Cas no 68039-49-6 (2,4-Dimethyl-3-cyclohexenecarboxaldehyde)

2,4-Dimethyl-3-cyclohexenecarboxaldehyde is a cyclic unsaturated aldehyde with a molecular formula of C9H14O. It features a cyclohexene ring substituted with methyl groups at the 2- and 4-positions and a formyl group at the 3-position. This compound is valued for its distinct woody, floral, and slightly citrus-like odor, making it useful in fragrance applications. Its unsaturated structure allows for further chemical modifications, enhancing its versatility in synthetic chemistry. The compound exhibits moderate stability under standard conditions and is compatible with various organic solvents. Its well-defined structure and reactivity profile make it a useful intermediate in the synthesis of fine chemicals and aroma compounds.
2,4-Dimethyl-3-cyclohexenecarboxaldehyde structure
68039-49-6 structure
Product Name:2,4-Dimethyl-3-cyclohexenecarboxaldehyde
CAS No:68039-49-6
MF:C9H14O
MW:138.206862926483
MDL:MFCD00169841
CID:58685
PubChem ID:93375
Update Time:2026-05-14

2,4-Dimethyl-3-cyclohexenecarboxaldehyde Chemical and Physical Properties

Names and Identifiers

    • Ligustral
    • 2,4-Dimethyl-3-cyclohexene-1-carboxaldehyde
    • Acroval
    • Hivertal
    • Triplal
    • Vertocitral
    • 2,4-Dimethyl-3-Cyclohexenecarboxaldehyde
    • 2,4-dimethylcyclohex-3-ene-1-carbaldehyde
    • 2,4-dimethylcyclohex-3-enecarbaldehyde
    • 2,4-Dimethyl-3-cyclohexenecarboxaldehyde
    • MDL: MFCD00169841
    • Inchi: InChI=1S/C9H14O/c1-7-3-4-9(6-10)8(2)5-7/h5-6,8-9H,3-4H2,1-2H3
    • InChI Key: MZZRKEIUNOYYDF-UHFFFAOYSA-N
    • SMILES: CC1=CC(C)C(CC1)C=O

Computed Properties

  • Exact Mass: 138.10400
  • Monoisotopic Mass: 138.104
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 1
  • Complexity: 158
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 2
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 17.1A^2

Experimental Properties

  • Color/Form: Colorless or very yellowish liquid
  • Density: 0.933
  • Boiling Point: 196 oC
  • Flash Point: 66 oC
  • Refractive Index: 1.473
  • PSA: 17.07000
  • LogP: 2.17770

2,4-Dimethyl-3-cyclohexenecarboxaldehyde Security Information

2,4-Dimethyl-3-cyclohexenecarboxaldehyde Customs Data

  • HS CODE:2912299000
  • Customs Data:

    China Customs Code:

    2912299000

    Overview:

    2912299000. Other cyclic aldehydes without other oxygen-containing groups. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:5.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Appearance of tetraformaldehyde

    Summary:

    2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

2,4-Dimethyl-3-cyclohexenecarboxaldehyde Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI XIAN DING Biotechnology Co., Ltd.
D5743-100G
2,4-Dimethyl-3-cyclohexene-1-carboxaldehyde (mixture of isomers)
68039-49-6 98.0%(GC)
100G
¥1250.0 2022-09-28
SHANG HAI XIAN DING Biotechnology Co., Ltd.
D5743-25G
2,4-Dimethyl-3-cyclohexene-1-carboxaldehyde (mixture of isomers)
68039-49-6 98.0%(GC)
25G
¥390.0 2022-09-28
TRC
D266075-500mg
2,4-Dimethyl-3-cyclohexenecarboxaldehyde
68039-49-6
500mg
$64.00 2023-05-18
TRC
D266075-1g
2,4-Dimethyl-3-cyclohexenecarboxaldehyde
68039-49-6
1g
$ 55.00 2022-06-05
TRC
D266075-5g
2,4-Dimethyl-3-cyclohexenecarboxaldehyde
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$98.00 2023-05-18
SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.
D860173-25g
2,4-Dimethyl-3-Cyclohexenecarboxaldehyde
68039-49-6 ≥98%
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360.90 2021-05-17
TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd.
D5743-25G
2,4-Dimethyl-3-cyclohexene-1-carboxaldehyde (mixture of isomers)
68039-49-6 >98.0%(GC)
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¥100.00 2024-04-16
TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd.
D5743-100G
2,4-Dimethyl-3-cyclohexene-1-carboxaldehyde (mixture of isomers)
68039-49-6 >98.0%(GC)
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¥230.00 2024-04-16
abcr
AB336840-25 g
2,4-Dimethyl-3-cyclohexenecarboxaldehyde, 98%; .
68039-49-6 98%
25g
€68.40 2022-03-25
abcr
AB336840-100 g
2,4-Dimethyl-3-cyclohexenecarboxaldehyde, 98%; .
68039-49-6 98%
100g
€166.90 2022-03-25

