para-alpha-dimethyl styrene

p,alpha-dimethylstyrene

CAS: 1195-32-0 C10 H12 MW: 132.20564000 phenolic spicy

Identification

Namepara-alpha-dimethyl styrene
IUPAC1-methyl-4-prop-1-en-2-ylbenzene
CAS Number1195-32-0
EINECS214-795-9
FDA UNIIXC8HY3OB86
Molecular FormulaC10 H12
Molecular Weight132.20564000
MDL NumberMFCD00036510
Nikkaji NumberJ86.000J
CoE Number2260

Regulatory

JECFA Food Flavoring1333 p,alpha-dimethylstyrene
DG SANTE Food Flavourings01.010 1-isopropenyl-4-methylbenzene
FEMA Number3144
FDANo longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF)1195-32-0 ; P,ALPHA-DIMETHYLSTYRENE

Physical Properties

Appearance colorless clear liquid (est)
Assay 97.00 to 100.00
Food Chemicals Codex Listed No
Melting Point -28.00 °C. @ 760.00 mm Hg
Boiling Point 186.00 to 189.00 °C. @ 760.00 mm Hg
Vapor Pressure 0.834000 mmHg @ 25.00 °C. (est)
Flash Point 145.00 °F. TCC ( 62.78 °C. )
logP (o/w) 3.782 (est)
Shelf Life 24.00 month(s) or longer if stored properly.
Storage store in cool, dry place in tightly sealed containers, protected from heat and light.
Soluble in alcohol
Insoluble in water

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesperfuming agents

Organoleptic Properties

Odor Description
at 0.10 % in dipropylene glycol.
Phenolic, spicy, styrene, eugenol and guaiacol-like with musty, coffee and nutty nuances
Herbaceous, leathery, peppery, with notes of elemi oil and thyme, as well as a touch of citrus
Burnt wood, roast coffee
Taste Description
at 2.50 ppm.
Characteristic oregano, spicy
spicy

Safety Information

Preferred SDSView
European informationMost important hazard(s):
Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryflavor and fragrance agents
RIFM Fragrance Material Safety AssessmentSearch
Recommendation for para-alpha-dimethyl styrene usage levels up to0.1000 % in the fragrance concentrate.
Maximised Survey-derived Daily Intakes (MSDI-EU)18.00 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA)0.30 (μg/capita/day)
Threshold of Concern1800 (μg/person/day)
Structure ClassI
baked goods-
beverages(nonalcoholic)-
beverages(alcoholic)-
breakfast cereal-
cheese-
chewing gum-
condiments / relishes-
confectionery froastings-
egg products-
fats / oils-
fish products-
frozen dairy-
fruit ices-
gelatins / puddings-
granulated sugar-
gravies-
hard candy-
imitation dairy-
instant coffee / tea-
jams / jellies-
meat products-
milk products-
nut products-
other grains-
poultry-
processed fruits-
processed vegetables-
reconstituted vegetables-
seasonings / flavors-
snack foods-
soft candy-
soups-
sugar substitutes-
sweet sauces-

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R C Treatt and Co Ltd

Innovative ingredient solutions

World-leading innovative ingredient solutions provider for the flavour, fragrance and FMCG industries.

View All Website +1 863 668 9500 enquiries@treatt.com

Potential Uses

FR almond FL beverage FR citrus FR coffee confection FL dairy FR lemon FR lime FR nutmeg FL/FR parsley leaf FR peach FR pepper FR pine FR vanilla

