alpha-terpinene

p-mentha-1,3-diene

CAS: 99-86-5 C10 H16 MW: 136.23752000 woody terpenic

Identification

Namealpha-terpinene
IUPAC1-methyl-4-propan-2-ylcyclohexa-1,3-diene
CAS Number99-86-5
EINECS202-795-1
FDA UNIII24X278AP1
Molecular FormulaC10 H16
Molecular Weight136.23752000
MDL NumberMFCD00001534
Nikkaji NumberJ4.975A
Beilstein1853379
CoE Number11023

Regulatory

JECFA Food Flavoring1339 p-mentha-1,3-diene
DG SANTE Food Flavourings01.019 alpha-terpinene
FEMA Number3558
FDANo longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF)99-86-5 ; ALPHA-TERPINENE
FDA RegulationFDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION

Physical Properties

Appearance colorless to pale yellow clear oily liquid (est)
Assay 89.00 to 100.00
Food Chemicals Codex Listed Yes
Specific Gravity 0.83300 to 0.83800 @ 25.00 °C.
Pounds per Gallon - (est). 6.931 to 6.973
Refractive Index 1.47500 to 1.48000 @ 20.00 °C.
Boiling Point 173.00 to 175.00 °C. @ 760.00 mm Hg
Vapor Pressure 1.638000 mmHg @ 25.00 °C. (est)
Vapor Density 4.7 ( Air = 1 )
Flash Point 115.00 °F. TCC ( 46.11 °C. )
logP (o/w) 4.250
Soluble in alcohol
Insoluble in water

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesperfuming agents

Organoleptic Properties

Odor Strength medium ,
Substantivity > 2 hour(s) at 100.00 %
Odor Description
at 10.00 % in dipropylene glycol.
at 10.00 %.
Refreshingly herbaceous-citrusy
sharp, terpenic, lemon
CITRIC, LEMON, REFRESHING
Odor sample from SCM Organic Chemicals
Taste Description
at 5.00 - 100.00 ppm.
terpene, citrus

Safety Information

Preferred SDSView
European informationMost important hazard(s):
Human Experience5 % solution: no irritation or sensitization.
Oral/Parenteral Toxicityoral-rat LD50 1680 mg/kg
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 alpha-terpinene usage levels up to5.0000 % in the fragrance concentrate.
Maximised Survey-derived Daily Intakes (MSDI-EU)28.00 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA)93.00 (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-

Augustus Oils Ltd

The Premier Supplier

Augustus Oils Ltd, in harmony with nature - to present it at its best...

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Beijing Lys Chemicals Co, LTD.

From Grams to Tons

Fine chemical high-tech company which contains R&D, production, and sales.

View All Website 86-10-68418738 jiayanyong@lyschem.com

Berje Inc.

Where the world comes to its senses

Where the world comes to its senses - Berjé is a global distributor of Essential Oils and Aromatic Chemicals.

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BOC Sciences

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Excellentia International

Ingredients by Nature

Exceptional quality and excellence in meeting our customers requirements.

View All Website 732.749.9840 info@excellentiaint.com

Foreverest Resources Ltd.

Leading pine based chemicals supplier

Supplying turpentine based and natural/extracted flavor & fragrance ingredients.

View All Website +86 (0)592 5105533 info@foreverest.cn

Indukern, S.A. F&F Ingredients Division

Commitment to quality

Idukern F&F Ingredients is your partner for the fragrance and flavor ingredients.

View All Website +34 93 506 91 00 info@indukern.es

Lluch Essence S.L.

A family company dedicated to sales and distribution

Flexibility, availability, price and quality.

View All Website 34 93 379 38 49 web@lluche.com

Moellhausen S.P.A.

THE CHEMISTRY OF EMOTIONS

Innovation and commitment in the name of excellence.

View All Website +39 039.685.6262

Penta International Corporation

Chemistry innovation

At Penta, our products and services help businesses do business better.

