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IUPAC name 1-(3-Chloroallyl)-3,5,7-triaza-1-azoniaadamantane chloride | |
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3D model (JSmol) | |
ChemSpider | |
ECHA InfoCard | 100.102.448 |
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CompTox Dashboard (EPA) | |
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Properties | |
Chemical formula | C9H16Cl2N4 |
Molar mass | 251.16 g·mol |
Hazards | |
GHS labelling: | |
Pictograms | |
Hazard statements | H228, H302, H315, H317, H361, H411 |
Precautionary statements | P210, P273, P280 |
Safety data sheet (SDS) | Sigma Aldrich |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). N verify (what is ?) Infobox references |
Quaternium-15 (systematic name: hexamethylenetetramine chloroallyl chloride) is a quaternary ammonium salt that has been used as a surfactant and preservative. It acts as an antimicrobial agent because it slowly releases formaldehyde, which is a preservative with biocidal properties.
Both quaternium-15 and formaldehyde release agents have been the subjects of controversy. They are often banned in US and Europe.
It can be found under a variety of names, including Dow Chemical Company: Dowicil 200 (cis isomer only), Dowicil 75 and Dowicil 100 (both a mix of cis and trans isomers).
Synthesis
Quaternium-15 can be prepared by treating hexamethylenetetramine with 1,3-dichloropropene. A mixture of cis and trans isomers are produced.
Applications
The isolated cis-compound is used primarily in cosmetic applications, with a maximum permitted concentration in the EU of 0.2%. The mixed product (cis- and trans-) is used in a wider range of formulations such as: emulsifiable metal-cutting fluids, latex and emulsion paints, liquid floor polishes and floor waxes, and glues and adhesives.
Safety concerns
Quaternium-15 has been banned in the EU since 2017 and a bill was introduced in the US in 2017 to require the FDA to investigate its safety.
Allergic reaction
Quaternium-15 is an allergen, and can cause dermatitis. Many of those with an allergy to quaternium-15 are also allergic to formaldehyde. At low pHs, it would be expected to release significant amounts of formaldehyde due to acid hydrolysis via the Delepine reaction. Allergic sensitivity to quaternium-15 can be detected using a patch test. It is the single most often found cause of allergic contact dermatitis of the hands (16.5% in 959 cases). In 2005–06, it was the fourth-most-prevalent allergen in patch tests (10.3%).
Although quaternium-15 releases low amounts of formaldehyde. Even so, Johnson & Johnson announced plans to phase out its use of quaternium-15 in cosmetic products by 2015 in response to consumer pressure.
See also
References
- ^ Sigma-Aldrich Co., 1-(cis-3-Chloroallyl)-3,5,7-triaza-1-azoniaadamantane chloride. Retrieved on 2014-10-07.
- de Groot, Anton C.; White, Ian R.; Flyvholm, Mari-Ann; Lensen, Gerda; Coenraads, Pieter-Jan (2010). "Formaldehyde-releasers in cosmetics: relationship to formaldehyde contact allergy". Contact Dermatitis. 62 (1): 2–17. doi:10.1111/j.1600-0536.2009.01615.x. PMID 20136875. S2CID 39758546.
- De Groot, Anton; Geier, Johannes; Flyvholm, Mari-Ann; Lensen, Gerda; Coenraads, Pieter-Jan (22 June 2010). "Formaldehyde-releasers: Relationship to formaldehyde contact allergy, Part 2: Metalworking fluids and remainder". Contact Dermatitis. 63 (3): 129–139. doi:10.1111/j.1600-0536.2010.01715.x. PMID 20573163. S2CID 28278068.
- "European Commission notifies bans, restrictions on CMRS in cosmetics". Retrieved 2 December 2019.
- "The cosmetics industry has avoided strict regulation for over a century. Now rising health concerns has FDA inquiring". Retrieved 2 December 2019.
- Cahill J, Nixon R. Allergic contact dermatitis to quaternium 15 in a moisturizing lotion. Australasia J Dermatol. 2005 Nov;46(4):284–5. PMID 16197434
- New Zealand Dermatological Society. "Quaternium-15 contact allergy". DermNet NZ. Retrieved 2007-05-31.
- E. Warshaw, et al. "Contact dermatitis of the hands: Cross-sectional analyses of North American Contact Dermatitis Group Data, 1994–2004". Journal of the American Academy of Dermatology, Volume 57, Issue 2, pp. 301–314
- Zug, KA; Warshaw, EM; Fowler, JF Jr; Maibach, HI; Belsito, DL; Pratt, MD; Sasseville, D; Storrs, FJ; Taylor, JS; Mathias, CG; Deleo, VA; Rietschel, RL; Marks, J (2009). "Patch-test results of the North American Contact Dermatitis Group 2005–2006". Dermatitis. 20 (3): 149–60. doi:10.2310/6620.2009.08097. PMID 19470301. S2CID 24088485.
- "Formaldehyde". American Cancer Society. Archived from the original on 30 November 2016. Retrieved 3 March 2016.
- "Johnson & Johnson to phase out potentially harmful chemicals by 2015". CBS News. Retrieved 3 March 2016.
- Thomas, Katie (17 January 2014). "The 'No More Tears' Shampoo, Now With No Formaldehyde". The New York Times. Retrieved 3 March 2016.
External links
- Quaternium-15 in the Consumer Product Information Database
- Occupational Hazards - Quaternium-15 Archived 2019-06-24 at the Wayback Machine