Natural Occurrence

anise seed anise star anise fruit anise star anise seed bay leaf oil @ 0.00-0.30% Data cajuput oil vietnam @ 0.2% Data cascarilla bark oil @ 0.16% Data chamomile garden chamomile plant champaca concrete @ 0.46% Data cistus oil @ 1.0% Data coffee PMC crithmum maritimum l. oil turkey @ <0.10% Data curry fruit oil india @ <0.05% Data curry leaf oil india @ <0.05% Data cypress cone oil egypt @ 0.6% Data dill oil dill root dill seed dill weed oil cuba @ 0.18% Data eucalyptus citriodora oil @ 0.08% Data eucalyptus globulus maidenii f. muell oil @ 0.12% Data eucalyptus globulus oil rwanda @ 0.05% Data eucalyptus globulus pseudoglobulus oil @ 0.09% Data featherfew leaf oil @ trace% Data hemp indian hemp PMC hyptis suaveolens (l.) poit. oil mali @ 0.10-0.40% Data juniper branch oil @ 0.15% Data laurel leaf oil turkey @ <0.10% Data lavender oil france @ trace% Data layana oil kenya @ trace% Data lemon plant lime oil distilled peru @ 0.16% Data mace oil @ 0.10% Data mangrove bark red oil cuba @ 0.10% Data mastic oil @ 0.05% Data mentha longifolia (l.) huds. oil jordan @ trace% Data oregano oil mexico @ 0.08% Data parsley parsley leaf parsley leaf oil @ 0.04% Data parsley leaf oil cuba @ 0.28% Data parsley leaf oil egypt @ 5.35% Data parsley seed oil @ 0.28% Data pepper PMC petitgrain grapefruit oil @ trace% Data petitgrain lime oil @ trace% Data petitgrain oil @ trace% Data plectranthus glandulosus hook f. leaf oil cameroon @ 0.20% Data sage oil england @ 0.10% Data sage oil spain @ 0.0-0.4% Data santolina oil @ 2.14% Data satureja viminea l. oil costa rica @ trace% Data spearmint oil tagete oil CO2 extract @ 0.22% Data tansy flower oil canada @ 0.10% Data tea tree oil australia @ 0.17% Data tsauri grass oil @ 0.80% Data wormwood oil cuba @ 0.06% Data

Synonyms

benzene, 1-methyl-4-(1-methylethenyl)- p- cymene, dehydro- p- cymenene para- cymenene dehydro p-cymene dehydro para cymene dehydro para-cymene dehydro-p-cymene dehydro-para-cymene p-,alpha- dimethyl styrene p-alpha- dimethyl styrene p,alpha- dimethyl styrene para-,alpha- dimethyl styrene alpha-, para- dimethylstyrene p-,alpha- dimethylstyrene p-a- dimethylstyrene p-alpha- dimethylstyrene p,a- dimethylstyrene p,alpha- dimethylstyrene para-,alpha- dimethylstyrene para-alpha- dimethylstyrene dimethylstyrene, p-a- habanene (Bedoukian) 4- methyl isopropenyl benzene 2-(para- methyl phenyl) propene 4- methyl-1-(1-methylvinyl)benzene 1- methyl-4-(1-methyl ethenyl) benzene 1- methyl-4-(1-methylethenyl)benzene 1- methyl-4-(prop-1-en-2-yl)benzene 1- methyl-4-isopropenyl benzene 1- methyl-4-isopropenylbenzene 1- methyl-4-prop-1-en-2-yl-benzene 1- methyl-4-prop-1-en-2-ylbenzene 4- methyl-a-methylstyrene 4- methyl-alpha-methyl styrene methyl-p-isopropenylbenzene alpha- methyl-p-methyl styrene a- methyl-p-methylstyrene methyl-para-isopropenyl benzene alpha- methyl-para-methyl styrene 4- methylisopropenylbenzene p- methylisopropenylbenzene 2-(4- methylphenyl)propene 2-(p- methylphenyl)propene para-iso propenyl toluene 1-iso propenyl-4-methylbenzene 4-iso propenyltoluene p-iso propenyltoluene iso propenyltoluene, p- styrene, p-a-dimethyl- styrene, p,a-dimethyl- 2-para- tolyl propene 1-p- tolyl-1-methylethylene 2-p- tolyl-1-propene 2-(p- tolyl)propene 2-p- tolylpropene Try the PubMed Search.