View All Website (973) 740-2300 lisaa@pentamfg.com

Prodasynth

PRODUCTEUR PAR ESSENCE

Chemical specialist in manufacturing, distributing and sourcing of tailor-made ingredients for the Flavour & Fragrance industry.

View All Website (33) 4 93 09 00 11 info@prodasynth.com

Sigma-Aldrich

Complete Supply Chain

The perfect blend of products and services that bring your creativity to life.

View All Website 800-244-1173 ff@sial.com

SRS Aromatics Ltd

For over 25 years

Bringing flavour and fragrance into your world.

View All Website +44 (0) 1284 704076 info@srsaromatics.co.uk

Symrise AG

Always Insiring More

Symrise aroma molecules & cosmetic ingredients for unique and innovative fragrances, flavors and cosmetics.

View All Website +49 5531 90 0 scentandcare@symrise.com

TCI AMERICA

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We continuously strive to advance our technology.

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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.

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Ernesto Ventós S.A.

Leaders in essence

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Vigon International

Passion for Simplicity

Manufacturer and supplier of high quality flavor and fragrance ingredients.

View All Website 570-476-6300 sales@vigon.com

Potential Uses

FR bergamot FR cardamom oil replacer FL carrot FR citrus FL/FR coriander FR lemon FR lime FR mandarin FR mint FR nutmeg FR orange FR spice FR woody

