Cuminaldehyde
122-03-2CC(C)c1ccc(C=O)cc1WTWBUQJHJGUZCY-UHFFFAOYSA-NCuminaldehyde is a member of the class of benzaldehydes that is benzaldehyde substituted by an isopropyl group at position 4. It is a component of essential oils from Cumin and exhibits insecticidal activities. It has a role as an insecticide, a volatile oil component and a plant metabolite. It derives from a hydride of a cumene.
122-03-2DTXSID9021974CHEMBL161577CHEBI:28671Fragrance substance (Cuminaldehyde) -> IFRA amendment 49
Fragrance Ingredient (Cuminic aldehyde) -> IFRA transparency List
282 mg/L @ 20 °C (exp)
insoluble in water; soluble in organic solvents, oils
miscible at room temperature (in ethanol)
235.5 °C
235-236 °C
安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
This chemical does not meet GHS hazard criteria for < 0.1% (1 of 1792) of reports.
Warning
H302 (99.9%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P270, P272, P280, P301+P317, P302+P352, P321, P330, P333+P317, P362+P364, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1792 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Warning
Chemical: Benzaldehyde, 4-(1-methylethyl)-
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
Benzaldehyde, 4-(1-methylethyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzaldehyde, 4-(1-methylethyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: 4-isopropylbenzaldehyde (EC: 204-516-9)
4-Isopropylbenzaldehyde: Does not have an individual approval but may be used under an appropriate group standard
Causes somnolence, ulceration or bleeding from the stomach, and other liver changes in oral lethal-dose studies of rats; [RTECS] Fragrance ingredient with positive human patch test results (3 of 179 patients), but insufficient data to classify as established contact allergen in humans; [EC: SCCS] Safe when used as a flavoring agent in food; [JECFA] A skin and strong eye irritant; Harmful by ingestion; [Alfa Aesar MSDS] Search for (122-03-2[EC/RN Number]) AND (allergic OR dermatitis OR sensitizer OR sensitization): no results; [PubMed]
Acute Tox. 4 (99.9%)
Acute toxicity (Oral) - Category 4
Cuminaldehyde
Benzaldehyde, 4-(1-methylethyl)-; Cumaldehyde; Cuminal; Cuminic aldehyde; 4-Isopropylbenzaldehyde; p-Isopropylbenzaldehyde; 4-Isopropylbenzenecarboxaldehyde
IFRA_STD_024.pdf
49
IFRA 51st Amendment - Guidance for the use of IFRA Standards
Restriction: This material should be used only in the limited quantity as stated in the Standard
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
0.085 [Products applied to the lips]
0.025 [Products applied to the axillae]
0.51 [Products applied to the face/body using fingertips]
0.47 [Products related to fine fragrances]
0.12 [Products applied to the body using the hands (palms), primarily leave-on (Body lotion)]
0.12 [Products applied to the face using the hands (palms), primarily leave-on (Face moisturizer)]
読み込み中…
Colorless to yellowish liquid with a strong odor; [Merck Index] Colorless liquid; [Alfa Aesar MSDS]
Liquid
colourless to pale yellow liquid with a strong, pungent, spicy, green, herbaceous odour
化学的特性Cuminaldehyde has a strong, pungent, cumin-like odor and similar taste.
用途スパイスフレーバーな どの食品香料およびシクラメンアルデヒドの合成原料
用途香料材料、有機合成原料。
天然物の起源Reported in a large number of essential oils, cumin, Acacia farnesiana, cinnamon, bitter orange, Mexican lime, Eucalyptus globulus, rue, boldus, Artemisia hausiliensis and others. Also reported in lemon and mandarin peel oil, cinnamon bark, anise, clove bud, cumin seed, turmeric, parsley, calabash nutmeg (Monodora myristica Dunal), angelica root, thyme, beef, brandy, grape and mastic gum fruit oil.
使用Cuminaldehyde is a flavoring agent that is a liquid, colorless to yellow in appearance, with a strong pungent odor resembling cumin oil. It is insoluble in water and soluble in alcohol and ether. It is obtained from cumin oil. It is also termed p-, cumaldehyde, and cuminal.
一般的な説明Cuminaldehyde is a constituent of cumin oil that exhibits strong antifungal and antibacterial activities.
製造方法From p-isopropylbenzyl chloride and hexamethylenetetramine (Arctander, 1969).
純化方法A likely impurity is the benzoic acid. Check the IR for the presence of OH from CO2H, and the CO frequencies. If the acid is present, then dissolve the aldehyde in Et2O, wash it with 10% NaHCO3 until effervescence ceases, then with brine, dry over CaCl2, evaporate and distil the residual oil, preferably under vacuum. It is almost insoluble in H2O, but soluble in EtOH and Et2O. The thiosemicarbazone has m 147o after recrystallisation from aqueous EtOH, MeOH or *C6H6. [Crounse J Am Chem Soc 71 1263 1949, Bernstein et al. J Am Chem Soc 73 906 1951, Gensler & Berman J Am Chem Soc 80 4949 1958, Beilstein 7 H 318, 7 II 347, 7 III 1095, 7 IV 723.]
定義ChEBI: A member of the class of benzaldehydes that is benzaldehyde substituted by an isopropyl group at position 4. It is a component of essential oils from Cumin and exhibits insecticidal activities.