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4'-hydroxyacetophenone

cosmetic and flavor agents
2D:
3D:
CAS Number: 99-93-4
ECHA EC Number: 202-802-8
FDA UNII: G1L3HT4CMH
Category: cosmetic and flavor agents
IUPAC Name: 4'-hydroxyacetophenone
InChI : InChI=1/C8H8O2/c1-6(9)7-2-4-8(10)5-3-7/h2-5,10H,1H3
Std.InChI: InChI=1S/C8H8O2/c1-6(9)7-2-4-8(10)5-3-7/h2-5,10H,1H3
InChIKey : TXFPEBPIARQUIG-UHFFFAOYAU
Std.InChIKey: TXFPEBPIARQUIG-UHFFFAOYSA-N
SMILES : CC(=O)C1=CC=C(C=C1)O
MDL: MFCD00002359
Molar Refractivity : 38.16 ± 0.3 cm3 (est)
Parachor : 307.4 ± 4.0 cm3 (est)
Index of Refraction : 1.552 ± 0.02 (est)
Surface Tension : 43.9 ± 3.0 dyne/cm (est)
Density : 1.140 ± 0.06 g/cm3 (est)
Polarizability : 15.12 ± 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
JECFA Food Flavoring:2040 4-hydroxyacetophenone
DG SANTE Food Flavourings:07.243 4-hydroxyacetophenone
FEMA Number:4330 4-hydroxyacetophenone
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):99-93-4 ; 4-HYDROXYACETOPHENONE

Physical Properties:

Appearance:white to beige crystalline powder (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 109.00 to 110.00 °C. @ 760.00 mm Hg
Boiling Point: 147.00 to 148.00 °C. @ 3.00 mm Hg
Boiling Point: 285.00 to 287.00 °C. @ 760.00 mm Hg
Vapor Pressure:0.000300 mmHg @ 25.00 °C. (est)
Flash Point: 250.00 °F. TCC ( 121.11 °C. )
logP (o/w): 1.350
Soluble in:
alcohol
water, 9900 mg/L @ 22 °C (exp)

Organoleptic Properties:

Cosmetic Information:

Suppliers:

Alfa Biotechnology
For experimental / research use only.
4'-Hydroxyacetophenone 98%
BOC Sciences
For experimental / research use only.
p-Hydroxyacetophenone
Parchem
4'-hydroxyacetophenone
Penta International
p-HYDROXYACETOPHENONE
Santa Cruz Biotechnology
For experimental / research use only.
4'-Hydroxyacetophenone
Sigma-Aldrich: Aldrich
For experimental / research use only.
4'-Hydroxyacetophenone 99%
Symrise
SymSave® H
Odor: characteristic
Use: SymSave® H is a patent pending, nature identical multi-functional ingredient with soothing, anti-oxidant and preservative boosting properties. SymSave® H provides an affordable and flexible option to reduce or even eliminate certain preservatives and offers an excellent solution for difficult formulations like sunscreens and shampoos. SymSave® H is a FEMA/GRAS listed ingredient (FEMA# 4330).
TCI AMERICA
For experimental / research use only.
4'-Hydroxyacetophenone >98.0%(LC)(T)

Safety Information:

Preferred SDS: View
European information :
Most important hazard(s):
Xn - Harmful.
R 22 - Harmful if swallowed.
S 02 - Keep out of the reach of children.
S 20/21 - When using do not eat, drink or smoke.
S 22 - Do not breath dust.
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 - Wear suitable protective clothing.
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-mouse LD50 [sex: M] 1780 mg/kg
(Procter & Gamble Company, 1977)

intraperitoneal-mouse LD50 200 mg/kg
National Technical Information Service. Vol. AD277-689

oral-mouse LD50 1500 mg/kg
Medicina Experimentalis. Vol. 11, Pg. 137, 1964.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined

Safety in Use Information:

Category:
cosmetic and flavor agents
Recommendation for 4'-hydroxyacetophenone usage levels up to:
not for fragrance use.
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.016 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI): 1600 (μg/person/day)
Threshold of Concern:1800 (μg/person/day)
Structure Class: I
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library
publication number: 23
Click here to view publication 23
average usual ppmaverage maximum ppm
baked goods: 0.100000.50000
beverages(nonalcoholic): 1.000005.00000
beverages(alcoholic): 1.000005.00000
breakfast cereal: --
cheese: 0.010000.05000
chewing gum: --
condiments / relishes: 0.010000.05000
confectionery froastings: 1.000005.00000
egg products: --
fats / oils: --
fish products: 0.010000.05000
frozen dairy: 0.010000.05000
fruit ices: 0.100000.50000
gelatins / puddings: 0.010000.05000
granulated sugar: --
gravies: 0.010000.05000
hard candy: --
imitation dairy: 0.010000.05000
instant coffee / tea: --
jams / jellies: --
meat products: 0.010000.05000
milk products: 0.010000.05000
nut products: --
other grains: --
poultry: 0.010000.05000
processed fruits: 0.010000.05000
processed vegetables: 0.010000.05000
reconstituted vegetables: --
seasonings / flavors: 0.010000.05000
snack foods: 0.010000.05000
soft candy: --
soups: 0.010000.05000
sugar substitutes: --
sweet sauces: 0.010000.05000
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 22 (FGE.22): Ring-substituted phenolic substances from chemical groups 21 and 25 (Commission Regulation (EC) No 1565/2000 of 18 July 2000)
View page or View pdf