Natural Occurrence

agathosma crenulata oil @ 0.05% Data ajowan seed oil turkey @ trace% Data allspice fruit allspice leaf allspice seed alpinia galanga oil @ trace% Data angelica root oil @ 0.26% Data anise oil anise star anise fruit anise star anise seed armoise oil morocco @ 0.2% Data artemisia variabilis flower oil italy @ 0.10% Data artemisia vestita wall. flower oil @ 7.00% Data artemisia vestita wall. leaf oil @ 5.30% Data basil leaf oil basil oil basil oil sweet poland @ 0.06% Data basil oil var. glabratum turkey @ trace% Data basil plant basil shoot oil bay laurel leaf bay laurel leaf oil bay leaf oil @ 0.02-0.19% Data bergamot oil @ 0.081-0.282% Data bergamot oil @ 3.2% Data bergamot oil turkey @ 0.07% Data bergamot plant wild blood orange oil (citrus sinensis l. var. sanguinello) italy @ 0.004% Data blood orange oil (citrus sinensis l. var. tarocco) italy @ 0.002% Data blood orange oil italy @ 0.007% Data boldo leaf oil italy @ 0.04% Data boldus leaf oil chile @ 0.02% Data buchu leaf oil @ 0.13% Data cabbage shoot cabocla flower oil brazil @ 0.60% Data cajuput oil @ 0.1% Data cajuput oil vietnam @ 0.6% Data calamintha nepeta (l.) savi subsp. glandulosa oil greece @ trace% Data calamus leaf oil @ 0.04% Data calamus root oil mongolia @ 0.40% Data cananga fruit oil @ 3.7% Data cananga odorata oil java @ 0.03% Data caraway seed cardamom cardamom fruit cardamom root oil carrot root carrot seed carrot seed oil @ 0.96% Data carrot seed oil spain @ trace-0.29% Data cassia plant cassis bud oil @ trace-1.32% Data cedarleaf oil canada @ 0.16-0.45% Data cedarwood oil lebanon @ >0.10% Data celery leaf celery leaf oil celery leaf oil @ trace% Data celery seed oil chamomile garden chamomile plant cinnamomum fragrans baillon leaf oil madagascar @ 0.30% Data cinnamomum fragrans baillon leaf oil madagascar @ 1.20% Data cinnamon ceylon cinnamon bark oil cinnamon ceylon cinnamon leaf cinnamon ceylon cinnamon leaf oil cinnamon ceylon cinnamon plant cinnamon ceylon cinnamon root bark cinnamon ceylon cinnamon stem bark citronella oil ceylon @ 0.06% Data citronella oil china @ 0.01% Data citronella oil java @ 0.01% Data clary sage oil france @ trace% Data clocimum oil india @ 0.43% Data coriander coriander fruit coriander oil coriander seed oil coriander seed oil @ <0.10% Data coriander seed oil cuba @ 0.02% Data crithmum maritimum l. oil turkey @ 1.40% Data cumin cumin seed cumin seed oil currant black currant fruit curry fruit oil india @ 0.20% Data curry leaf oil india @ 0.20% Data cypress cone oil egypt @ 0.4% Data cypress oil @ 0.22-0.26% Data dill leaf dill oil dill seed oil dill shoot oil dill weed oil cuba @ 0.34% Data dill weed oil reunion @ trace% Data eucalyptus camaldulensis dehn. leaf oil jerusalem @ 0.60% Data eucalyptus camaldulensis dehnh. leaf oil ethiopia @ 0.50% Data eucalyptus deaneti maiden leaf oil ethiopia @ 0.30% Data eucalyptus globulus fruit oil @ 0.22% Data eucalyptus globulus oil burundia @ 0.10% Data eucalyptus globulus oil rwanda @ 0.02% Data eucalyptus globulus oil zambia @ trace% Data eucalyptus nitens (deane et maiden) maiden leaf oil ethiopia @ 0.20% Data featherfew leaf oil @ 2.98% Data fennel fennel plant fennel seed fennel seed oil fennel seed oil bitter lithuania @ 1.90% Data ferula cupularis flower oil @ 0.71% Data ferula cupularis leaf oil @ 1.25% Data fir korean fir PbMd fir needle oil canada @ 0.02-0.11% Data fir needle oil siberia @ 0.10% Data frankincense oil somalia @ trace% Data geranium stem oil india @ 0.11% Data ginger rhizome ginger rhizome oil gingergrass oil @ 0.02% Data grapefruit oil c.p. @ 0.03% Data grapefruit oil c.p. @ 0.04% Data grapefruit oil c.p. @ 0.24% Data grapefruit oil c.p. italy @ 0.01% Data grapefruit oil CO2 extract @ 0.03% Data helichrysum italicum oil america @ 0.22% Data hinoki leaf oil @ 1.11% Data hinoki root oil @ 0.41% Data hinoki wood oil @ 0.15% Data horsemint shoot hypericum dogonbadanicum assadi oil iran @ 0.20% Data hyptis spicigera lam. oil mali @ 0.30-0.40% Data hyptis suaveolens (l.) poit. oil mali @ 0.60-0.90% Data hyssop leaf juniper berry oil @ 0.50% Data juniper berry oil CO2 extract @ 4.10% Data juniper branch oil @ 1.10% Data juniper needle oil @ 1.90% Data kewda oil @ 0.09-0.22% Data labdanum leaf oil @ 0.10% Data labdanum oil @ trace% Data laurel leaf oil turkey @ 1.30% Data lavandin oil abrialis @ 0.09% Data lavandin oil grosso @ 0.05% Data lavender oil spike spain @ 0.33% Data layana oil kenya @ 0.62% Data layana oil wild zimbabwe @ 0.10-1.10% Data layana oil zimbabwe @ 0.3% Data lemon oil lemon oil california @ 0.16% Data lemon oil expressed italy @ 0.21% Data lemon pericarp lemon petiole lemon verbena oil turkey @ 0.08% Data lemongrass oil morocco @ 0.10% Data levisticum officinale flower oil @ trace% Data levisticum officinale seed oil @ trace% Data lime fruit lime oil distilled mexico @ 2.84% Data lime oil distilled peru @ 2.35% Data lime oil expressed florida @ 0.3% Data lippia aff. gracillis h.b.k. leaf oil brazil @ 1.90% Data lovage flower oil @ 0.70% Data lovage leaf