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Triplal

Aroma Chemical Heart Note CAS 68039-49-6

Sharp, fresh cut grass green with a leafy, slightly metallic and herbal character. It adds a crisp spring greenness to floral, cologne and fougere accords.

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Odor profile

Note Heart Note
Descriptor 1 Green
Descriptor 2 Grassy
Descriptor 3 Citrus
Odor Impact1 800
Tenacity1 3 h
Tenacity2 8 h

1 Source: PerfumersWorld

2 Source: The Good Scents Company

Both tenacity figures are blotter life. The two labs use different evaluation protocols, so the numbers are not directly comparable — read them as two independent readings, not as a contradiction.

Identification

CAS Number68039-49-6
INCI Name2,4-dimethyl-3-cyclohexene carboxaldehyde
CategoryAroma Chemical
FormulaC9H14O
Mol. Weight138.21
IUPAC Name2,4-dimethylcyclohex-3-ene-1-carbaldehyde
InChIKeyMZZRKEIUNOYYDF-UHFFFAOYSA-N

Synonyms

4-Dimethyl-3-cyclohexen-1-carboxaldehyde, 2,4-Dimethyl-3-cyclohexene-1-carboxaldehyde, 2,4-Dimethyltetrahydrobenzaldehyde, 2,4-Dimethyl-3-cyclohexenyl-1-carbaldehyde, Cyclal C, Hivertal, (Ligustral?), Vertocitral, acroval, ald AA triplal BHT, citrulan, cyclal C (Givaudan), cyclogreenal (A.C.S. International), 3-cyclohexene-1-carboxaldehyde, 2,4-dimethyl-, 3-cyclohexenene-1-carboxaldehyde, 2,4-dimethyl, (Z,E)-2,4-dimethyl cyclohex-3-ene-1-carbaldehyde, (Z,E)-2,4-dimethyl-3-cyclohexene carbaldehyde, (Z,E)-2,4-dimethyl-3-cyclohexene carboxaldehyde, 2,4-dimethyl-3-cyclohexene carboxaldehyde, 2,4-dimethyl-3-cyclohexene-1-carbaldehyde, (Z,E)-2,4-dimethyl-3-cyclohexene-1-carboxaldehyde, (Z,E)-2,4-dimethyl-3-cyclohexenecarboxaldehyde, 2,4-dimethyl-3-cyclohexenecarboxaldehyde, 2,4-dimethyl-3-cycplohexenecarboxaldehyde, 2,4-dimethyl-cyclohex-3-enecarbaldehyde, 2,4-dimethylcyclohex-3-ene-1-carbaldehyde, 2,4-dimethylcyclohex-3-enecarbaldehyde, (Z,E)-4-formyl-1,3-dimethyl cyclohex-1-ene, 4-formyl-1,3-dimethylcyclohex-1-ene, 2,4-ivy carbaldehyde, lantral, ligustral (Givaudan), tricyclal, trigustral, triplal (IFF), triplal synthetic, trivertal, vertocitral (Symrise), vertocitral C (Symrise), zestover

Physical and chemical data

Boiling Point 196.00 °C
Flash Point 66.11 °C
Density 0.93200
Refractive Index 1.46900
Vapor Pressure 0.578000 mmHg @ 25.00 C. (est)
LogP 1.4
Solubility alcohol; dipropylene glycol; water, 311.5 mg/L @ 25 C (est)
Appearance Liquid; Dry Powder; Liquid; CBI

Regulatory status

IFRA maximum concentrations

CategoryUseLimit in the finished product
Category 1 Lip products, toys 0.45 %
Category 2 Deodorants, antiperspirants 0.14 %
Category 3 Eye products 2.7 %
Category 4 Fine fragrance 2.5 %
Category 5A Body lotion 0.64 %
Category 5B Face cream 0.64 %
Category 5C Hand cream 0.64 %
Category 5D Baby creams, oils 0.64 %
Category 6 Oral care, mouthwash 1.5 %
Category 7A Rinse-off hair products 5.2 %
Category 7B Leave-on hair products 5.2 %
Category 8 Intimate and baby wipes 0.27 %
Category 9 Soap, shampoo, rinse-off 4.9 %
Category 10A Household care, hand contact 18 %
Category 10B Aerosol air fresheners 18 %
Category 11A Intended skin contact 9.8 %
Category 11B Minimal skin contact 9.8 %
Category 12 No skin contact, candles Not restricted
IFRA Amendment49
Restriction TypeRestriction
Critical EffectDermal Sensitization

All figures on this page are guide values collected from public reference works and supplier declarations. They differ between batches, origins and qualities. The data sheet of your own supplier is always the authoritative document for the material you actually use.

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