Quaternium-15
Title: Quaternium-15
CAS Registry Number: 4080-31-3
CAS Name: 1-(3-Chloro-2-propenyl)-3,5,7-triaza-1-azoniatricyclo[3.3.1.13,7]decane chloride
Additional Names: 1-(3-chloroallyl)-3,5,7-triaza-1-azoniaadamantane chloride; N-(3-chloroallyl)hexaminium chloride; CTAC
Trademarks: Dowicil 75 (Dow)
Molecular Formula: C9H16Cl2N4
Molecular Weight: 251.16
Percent Composition: C 43.04%, H 6.42%, Cl 28.23%, N 22.31%
Literature References: Microbiocide. Prepn and antibacterial activity: C. R. Scott, P. A. Wolf, Appl. Microbiol. 10, 211 (1962). Cosmetic ingredient review: J. Am. Coll. Toxicol. 5, 61-101 (1986).
Properties: Cream colored powder with pungent odor. Dec above 60°. Soly at 25° (g/100 g): mineral oil <0.1, isopropanol <0.1, ethanol 2.4, methanol 20.8, glycerine 12.6, propylene glycol 18.7, water 127.2. LD50 (as 50% aq soln) in female rats, rabbits (mg/kg): 1552, 78.5 orally; in female rabbits (mg/kg): 565 dermally (cosmetic ingredient review). Keep dry and cool.
Toxicity data: LD50 (as 50% aq soln) in female rats, rabbits (mg/kg): 1552, 78.5 orally; in female rabbits (mg/kg): 565 dermally (cosmetic ingredient review)
 
Derivative Type: cis-Form
CAS Registry Number: 51229-78-8
Trademarks: Dowicil 200 (Dow); CoSept 200 (RDT HallStar)
Properties: Off-white powder with slight amine odor. Bulk density (25°): 0.44 g/cc. Vapor pressure (25°): 1´10-9 mm Hg. Miscible with water. Flammable, keep dry and cool.
 
Use: Preservative in cosmetics, hair care products, soaps, adhesives.

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