Flavouring Group Evaluation 58 (FGE.58) Consideration of phenol derivatives evaluated by JECFA (55th meeting) structurally related to ring substituted phenolic substances evaluated by EFSA in FGE.22 (2006) (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC)
View page or View pdf

Flavouring Group Evaluation 60 (FGE.60): Consideration of eugenol and related hydroxyallylbenzene derivatives evaluated by JECFA (65th meeting) structurally related to ring- substituted phenolic substances evaluated by EFSA in FGE.22 (2006)
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 22, Revision 1 (FGE.22Rev1): Ring-substituted phenolic substances from chemical groups 21 and 25
View page or View pdf

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):99-93-4
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :7469
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
1-(4-hydroxyphenyl)ethanone
Chemidplus:0000099934
RTECS:AM8750000 for cas# 99-93-4

References:

1-(4-hydroxyphenyl)ethanone
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:99-93-4
Pubchem (cid):7469
Pubchem (sid):134972216
Pherobase:View

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
FDA Substances Added to Food (formerly EAFUS):View
CHEBI:View
CHEMBL:View
Metabolomics Database:Search
UM BBD:Search
KEGG (GenomeNet):C10700
HMDB (The Human Metabolome Database):Search
FooDB:FDB010503
Export Tariff Code:2914.50.5000
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
FAO:4-Hydroxyacetophenone

Potential Blenders and core components :

For Odor
animal
indole
FL/FR
6-
methyl quinoline
FL/FR
anisic
para-
anisaldehyde
FL/FR
ortho-
anisaldehyde
FL/FR
para-
anisyl phenyl acetate
FL/FR
balsamic
1-
benzoyl acetone
FL/FR
floral
acetophenone
FL/FR
para-
anisyl acetaldehyde
FL/FR
para-
anisyl nitrile
FR
anisyl propanal / methyl anthranilate schiff's base
FR
earthy indane
FR
para-
ethyl acetophenone
FL/FR
hawthorn carbinol
FL/FR
heliotropyl acetate
FL/FR
para-
methyl acetophenone
FL/FR
(R)-2-
phenyl propyl alcohol
FL/FR
propiophenone
FL/FR
iso
propyl anthranilate
FL/FR
powdery
para-
anisyl alcohol
FL/FR
smoky
propyl paraben
CS
For Flavor
No flavor group found for these
para-
anisyl acetaldehyde
FL/FR
1-
benzoyl acetone
FL/FR
para-
ethyl acetophenone
FL/FR
(R)-2-
phenyl propyl alcohol
FL/FR
iso
propyl anthranilate
FL/FR
animal
animal
indole
FL/FR
6-
methyl quinoline
FL/FR
anisic
ortho-
anisaldehyde
FL/FR
para-
anisyl phenyl acetate
FL/FR
creamy
para-
anisaldehyde
FL/FR
para-
methyl acetophenone
FL/FR
floral
heliotropyl acetate
FL/FR
fruity
para-
anisyl alcohol
FL/FR
propiophenone
FL/FR
powdery
acetophenone
FL/FR
spicy
hawthorn carbinol
FL/FR

Occurrence (nature, food, other):

cloudberry fruit - 2.1 mg/kg
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coffee - 3.2 mg/kg
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cranberry fruit - trace
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mango fruit - up to 0.04 mg/kg
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orange
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sherry - 0.4 mg/kg
Search PMC Picture
wort 0.01 mg/kg
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Synonyms:

p-oxyacetophenone
para-oxyacetophenone
acetophenone, 4'-hydroxy-
acetophenone, p-hydroxy-
4-acetyl phenol
p-acetyl phenol
para-acetyl phenol
1-acetyl-4-hydroxybenzene
4-acetylphenol
p-acetylphenol
para-acetylphenol
ethanone, 1-(4-hydroxyphenyl)-
4'-hydroxy-acetophenone
4-hydroxyacetophenone
p-hydroxyacetophenone
para-hydroxyacetophenone
p-hydroxyphenyl methyl ketone
para-hydroxyphenyl methyl ketone
1-(4-hydroxyphenyl) ethanone
(4-hydroxyphenyl)ethan-1-one
1-(4-hydroxyphenyl)ethan-1-one
1-(4-hydroxyphenyl)ethanone
methyl p-hydroxyphenyl ketone
methyl para-hydroxyphenyl ketone
phenol, p-acetyl-
piceol
symsave H (Symrise)
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