EC number
EC 251-835-4 Isoproturon
CAS 34123-59-6 · EC 251-835-4 · Index No 006-044-00-7
Where EC 251-835-4 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
CLP Annex VI section 3, Index No 006-044-00-7
Last changed in the version in force , by Regulation (EU) 2018/1480, the act that change names · Annex VI on this site
| Index No | Chemical name | EC No | CAS No | Classification | Labelling | Specific Conc. Limits, M-factors and ATEs | Notes | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Hazard Class and Category Code(s) | Hazard statement Code(s) | Pictogram, Signal Word Code(s) | Hazard statement Code(s) | Suppl. Hazard statement Code(s) | ||||||
| 006-044-00-7 | isoproturon (ISO); 3-(4-isopropylphenyl)-1,1-dimethylurea | 251-835-4 | 34123-59-6 | Carc. 2 STOT RE 2 Aquatic Acute 1 Aquatic Chronic 1 | H351 H373 (blood) H400 H410 | GHS08 GHS09 Wng | H351 H373 (blood) H410 | M = 10 M = 10 | ||
CLP Annex VI section 3, table 2, Index No 006-044-00-7
No change to this entry since the first version the record holds, in force 1 December 2010. · Annex VI on this site
| Index No | International Chemical Identification | EC No | CAS No | Classification | Labelling | Concentration Limits | Notes |
|---|---|---|---|---|---|---|---|
| 006-044-00-7 | isoproturon (ISO); 3-(4-isopropylphenyl)-1,1-dimethylurea | 251-835-4 | 34123-59-6 | Carc. Cat. 3; R40 N; R50-53 | Xn; N R: 40-50/53 S: (2-)36/37-60-61 | N; R50-53: C ≥ 2,5 % N; R51-53: 0,25 % ≤ C < 2,5 % R52-53: 0,025 % ≤ C < 0,25 % |
Cosmetics Regulation Annex II, Reference number 1061
No change to this entry since the first version the record holds, in force 11 July 2013. · Annex II on this site
| Reference number | Substance identification | ||
|---|---|---|---|
| Chemical name/INN | CAS number | EC number | |
| a | b | c | d |
| 1061 | 3-(4-Isopropylphenyl)-1,1-dimethylurea (Isoproturon - ISO) | 34123-59-6 | 251-835-4 |
PIC Regulation Annex I, the entry for Isoproturon
Last changed in the version in force , by Regulation (EU) 2019/330, the act that change names · Annex I on this site
| Chemical | CAS No | EC No | CN code | Subcategory | Use limitation | Countries for which no notification is required |
|---|---|---|---|---|---|---|
| Isoproturon | 34123-59-6 | 251-835-4 | ex29242100 | p(1) | b |
PIC Regulation Annex I, table 2, the entry for Isoproturon
Last changed in the version in force , by Regulation (EU) 2019/330, the act that change names · Annex I on this site
| Chemical | CAS No | EC No | CN code | Category | Use limitation |
|---|---|---|---|---|---|
| Isoproturon | 34123-59-6 | 251-835-4 | ex29242100 | p | sr |
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
· amended · CLP Annex VI section 3, Index No 006-044-00-7
Recorded in the version in force , by Regulation (EU) 2018/1480, the act that change names. The change on its version page
| Identifiers | Version | Index No | Chemical name | EC No | CAS No | Classification | Labelling | Specific Conc. Limits, M-factors and ATEs | Notes | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hazard Class and Category Code(s) | Hazard statement Code(s) | Pictogram, Signal Word Code(s) | Hazard statement Code(s) | Suppl. Hazard statement Code(s) | ||||||||
| Index No 006-044-00-7CAS 34123-59-6EC 251-835-4 | Before | 006-044-00-7 | isoproturon (ISO); 3-(4-isopropylphenyl)-1,1-dimethylurea | 251-835-4 | 34123-59-6 | Carc. 2 Aquatic Acute 1 Aquatic Chronic 1 | H351 H400 H410 | GHS08 GHS09 Wng | H351 H410 | M = 10 | ||
| After | 006-044-00-7 | isoproturon (ISO); 3-(4-isopropylphenyl)-1,1-dimethylurea | 251-835-4 | 34123-59-6 | Carc. 2 STOT RE 2 Aquatic Acute 1 Aquatic Chronic 1 | H351 H373 (blood) H400 H410 | GHS08 GHS09 Wng | H351 H373 (blood) H410 | M = 10M = 10 | |||
· added · PIC Regulation Annex I, the entry for Isoproturon
Recorded in the version in force , by Regulation (EU) 2019/330, the act that change names. The change on its version page
| Identifiers | Chemical | CAS No | Einecs No | CN code | Subcategory | Use limitation | Countries for which no notification is required |
|---|---|---|---|---|---|---|---|
| IsoproturonCAS 34123-59-6EC 251-835-4 | Isoproturon | 34123-59-6 | 251-835-4 | ex29242100 | p(1) | b |
· added · PIC Regulation Annex I, table 2, the entry for Isoproturon
Recorded in the version in force , by Regulation (EU) 2019/330, the act that change names. The change on its version page
| Identifiers | Chemical | CAS No | Einecs No | CN code | Category | Use limitation |
|---|---|---|---|---|---|---|
| IsoproturonCAS 34123-59-6EC 251-835-4 | Isoproturon | 34123-59-6 | 251-835-4 | ex29242100 | p | sr |
Sources
- CLP: every version the record holds; rows read from EUR-Lex consolidated version 02008R1272-20270101, in force 1 January 2027 (external, EUR-Lex)
- Cosmetics Regulation: every version the record holds; rows read from EUR-Lex consolidated version 02009R1223-20260518, in force 18 May 2026 (external, EUR-Lex)
- PIC Regulation: every version the record holds; rows read from EUR-Lex consolidated version 02012R0649-20261001, in force 1 October 2026 (external, EUR-Lex)