CAS number
CAS 4080-31-3 Methenamine 3-chloroallylochloride
CAS 4080-31-3 · EC 223-805-0
Where CAS 4080-31-3 appears: every table entry that prints it among its identifiers, in the newest version of each act this record holds, and every recorded change to those entries. Many entries name a group of substances and print no number, so absence here is not absence from the law. Not legal advice.
Where it appears now
Cosmetics Regulation Annex V, Reference number 31
No change to this entry since the first version the record holds, in force 11 July 2013. · Annex V on this site
| Reference number | Substance identification | Conditions | Wording of conditions of use and warnings | |||||
|---|---|---|---|---|---|---|---|---|
| Chemical name/INN | Name of Common Ingredients Glossary | CAS number | EC number | Product type, Body parts | Maximum concentration in ready for use preparation | Other | ||
| a | b | c | d | e | f | g | h | i |
| 31 | Methenamine 3-chloroallylochloride | Quaternium-15 | 4080-31-3 | 223-805-0 | 0,2 % | |||
Plant Protection Products Regulation Annex III, No 153
Last changed in the version in force , by Regulation (EU) 2026/1120, the act that change names · Annex III on this site
| No | Name | EC names/Other names | CAS number | EC number | Classification/Other properties |
|---|---|---|---|---|---|
| 153. | 3,5,7-Triaza-1-azoniatricyclo[3.3.1.1 3,7] decane,1-(3-chloro-2-propen-1-yl)-, chloride | Methenamine 3-chloroallylochloride (CTAC) | 4080-31-3 | 223-805-0 | Not approved for use in biocidal products for product-type 6 (preservatives for products during storage) |
Look up a number
Type a CAS or EC number, with or without its hyphens, or an Index No into the search box at the top of the page: it reads 50000 as CAS 50-00-0. Every number is also listed by act on the substances page.
Its history
· added · Plant Protection Products Regulation Annex III, No 153
Recorded in the version in force , by Regulation (EU) 2026/1120, the act that change names. The change on its version page
| Identifiers | No | Name | EC names/Other names | CAS number | EC number | Classification/Other properties |
|---|---|---|---|---|---|---|
| No 153CAS 4080-31-3EC 223-805-0 | 153. | 3,5,7-Triaza-1-azoniatricyclo[3.3.1.1 3,7] decane,1-(3-chloro-2-propen-1-yl)-, chloride | Methenamine 3-chloroallylochloride (CTAC) | 4080-31-3 | 223-805-0 | Not approved for use in biocidal products for product-type 6 (preservatives for products during storage) |
Sources
- Cosmetics Regulation: every version the record holds; rows read from EUR-Lex consolidated version 02009R1223-20260518, in force 18 May 2026 (external, EUR-Lex)
- Plant Protection Products Regulation: every version the record holds; rows read from EUR-Lex consolidated version 02009R1107-20260616, in force 16 June 2026 (external, EUR-Lex)