |
Non-alcoholic ("soft") beverages, excl. dairy products (14.1): | 5.00000 | 25.00000 | |
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): | 10.00000 | 50.00000 | |
Ready-to-eat savouries (15.0): | 20.00000 | 100.00000 | |
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): | 5.00000 | 25.00000 |
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 25, (FGE.25)[1] - Aliphatic and aromatic hydrocarbons from chemical group 31 - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food View page or View pdf |
Flavouring Group Evaluation 78 (FGE.78)[1] - Consideration of Aliphatic and alicyclic and aromatic hydrocarbons evaluated by JECFA (63rd meeting) structurally related to aliphatic and aromatic hydrocarbons evaluated by EFSA in FGE.25 - Scientific Opinion of the Panel on Food Additives,Flavourings, Processing Aids and Materials in Contact with Food (AFC) View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 25Rev1: Aliphatic and aromatic hydrocarbons from chemical group 31 View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 78, Revision 1 (FGE.78Rev1): Consideration of aliphatic and alicyclic and aromatic hydrocarbons evaluated by JECFA (63rd meeting) structurally related to aliphatic and aromatic hydrocarbons evaluated by EFSA in FGE.25Rev2 View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 25, Revision 2 (FGE.25Rev2): Aliphatic and aromatic hydrocarbons from chemical group 31 View page or View pdf |
Scientific opinion on Flavouring Group Evaluation 25, Revision 3 (FGE.25Rev3): Aliphatic hydrocarbons from chemical group 31 View page or View pdf |
EPI System: View |
EPA-Iris:IRIS |
NIOSH International Chemical Safety Cards:search |
AIDS Citations:Search |
Cancer Citations:Search |
Toxicology Citations:Search |
Carcinogenic Potency Database:Search |
EPA Substance Registry Services (TSCA):91-57-6 |
EPA ACToR:Toxicology Data |
EPA Substance Registry Services (SRS):Registry |
Laboratory Chemical Safety Summary :7055 |
National Institute of Allergy and Infectious Diseases:Data |
WISER:UN 3077 |
WGK Germany:2 |
2-methylnaphthalene |
Chemidplus:0000091576 |
EPA/NOAA CAMEO:hazardous materials |
RTECS:91-57-6 |