ALPHA-CAMPHOLENIC ALCOHOL

CAS: 1901-38-8 FLAVORING AGENT OR ADJUVANT

Alpha-Campholenic Alcohol (CAS 1901-38-8) is a monoterpene-derived flavoring agent evaluated by international expert bodies such as JECFA for use in foods.

What It Is

Alpha-Campholenic Alcohol is a naturally derived monoterpene alcohol used primarily as a flavoring agent in food formulations. Belonging to the class of terpenoids, it contributes distinctive aromatic qualities to food products by imparting sweet, berry-like, and mild camphoraceous notes. It is identified chemically by its CAS number 1901-38-8 and is recognized under multiple synonyms including CAMPHOLENOL and related systematic chemical names. Its classification as a flavoring agent or adjuvant reflects its technological role in modifying or enhancing sensory attributes of foods rather than providing nutritional value. This compound has been evaluated by scientific authorities including the Joint FAO/WHO Expert Committee on Food Additives (JECFA) for safety when used at levels typical of food flavoring purposes. Its inclusion in flavoring evaluations underscores its relevance within the broader category of low-molecular-weight aromatic compounds utilized in the food industry.

How It Is Made

The production of Alpha-Campholenic Alcohol generally involves organic synthesis approaches that start with terpenoid precursors present in essential oils or plant biomass. Natural sources such as certain herbs and berries contain structurally related terpenes, which can be chemically transformed to yield the target alcohol through controlled oxidation and reduction steps. Synthetic methods prioritize achieving high purity suitable for food applications, often involving catalytic processes to ensure consistent quality and reproducible sensory characteristics. Adherence to purity specifications and identity confirmation using analytical techniques such as infrared spectroscopy and nuclear magnetic resonance is standard practice for compounds intended for flavor use. The manufacturing process is designed to avoid contaminants and byproducts that could alter the sensory profile or raise safety concerns during food production and consumption.

Why It Is Used In Food

Alpha-Campholenic Alcohol is incorporated into food products for its ability to contribute favorable aromatic qualities that enhance overall flavor perception. As a flavoring agent, it is valued for its capacity to impart subtle sweet, fruity, and camphoraceous nuances, making it useful in a range of formulations from beverages to confectionery. In food chemistry, flavoring agents like this compound play a role in balancing and complementing primary taste profiles, helping create more appealing sensory experiences in complex food matrices. Its relatively low use levels and strong odor characteristics make it efficient for flavor modulation, enabling food developers to achieve desired sensory effects without excessive additive use. Additionally, its compatibility with other flavor ingredients supports intricate flavor designs in product development.

Adi Example Calculation

An illustrative calculation of potential dietary exposure for a hypothetical flavoring substance is as follows: If a flavoring agent were used at a concentration of 1 milligram per kilogram of food, and an individual consumed 2 kilograms of such food daily, the intake would be 2 milligrams per day. For a 70-kilogram adult, this equates to approximately 0.029 milligrams per kilogram of body weight per day. In the case of Alpha-Campholenic Alcohol, typical use levels in foods are much lower, and JECFA’s evaluation indicates no safety concern at those exposure levels. This example serves to illustrate how exposure calculations relate to body weight and intake, rather than to prescribe specific consumer guidance.

Safety And Health Research

Safety evaluations of Alpha-Campholenic Alcohol focus on toxicological endpoints relevant to food flavoring substances, including acute and chronic exposure, genotoxicity potential, and metabolic handling. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) reviewed available data and found no safety concerns at current usage levels as a flavoring agent. Such evaluations typically consider structural analogs, metabolic pathways, and estimated dietary intake to determine whether a compound poses risk under typical conditions of use. Research data specifically addressing long-term outcomes in humans may be limited, as is common for many flavoring agents used at low concentrations, but the absence of identified hazards in expert evaluations supports its continued use in appropriate applications. Ongoing review of emerging literature and updates to scientific assessments are part of maintaining contemporary safety understanding.

Regulatory Status Worldwide

Alpha-Campholenic Alcohol has been evaluated by the Joint FAO/WHO Expert Committee on Food Additives (JECFA) as part of the flavoring substance safety review process. According to JECFA’s evaluation records, this compound (JECFA number 970) was assessed at the 59th JECFA meeting, and the committee concluded that there is no safety concern at current levels of intake when used as a flavoring agent. This conclusion reflects a risk assessment context where typical dietary exposure remains far below levels associated with adverse effects. While JECFA’s evaluation provides a scientific basis for international consideration, specific regulatory frameworks in regions such as the United States and the European Union do not list this compound with explicit approved use levels in their codified food additive regulations. Its inclusion in inventories such as flavoring substance lists supports its use within the broader context of flavor formulation, but explicit allowances in statutory food additive schedules may not be present in all jurisdictions. This regulatory landscape underscores the importance of consulting relevant authorities for formal use permissions in specific markets.

Taste And Functional Properties

Alpha-Campholenic Alcohol exhibits sensory properties characterized by a mild, camphoraceous aroma with subtle sweet and berry notes, making it suitable for contributing nuanced flavor accents in food formulations. Beyond its olfactory impact, functional considerations include its solubility profile; it is typically more soluble in lipid-rich environments and moderately in ethanol, which influences how it integrates into different food systems. Its stability under normal processing conditions such as moderate heat and pH ranges allows formulators flexibility in application across diverse product types. While specific sensory thresholds for this compound can vary depending on food matrix and concentration, its contribution is often perceived at low levels, consistent with many volatile aromatic compounds used in the flavor industry. Its use complements other flavoring substances to achieve balanced and complex taste profiles.

Acceptable Daily Intake Explained

Acceptable Daily Intake (ADI) is a metric used by food safety authorities to estimate the amount of a substance that can be ingested daily over a lifetime without appreciable health risk. For Alpha-Campholenic Alcohol, JECFA’s assessment did not establish a specific numeric ADI, instead concluding that at typical intake levels encountered from food flavoring use, there is no safety concern. This type of conclusion reflects the understanding that exposure from normal use is sufficiently low that it does not warrant setting a formal ADI. When regulators assign an ADI for other substances, they apply uncertainty factors to account for variability between animal studies and human responses. In the absence of a defined ADI, such as numeric mg per kg body weight, the emphasis remains on ensuring that usage levels in products are consistent with good manufacturing practices and typical flavoring formulations that result in minimal dietary exposure.

Comparison With Similar Additives

In comparing Alpha-Campholenic Alcohol with other flavoring agents, several related monoterpene alcohols used in the food industry provide context. For instance, compounds such as linalool and geraniol also contribute floral or fruity aromatic notes and are evaluated for safety by expert committees. While linalool has well-defined use categories and broader regulatory listings, Alpha-Campholenic Alcohol occupies a narrower niche with specific sensory contributions. Both types of compounds are assessed for similar toxicological attributes, including metabolic fate and low-dose exposure safety. Differences in chemical structure influence their odor profiles, volatility, and how they interact with food matrices, which in turn affects formulation decisions. Such comparisons help food developers select appropriate flavoring agents to achieve desired sensory outcomes while aligning with safety evaluations.

Safety & Regulations

FDA

  • Notes: No specific FDA food additive regulation section identified for this compound; FDA inventory listing does not by itself indicate approval.

EFSA

  • Notes: EFSA group evaluations include structurally related substances, but no direct EFSA approval listing with numeric ADI was found.

JECFA

  • Year: 2002
  • Adi Display: No safety concern at current intake levels per JECFA evaluation

Sources

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