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alpha-naphthyl methyl ketone

flavor and fragrance agents
2D:
3D:
CAS Number: 941-98-0
ECHA EC Number: 213-384-1
FDA UNII: U44R403XVS
Category: flavor and fragrance agents
IUPAC Name: alpha-naphthyl methyl ketone
InChI : InChI=1/C12H10O/c1-9(13)11-8-4-6-10-5-2-3-7-12(10)11/h2-8H,1H3
Std.InChI: InChI=1S/C12H10O/c1-9(13)11-8-4-6-10-5-2-3-7-12(10)11/h2-8H,1H3
InChIKey : QQLIGMASAVJVON-UHFFFAOYAK
Std.InChIKey: QQLIGMASAVJVON-UHFFFAOYSA-N
SMILES : CC(=O)C1=CC=CC2=CC=CC=C21
MDL: MFCD00004013
Molar Refractivity : 54.12 ± 0.3 cm3 (est)
Parachor : 396.2 ± 4.0 cm3 (est)
Index of Refraction : 1.615 ± 0.02 (est)
Surface Tension : 42.6 ± 3.0 dyne/cm (est)
Density : 1.097 ± 0.06 g/cm3 (est)
Polarizability : 21.45 ± 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:07.214 alpha-methyl naphthyl ketone

Physical Properties:

Appearance:yellow brown clear liquid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:1.11000 to 1.11600 @ 25.00 °C.
Pounds per Gallon - (est).: 9.236 to 9.286
Refractive Index:1.62000 to 1.63000 @ 20.00 °C.
Melting Point: 33.00 to 34.00 °C. @ 760.00 mm Hg
Boiling Point: 297.00 to 299.00 °C. @ 760.00 mm Hg
Vapor Pressure:0.001000 mmHg @ 25.00 °C. (est)
Flash Point: 265.00 °F. TCC ( 129.44 °C. )
logP (o/w): 2.858 (est)
Soluble in:
ethyl alcohol, 4-5 parts 70%
water, 226.1 mg/L @ 25 °C (est)
Insoluble in:
paraffin oil

Organoleptic Properties:

Cosmetic Information:

Safety Information:

Preferred SDS: View
European information :
Most important hazard(s):
Xn - Harmful.
R 22 - Harmful if swallowed.
R 36/38 - Irritating to skin and eyes.
R 51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S 02 - Keep out of the reach of children.
S 20/21 - When using do not eat, drink or smoke.
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 37/39 - Wear suitable 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 [sex: M,F] 1560 mg/kg
(Moreno, 1977x)

oral-rat LD50 [sex: M] 800 mg/kg
(Eastman Kodak Co., 1992b)

oral-mouse LD50 [sex: M] 800 mg/kg
(Eastman Kodak Co., 1992b)

oral-rat LD50 1560 mg/kg
Food and Chemical Toxicology. Vol. 20, Pg. 755, 1982.

Dermal Toxicity:
skin-rabbit LD50 > 5000 mg/kg
Food and Chemical Toxicology. Vol. 20, Pg. 755, 1982.

Inhalation Toxicity:
Not determined

Safety in Use Information:

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
Recommendation for alpha-naphthyl methyl ketone usage levels up to:
3.0000 % in the fragrance concentrate.
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.0012 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI): 1600 (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/kgmaximum usage mg/kg
Dairy products, excluding products of category 02.0 (01.0): 3.0000015.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0): 2.0000010.00000
Edible ices, including sherbet and sorbet (03.0): 3.0000015.00000
Processed fruit (04.1): 2.0000010.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): --
Confectionery (05.0): 4.0000020.00000
Chewing gum (05.3): --
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): 2.0000010.00000
Bakery wares (07.0): 5.0000025.00000
Meat and meat products, including poultry and game (08.0): 1.000005.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): 1.000005.00000
Eggs and egg products (10.0): --
Sweeteners, including honey (11.0): --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0): 2.0000010.00000
Foodstuffs intended for particular nutritional uses (13.0): 3.0000015.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1): 2.0000010.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): 4.0000020.00000
Ready-to-eat savouries (15.0): 5.0000025.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): 2.0000010.00000

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 16 (FGE.16): Aromatic ketones from chemical group 21 (Commission Regulation (EC) No 1565/2000 of 18 July 2000)
View page or View pdf

Flavouring Group Evaluation 16, Revision 1 (FGE.16Rev1)[1]: Aromatic ketones from chemical group 21- Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food
View page or View pdf

Flavouring Group Evaluation 69, (FGE.69)[1] - Consideration of aromatic substituted secondary alcohols, ketones and related esters evaluated by JECFA (57th meeting) structurally related to aromatic ketones from chemical group 21 evaluated by EFSA in FGE.16 (2006) - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food
View page or View pdf

Flavouring Group Evaluation 16, Revision 2 (FGE.16Rev2): Aromatic ketones from chemical group 21
View page or View pdf

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):941-98-0
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :13663
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:2
1-naphthalen-1-ylethanone
Chemidplus:0000941980
RTECS:AL2982800 for cas# 941-98-0

References:

1-naphthalen-1-ylethanone
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:941-98-0
Pubchem (cid):13663
Pubchem (sid):134979250

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:2914.39.9000
ChemSpider:View

Potential Blenders and core components :

