Methyl-2-[[(2,4-dimethyl-3-cyclohexen-1-yl)methylene]amino]benzoate (CAS 68845-02-03) — Woody Middle Note Fragrance Ingredient

ByThe Good Scents
Woody · Sweet

Methyl-2-[[(2,4-dimethyl-3-cyclohexen-1-yl)methylene]amino]benzoate

CAS 68845-02-03

Origin
synthetic
Note
Middle
IFRA
Generally safe
Data as of: Apr 2026

What Is Methyl-2-[[(2,4-dimethyl-3-cyclohexen-1-yl)methylene]amino]benzoate?

Methyl-2-[[(2,4-dimethyl-3-cyclohexen-1-yl)methylene]amino]benzoate is a synthetic fragrance ingredient used in perfumery. It’s found in various fine fragrances and personal care products. This molecule contributes unique olfactory characteristics that enhance fragrance compositions.

Safety Profile

GENERALLY SAFE
Generally safeUse with awarenessProfessional use
✓ Safe in regulated products
⚠ Check for individual sensitivities
CAS
68845-02-03
Formula
Mixture
MW
Variable
Odor Family
Woody · Sweet
Layer 1 · Enthusiast

What Does Methyl-2-[[(2,4-dimethyl-3-cyclohexen-1-yl)methylene]amino]benzoate Smell Like?

This synthetic molecule offers a complex olfactory profile with woody, slightly floral nuances. It evolves from a fresh top note to a warm, ambery heart, settling into a subtle musky base. The dry-down reveals a delicate balance between sweetness and earthiness, making it versatile in various fragrance types.

Scent Profile
Layer 2

Chemistry, Properties & Perfumer Guide

The Chemistry

Methyl-2-[[(2,4-dimethyl-3-cyclohexen-1-yl)methylene]amino]benzoate belongs to the class of Schiff bases, known for their stability and unique scent profiles. It is synthesized through condensation reactions between aromatic aldehydes and amines. The molecule’s structure allows for interesting olfactory properties due to its conjugated system.

Physical & Chemical Properties

Perfumer Guide

Note Position
Middle
Volatility
Medium (2-4 hours)
Blending
Good
ApplicationTypical %RangeNotes
Fine Fragrance1-5%Up to 10%Adds depth and complexity
Personal Care0.5-2%Up to 3%Used for subtle enhancement

Classic Accords

Tip: Use in small quantities to add warmth without overpowering other notes.

Alternatives & Comparisons

1
Methyl anthranilate CAS 134-20-3

Offers similar floral aspects but with more pronounced grape-like character.

Layer 3

Safety, Regulatory & Sustainability

⚠ Regulatory Disclaimer

General reference only. Consult current IFRA Standards Library before formulating.

IFRA Status

No specific IFRA restrictions apply.

RIFM Assessment

Safety assessment pending further studies.

Sustainability

As a synthetic ingredient, it offers consistent quality without natural resource depletion. Production can be optimized for minimal environmental impact through green chemistry principles.

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References

    Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.

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