oil @ 0.80% Data lovage root lovage seed oil @ 4.80% Data mace oil @ 3.90% Data mace oil CO2 extract @ 0.70% Data mandarin fruit mandarin oil @ 2.62% Data mandarin oil avana @ 0.24% Data mandarin oil avana @ 0.40% Data mandarin oil italy @ 0.44% Data mandarin oil uruguay @ trace% Data manuka var. eximium oil australia @ 0.10% Data manuka var. rotundifolium oil australia @ 0.10% Data marjoram leaf marjoram leaf oil marjoram oil marjoram oil spain @ 0.10% Data marjoram oil sweet cuba @ 3.32% Data marjoram oil sweet cyprus @ 4.70-6.50% Data marjoram oil sweet turkey @ 0.95-1.27% Data marjoram plant marjoram pot oil turkey @ 0.39-2.31% Data marjoram wild marjoram plant mastic fruit oil @ 0.04% Data mastic leaf oil @ 0.02% Data mastic oil @ 0.05% Data microstrobos niphophilus leaf oil australia @ 0.50% Data mikan peel oil @ 0.41% Data myristica fragrans fruit oil @ 2.20% Data neroli oil CO2 extract @ 0.04% Data nutmeg extract CO2 west indian @ 0.40% Data nutmeg flower oil @ 3.67% Data nutmeg leaf oil @ 2.51-6.48% Data nutmeg oil nutmeg oil hydrodistilled india @ 2.2% Data nutmeg oil india @ 1.24% Data nutmeg seed nutmeg seed oil ocimum gratissimum l. oil brazil @ 0.14% Data orange fruit orange oil c.p. brazil @ trace% Data orange peel oil sweet c.p. blond italy @ 0.002% Data orange peel oil sweet c.p. blond italy @ 0.003% Data orange peel oil sweet c.p. blond italy @ 0.005% Data orange peel oil sweet c.p. blond italy @ 0.007% Data orange peel oil sweet c.p. blond italy @ 0.011% Data orange peel oil sweet c.p. egypt @ 0.12% Data oregano oil mexico @ 0.34% Data oregano plant oregano plant oregano shoot oregano shoot oil origanum oil greece @ 0.03% Data papaya fruit parsley fruit oil parsley leaf parsley leaf oil egypt @ 0.17% Data parsley seed oil parsnip root pennyroyal oil spain @ trace% Data pepper PMC pepper black pepper fruit pepper black pepper fruit oil pepper black pepper seed oil pepper oil black india @ 9.90% Data pepper tree leaf oil @ 0.02% Data peppermint peppermint oil america @ 0.43% Data peppermint plant petitgrain combava oil @ 0.03% Data petitgrain grapefruit oil @ 10.70% Data petitgrain mandarin oil @ 0.26% Data petitgrain oil @ 0.30% Data pimenta racemosa leaf oil lemon @ 0.02% Data pimento berry oil @ trace% Data pimento berry oil CO2 extract jamaica @ trace% Data pine PMC pine needle oil dwarf @ 0.13% Data pinus sylvestris l. needle oil estonia @ 0.20% Data pinus sylvestris l. needle oil yugoslavia @ 0.20% Data plectranthus glandulosus hook f. leaf oil cameroon @ 0.80% Data pomelo prangos uechtritzii boiss. et hausskn. fruit oil turkey @ 0.50% Data pteronia oil @ 0.20% Data ravintsara leaf oil @ 2.98%% Data rosemary leaf rosemary leaf oil rosemary oil corsica @ 0.70% Data rosemary oil egypt @ 0.27% Data rosemary oil france @ 0.39-0.46% Data rosemary oil morocco @ 0.52-0.66% Data rosemary oil turkey @ 3.29% Data rosemary plant rosemary sap rosemary shoot rosemary shoot oil saffron stigma sage leaf sage leaf oil sage oil sage oil albania @ 0.20% Data sage oil cuba @ 0.12% Data sage oil dalmatian @ 0.20% Data sage oil england @ 0.20% Data sage oil germany @ 0.21% Data sage oil lithuania @ 0.24% Data sage oil reunion @ trace% Data sage oil spain @ 0.0-0.1% Data sage plant salvia lavandulifolia vahl. leaf oil @ 0.10% Data salvia lavandulifolia vahl. leaf oil spain @ 0.40% Data salvia officinalis oil cuba @ 0.12% Data santolina oil @ 0.65% Data satureja viminea l. oil costa rica @ trace% Data savin oil @ 0.50% Data savory oil summer @ 4.45-4.69% Data savory summer savory plant savory winter savory plant snake root oil canada @ 0.10% Data spearmint sugandha kokila berry oil @ 0.40% Data sunflower flower tagete oil turkey @ 0.02% Data tanacetum annum l. oil marocco @ 0.90% Data tangerine oil america @ trace% Data tansy flower oil canada @ 0.23% Data tansy flower oil dutch @ 0.20% Data tansy leaf oil dutch @ 0.30% Data tansy oil argentina @ trace% Data tansy oil marocco @ 0.40% Data tarragon oil @ trace% Data tea tree oil australia @ 9.90% Data thevetia peruviana (pers.) k. schum. flower oil brazil @ 1.20% Data thyme absolute @ trace% Data thyme oil thyme oil portuguese @ 1.0% Data thyme oil red CO2 extract @ 0.07% Data thyme oil red india @ 1.4% Data thyme oil red spain @ 1.67-2.34% Data thyme oil spain @ 0.02% Data thyme oil spain @ 1.91% Data thyme oil wild or creeping finland @ 0.30% Data thyme oil wild or creeping pakistan @ 0.67% Data trachyspermum roxburghianum benth. ex. kurz. seed oil india @ 3.10% Data turmeric leaf turmeric rhizome turmeric root oil hydrodistilled @ 0.20% Data vassoura oil @ 0.10% Data wormseed wormseed oil america @ 17.54% Data wormseed oil spain @ 0.83% Data wormwood leaf oil annus america @ 0.22-0.40% Data wormwood oil america @ 0.16% Data wormwood oil annus france @ 0.00-0.18% Data wormwood oil cuba @ 1.55% Data wormwood oil italy @ 0.3% Data yarrow leaf oil @ 1.10% Data yarrow oil @ 0.60% Data yarrow oil greece @ 7.00% Data yuzu leaf oil @ 0.08-0.12% Data zanthoxylum bracchyacanthum l. leaf oil australia @ trace% Data

