alpha-naphthyl methyl ketone
oranger liquid (Givaudan)
Identification
| Name | alpha-naphthyl methyl ketone |
| IUPAC | 1-naphthalen-1-ylethanone |
| CAS Number | 941-98-0 |
| EINECS | 213-384-1 |
| FDA UNII | U44R403XVS |
| Molecular Formula | C12 H10 O |
| Molecular Weight | 170.21090000 |
| MDL Number | MFCD00004013 |
| Nikkaji Number | J70.964F |
| Beilstein | 1100618 |
Regulatory
| 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% |
| Insoluble in | paraffin oil |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | fragrance |
Organoleptic Properties
| Odor Strength | medium , |
| Substantivity | 400 hour(s) at 20.00 % in dipropylene glycol |
| Odor Description | at 10.00 % in dipropylene glycol. |
| Odor sample from | Harrmann & Reimer Corporation |
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | oral-rat LD50 [sex: M,F] 1560 mg/kg |
| Dermal Toxicity | skin-rabbit LD50 > 5000 mg/kg |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | flavor and fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
| 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 |
| Dairy products, excluding products of category 02.0 (01.0) | 3.00000 |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) | 2.00000 |
| Edible ices, including sherbet and sorbet (03.0) | 3.00000 |
| Processed fruit (04.1) | 2.00000 |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) | - |
| Confectionery (05.0) | 4.00000 |
| Chewing gum (05.3) | - |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) | 2.00000 |
| Bakery wares (07.0) | 5.00000 |
| Meat and meat products, including poultry and game (08.0) | 1.00000 |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) | 1.00000 |
| Eggs and egg products (10.0) | - |
| Sweeteners, including honey (11.0) | - |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0) | 2.00000 |
| Foodstuffs intended for particular nutritional uses (13.0) | 3.00000 |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1) | 2.00000 |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) | 4.00000 |
| Ready-to-eat savouries (15.0) | 5.00000 |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) | 2.00000 |
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Potential Uses
Natural Occurrence
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)
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