2,4-Dimethyl-3-cyclohexenecarboxaldehyde Production Method

2,4-Dimethyl-3-cyclohexenecarboxaldehyde Suppliers

Jiangsu Xinsu New Materials Co., Ltd
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(CAS:68039-49-6)
Order Number:SFD438;SDF434
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Wednesday, 11 December 2024 17:01
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Suzhou Senfeida Chemical Co., Ltd
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(CAS:68039-49-6)2,4-DIMETHYL-3-CYCLOHEXENECARBOXALDEHYDE
Order Number:sfd20504
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:38
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:68039-49-6)2,4-DIMETHYL-3-CYCLOHEXENECARBOXALDEHYDE
Order Number:LE6246;LE25602419
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:48
Price ($):discuss personally

2,4-Dimethyl-3-cyclohexenecarboxaldehyde Related Literature

Additional information on 2,4-Dimethyl-3-cyclohexenecarboxaldehyde

2,4-Dimethyl-3-cyclohexenecarboxaldehyde (CAS 68039-49-6): A Versatile Flavor and Fragrance Compound

2,4-Dimethyl-3-cyclohexenecarboxaldehyde (CAS 68039-49-6) is an important cyclic terpene aldehyde widely used in the flavor and fragrance industry. This compound, sometimes referred to as cyclohexenecarboxaldehyde derivative, possesses a unique woody-citrus aroma profile that makes it valuable for creating sophisticated scent compositions.

The molecular structure of 2,4-dimethyl-3-cyclohexenecarboxaldehyde features a six-membered cyclohexene ring with two methyl groups at positions 2 and 4, and an aldehyde functional group at position 1. This specific arrangement contributes to its distinctive olfactory properties and chemical stability, making it a preferred choice for perfumers and flavorists.

Recent trends in the fragrance industry show growing interest in sustainable aroma chemicals, and 2,4-dimethyl-3-cyclohexenecarboxaldehyde aligns well with this movement. Its relatively simple structure allows for potential bio-based production through green chemistry approaches, answering consumer demands for eco-friendly ingredients in personal care products.

In practical applications, this compound serves as a key building block for creating complex perfume accords. It's particularly valued for its ability to impart fresh top notes with citrusy undertones, often used in men's colognes, air fresheners, and household cleaning products. The fragrance industry frequently searches for long-lasting aldehydes like this one to enhance product performance.

The flavor industry also utilizes 2,4-dimethyl-3-cyclohexenecarboxaldehyde as a flavor modifier, especially in citrus-flavored products. Its ability to provide natural-tasting notes at low concentrations makes it valuable for beverage formulations and confectionery products. With increasing consumer preference for clean-label ingredients, this compound's role in natural flavor enhancement becomes more significant.

From a chemical synthesis perspective, 2,4-dimethyl-3-cyclohexenecarboxaldehyde can be produced through several routes, including Diels-Alder reactions followed by oxidation. The compound's relatively simple structure and commercial availability make it accessible for both industrial-scale production and research applications.

In the context of market dynamics, the demand for specialty aroma chemicals like 2,4-dimethyl-3-cyclohexenecarboxaldehyde continues to grow. The global flavor and fragrance market is projected to expand significantly, driven by increasing consumer spending on premium personal care products and home fragrance solutions. This compound's versatility positions it well within this expanding market.

Quality control for 2,4-dimethyl-3-cyclohexenecarboxaldehyde typically involves gas chromatography analysis to ensure purity standards and consistent olfactory properties. The compound's physical characteristics, including its boiling point and refractive index, are well-documented and serve as important parameters for industrial applications.

Recent innovations in delivery systems for fragrance compounds have increased the utility of 2,4-dimethyl-3-cyclohexenecarboxaldehyde. Microencapsulation technologies allow for controlled release of this aldehyde, enhancing its performance in fabric care products and long-lasting air fresheners - two rapidly growing segments in the household products market.

The regulatory status of 2,4-dimethyl-3-cyclohexenecarboxaldehyde is favorable for most applications, as it complies with major international fragrance standards. Its safety profile has been evaluated by organizations such as IFRA (International Fragrance Association), making it a reliable choice for formulators seeking compliant ingredients.

Looking toward future applications, researchers are exploring the potential of 2,4-dimethyl-3-cyclohexenecarboxaldehyde in functional fragrances - scents designed to provide additional benefits beyond aroma. This aligns with current consumer interest in multifunctional products and sensory wellness solutions.

In conclusion, 2,4-dimethyl-3-cyclohexenecarboxaldehyde (CAS 68039-49-6) represents an important specialty chemical in the flavor and fragrance industry. Its unique organoleptic properties, versatile applications, and alignment with current market trends ensure its continued relevance. As consumer preferences evolve toward more sophisticated scent experiences and sustainable ingredients, this compound is well-positioned to meet these demands.

Recommended suppliers
Jiangsu Xinsu New Materials Co., Ltd
(CAS:68039-49-6)
SFD438;SDF434
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:68039-49-6)2,4-DIMETHYL-3-CYCLOHEXENECARBOXALDEHYDE
sfd20504
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email