Synonyms

1,3- cyclohexadiene, 1-methyl-4-(1-methylethyl)- 1,3- cyclohexadiene, 1-methyl-4-isopropyl- p- mentha-1,3-diene para- mentha-1,3-diene 1,3-p- menthadiene 1,3-para- menthadiene 4- methyl-1-(1-methylethyl)-1,3-cyclohexadiene 1- methyl-4-(1-methyl ethyl)-1,3-cyclohexadiene 1- methyl-4-(1-methylethyl)-1,3-cyclohexadiene 1- methyl-4-(propan-2-yl)cyclohexa-1,3-diene 1- methyl-4-isopropyl-1,3-cyclohexadiene 1- methyl-4-isopropylcyclohexadiene-1,3 1- methyl-4-propan-2-ylcyclohexa-1,3-diene 4-iso propyl-1-methyl-1,3-cyclohexadiene 1-iso propyl-4-methyl cyclohexa-1,3-diene 1-iso propyl-4-methyl-1,3-cyclohexadien 1-iso propyl-4-methyl-1,3-cyclohexadiene 1-iso propyl-4-methylcyclohexa-1,3-diene a- terpinene alpha- terpinene natural alpha- terpinene P&F PubMed: The compositions of volatiles and aroma-active compounds in dried omija fruits (Schisandra chinensis Baillon) according to the cultivation areas. PubMed: Flavor characterization of sugar-added pennywort (Centella asiatica L.) juices treated with ultra-high pressure and thermal processes. PubMed: Comparison of Gas-Sampled and SPME-Sampled Static Headspace for the Determination of Volatile Flavor Components. PubMed: Vibrational spectroscopy as a rapid quality control method for Melaleuca alternifolia cheel (tea tree oil).