39236-46-9O=C(NCNC(=O)NC1C(=O)NC(=O)N1CO)NC1C(=O)NC(=O)N1COZCTXEAQXZGPWFG-UHFFFAOYSA-NImidurea is a member of ureas. It has a role as an antimicrobial agent.
Cosmetic ingredients (Imidazolidinyl Urea) -> CIR (Cosmetic Ingredient Review)
Preservative
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
This chemical does not meet GHS hazard criteria for 14.4% (88 of 613) of reports.
Warning
H317 (77.7%): May cause an allergic skin reaction [Warning Sensitization, Skin]
P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 613 reports by companies from 8 notifications to the ECHA C&L Inventory.
Warning
Chemical: Urea, N,N''-methylenebis[N'-[3-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl]-
REACH registered substance: N,N''-methylenebis[N'-[3-(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]urea] (EC: 254-372-6)
Imidazolidinyl urea: Does not have an individual approval but may be used under an appropriate group standard
A formaldehyde releaser used in cosmetics; It can cause allergic contact dermatitis; Rinse off products in general will have a low risk of causing allergic contact dermatitis. [Kanerva, p. 398-404] Reports of contact dermatitis from its use in cosmetics; No contact sensitivity observed in several studies; [NTP] A irritant; [Aldrich MSDS]
Skin Sens. 1B (77.7%)
Eye irritation - category 2A
Formaldehyde may be absorbed following inhalation, oral, or dermal exposure. It is an essential metabolic intermediate in all cells and is produced during the normal metabolism of serine, glycine, methionine, and choline and also by the demethylation of N-, S-, and O-methyl compounds. Exogenous formaldehyde is metabolized to formate by the enzyme formaldehyde dehydrogenase at the initial site of contact. After oxidation of formaldehyde to formate, the carbon atom is further oxidized to carbon dioxide or incorporated into purines, thymidine, and amino acids via tetrahydrofolatedependent one-carbon biosynthetic pathways. Formaldehyde is not stored in the body and is excreted in the urine (primarily as formic acid), incorporated into other cellular molecules, or exhaled as carbon dioxide. Nitrosamines can also enter the body via ingestion, inhalation, or dermal contact. Once in the body, nitrosamines are metabolized by cytochrome P-450 enzymes, which essentially activates them into carcinogens. (L962, A2878, A2879)
M629807ATL
IMIDUREA
Established Pharmacologic Class [EPC] - Standardized Chemical Allergen
Physiologic Effects [PE] - Increased Histamine Release
Physiologic Effects [PE] - Cell-mediated Immunity
Chemical Structure [CS] - Allergens
CIR ingredient: Imidazolidinyl Urea
Used as a biocide in cosmetics with 0.6% the maximum allowable concentration in the EU; [Kanerva, p. 398, 407] Used as an antimicrobial preservative in cosmetics and topical pharmaceuticals; [Merck Index] One of the most widely used preservative systems (especially in combination with parabens) in the world and often found in cosmetics; [NTP]
Using Disinfectants or Biocides [Category: Clean]
Imidazolidinyl urea is an antimicrobial preservative used in cosmetics. (L1894)
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39236-46-9DTXSID2040151CHEMBL65433CHEBI:51805Imidazolidinyl urea is a stable white, free-flowing odorless powder with a mild odour. It does not absorb ultraviolet light, and decomposes at temperatures above 160°C (Sheppard and Wilson, 1974). In aqueous solution the pH is close to neutrality. It is mainly contained in cosmetics and liquid soaps.
Safe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org
Imidazolidinyl urea is a formaldehyde releaser. It is likely that formaldehyde toxicity occurs when intracellular levels saturate formaldehyde dehydrogenase activity, allowing the unmetabolized intact molecule to exert its effects. Formaldehyde is known to form cross links between protein and DNA and undergo metabolic incorporation into macromolecules (DNA, RNA, and proteins). Imidazolidinyl urea is also a nitrosating agent. Nitrosating agents may decompose and/or react to cause nitrosamine contamination. Nitrosamines are produced from secondary amines and amides in the presence of nitrite ions and are believed to be carcinogenic. Once in the body, nitrosamines are activated by cytochrome P-450 enzymes. They are then believed to induce their carcinogenic effects by forming DNA adducts at the N- and O-atoms. (L962, L1889, L1890, A2878, A2879, A2880, L1894)
일반 설명Imidazolidinyl Urea is a non-aromatic, polar, hydrophilic antimicrobial compound. It is used as a preservative in a variety of applications, most notably in personal care products and cosmetics. It is effective against a broad spectrum of bacteria, fungi and yeast. It is used as a preservative in cosmetics, shampoos, deodorants, body lotions, and in some therapeutic topical ointments and creams.
생산 방법Imidurea is produced by the condensation of allantoin with formaldehyde.
정의ChEBI: Imidazolidinyl urea is a member of ureas. It has a role as an antimicrobial agent. It is an antimicrobial preservative used in cosmetics. It acts as a formaldehyde releaser.