For Odor
aldehydic
nonanal (aldehyde C-9)
FL/FR
anisic
para-
anisaldehyde
FL/FR
balsamic
opoponax oil (balsamodendron kafal)
FL/FR
citrus
citral / methyl anthranilate schiff's base
FR
(Z)-4-
decenal
FL/FR
alpha-
terpinyl methyl ether
FL/FR
clean
clean nitrile
FR
coumarinic
tonka ketone
FR
floral
acetyl tetralin
FR
champaca absolute
FR
cyclamen aldehyde / methyl anthranilate schiff's base
FR
decanal / methyl anthranilate schiff's base
FR
decyl formate
FR
dimethyl anthranilate
FL/FR
ethyl anthranilate
FL/FR
ethyl ethyl anthranilate
FL/FR
geranyl phenyl acetate
FL/FR
honeysuckle absolute
FR
hydroxycitronellal / methyl anthranilate schiff's base
FR
leerall / methyl anthranilate schiff's base
FR
lilyall / methyl anthranilate schiff's base
FR
linalool
FL/FR
linalyl anthranilate
FL/FR
beta-
naphthyl anthranilate
FL/FR
beta-
naphthyl methyl ketone
FL/FR
nerol
FL/FR
neroli oil bigarde
FL/FR
neroli oil CO2 extract
FL/FR
nerolin fragarol
FL/FR
nonanal / methyl anthranilate schiff's base
FR
ocean propanal / methyl anthranilate schiff's base
FR
bitter
orangeflower absolute morocco
FL/FR
orris rhizome resinoid (iris pallida)
FL/FR
petitgrain bigarade oil
FL/FR
petitgrain mandarin oil terpeneless
FL/FR
petitgrain oil paraguay
FL/FR
propyl anthranilate
FL/FR
surfleurs d'oranger oil
FL/FR
alpha-
terpinyl anthranilate
FL/FR
wallflower absolute
FR
fruity
cyclohexyl anthranilate
FL/FR
methyl anthranilate
FL/FR
green
nerol oxide
FL/FR
herbal
linalyl acetate
FL/FR
naphthyl
beta-
naphthyl ethyl ether
FL/FR
beta-
naphthyl methyl ether
FL/FR
woody
convolvulus scoparius wood oil
FR
labdanum ethanone
FR
methyl anthranilate / isocyclocitral schiff's base
FR
For Flavor
No flavor group found for these
ethyl ethyl anthranilate
FL/FR
propyl anthranilate
FL/FR
surfleurs d'oranger oil
FL/FR
alpha-
terpinyl anthranilate
FL/FR
aldehydic
aldehydic
nonanal (aldehyde C-9)
FL/FR
balsamic
opoponax oil (balsamodendron kafal)
FL/FR
citrus
(Z)-4-
decenal
FL/FR
linalool
FL/FR
nerol
FL/FR
petitgrain bigarade oil
FL/FR
creamy
para-
anisaldehyde
FL/FR
floral
geranyl phenyl acetate
FL/FR
linalyl acetate
FL/FR
linalyl anthranilate
FL/FR
beta-
naphthyl methyl ketone
FL/FR
neroli oil bigarde
FL/FR
neroli oil CO2 extract
FL/FR
bitter
orangeflower absolute morocco
FL/FR
orris rhizome resinoid (iris pallida)
FL/FR
fruity
cyclohexyl anthranilate
FL/FR
dimethyl anthranilate
FL/FR
ethyl anthranilate
FL/FR
methyl anthranilate
FL/FR
beta-
naphthyl anthranilate
FL/FR
nerolin fragarol
FL/FR
petitgrain mandarin oil terpeneless
FL/FR
green
nerol oxide
FL/FR
herbal
petitgrain oil paraguay
FL/FR
naphthyl
beta-
naphthyl methyl ether
FL/FR
powdery
beta-
naphthyl ethyl ether
FL/FR
woody
alpha-
terpinyl methyl ether
FL/FR

Occurrence (nature, food, other):

not found in nature

Synonyms:

1-acetonaphthalene
1-acetonaphthone
1'-acetonaphthone
a-acetonaphthone
alpha-acetonaphthone
1-acetyl naphthalene
alpha-acetyl naphthalene
acetylnaphthalene
1-acetylnaphthalene
a-acetylnaphthalene
ethanone, 1-(1-naphthalenyl)-
ethanone, 1-(naphthalenyl)-
ketone, methyl 1-naphthyl
methyl 1-naphthyl ketone
methyl a-naphthyl ketone
methyl alpha-naphthyl ketone
alpha-methyl naphthyl ketone
methyl naphthyl ketone, liquid
methyl-alpha-naphthyl ketone
MNK alpha 80% liquid
1-(naphth-1-yl)ethan-1-one
1-naphthalen-1-yl-ethanone
1-(naphthalen-1-yl)ethan-1-one
1-(naphthalen-1-yl)ethanone
1-naphthalen-1-ylethanone
1-(1-naphthalenyl) ethanone
1-(1-naphthalenyl)ethanone
1-naphthyl methyl ketone
a-naphthyl methyl ketone
alpha-naphthyl methyl ketone
1-(naphthyl)ethan-1-one
1-(1-naphthyl)ethanone
oranger liquid (Givaudan)
oranger liquid extra (Givaudan)

Articles:

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