CAS number
CAS 87392-12-9 S-metolachlor
CAS 87392-12-9 · CAS 178961-20-1 · Index No 607-432-00-4
Where CAS 87392-12-9 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 607-432-00-4
Last changed in the version in force , by Regulation (EU) 2024/2564, 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) | ||||||
| 607-432-00-4 | S-metolachlor (ISO); 2-chloro-N-(2-ethyl-6-methylphenyl)-N-[(2S)-1-methoxypropan-2-yl]acetamide; (RaSa)-2-chloro-N-(6-ethyl-o-tolyl)-N-[(1S)-2-methoxy-1-methylethyl]acetamide [contains 80-100 % 2-chloro-N-(2-ethyl-6-methylphenyl)-N-[(2S)-1-methoxypropan-2-yl]acetamide and 0-20 % 2-chloro-N-(2-ethyl-6-methylphenyl)-N-[(2R)-1-methoxypropan-2-yl]acetamide] | — | 87392-12-9 | Carc. 2 Skin Sens. 1 Aquatic Acute 1 Aquatic Chronic 1 | H351 H317 H400 H410 | GHS08 GHS07 GHS09 Wng | H351 H317 H410 | EUH066 | M = 10 M = 10 | |
CLP Annex VI section 3, table 2, Index No 607-432-00-4
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 |
|---|---|---|---|---|---|---|---|
| 607-432-00-4 | S-metolachlor; reaction mass of (S)-2-chloro-N-(2-ethyl-6-methyl-phenyl)-N-(2-methoxy-1-methyl-ethyl)-acetamide (80-100 %); [1] (R)-2-chloro-N-(2-ethyl-6-methyl-phenyl)-N-(2-methoxy-1-methyl-ethyl)-acetamide (0-20 %) [2] | - [1] - [2] | 87392-12-9 [1] 178961-20-1 [2] | R43 N; R50-53 | Xi; N R: 43-50/53 S: (2-)24-37-60-61 |
Cosmetics Regulation Annex II, Reference number 1765
Last changed in the version in force , by Regulation (EU) 2026/78, the act that change names · Annex II on this site
| Reference number | Substance identification | ||
|---|---|---|---|
| Chemical name/INN | CAS number | EC number | |
| a | b | c | d |
| 1765 | S-metolachlor (ISO); 2-chloro-N-(2-ethyl-6-methylphenyl)-N-[(2S)-1-methoxypropan-2-yl]acetamide; (RaSa)-2-chloro-N-(6-ethyl-o-tolyl)-N-[(1S)-2-methoxy-1-methylethyl]acetamide [contains 80-100 % 2-chloro-N-(2-ethyl-6-methylphenyl)-N-[(2S)-1-methoxypropan-2-yl]acetamide and 0-20 % 2-chloro-N-(2-ethyl-6-methylphenyl)-N-[(2R)-1-methoxypropan-2-yl]acetamide] | 87392-12-9 | — |
PIC Regulation Annex I, the entry for S-metolachlor
Last changed in the version in force , by Regulation (EU) 2024/3199, 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 |
|---|---|---|---|---|---|---|
| S-metolachlor | 87392-12-9 | ex29242970 | p(1) | b |
PIC Regulation Annex I, table 2, the entry for S-metolachlor
Last changed in the version in force , by Regulation (EU) 2024/3199, the act that change names · Annex I on this site
| Chemical | CAS No | EC No | CN code | Category | Use limitation |
|---|---|---|---|---|---|
| S-metolachlor | 87392-12-9 | ex29242970 | p | b |
Look up a number
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Its history
· amended · CLP Annex VI section 3, Index No 607-432-00-4
Recorded in the version in force , by Regulation (EU) 2024/2564, 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 607-432-00-4CAS 178961-20-1CAS 87392-12-9 | Before | 607-432-00-4 | 87392-12-9 | Skin Sens. 1 Aquatic Acute 1 Aquatic Chronic 1 | H317 H400 H410 | GHS07 GHS09 Wng | H317 H410 | |||||
| After | 607-432-00-4 | S-metolachlor (ISO); 2-chloro-N-(2-ethyl-6-methylphenyl)-N-[(2S)-1-methoxypropan-2-yl]acetamide; (RaSa)-2-chloro-N-(6-ethyl-o-tolyl)-N-[(1S)-2-methoxy-1-methylethyl]acetamide [contains 80-100 % 2-chloro-N-(2-ethyl-6-methylphenyl)-N-[(2S)-1-methoxypropan-2-yl]acetamide and 0-20 % 2-chloro-N-(2-ethyl-6-methylphenyl)-N-[(2R)-1-methoxypropan-2-yl]acetamide] | — | 87392-12-9 | Carc. 2 Skin Sens. 1 Aquatic Acute 1 Aquatic Chronic 1 | H351 H317 H400 H410 | GHS08 GHS07 GHS09 Wng | H351 H317 H410 | EUH066 | M = 10 M = 10 | ||
· added · Cosmetics Regulation Annex II, Reference number 1765
Recorded in the version in force , by Regulation (EU) 2026/78, the act that change names. The change on its version page
| Identifiers | Reference number | Substance identification | ||
|---|---|---|---|---|
| Chemical name/INN | CAS number | EC number | ||
| a | b | c | d | |
| Reference number 1765CAS 87392-12-9 | 1765 | S-metolachlor (ISO); 2-chloro-N-(2-ethyl-6-methylphenyl)-N-[(2S)-1-methoxypropan-2-yl]acetamide; (RaSa)-2-chloro-N-(6-ethyl-o-tolyl)-N-[(1S)-2-methoxy-1-methylethyl]acetamide [contains 80-100 % 2-chloro-N-(2-ethyl-6-methylphenyl)-N-[(2S)-1-methoxypropan-2-yl]acetamide and 0-20 % 2-chloro-N-(2-ethyl-6-methylphenyl)-N-[(2R)-1-methoxypropan-2-yl]acetamide] | 87392-12-9 | — |
· added · PIC Regulation Annex I, the entry for S-metolachlor
Recorded in the version in force , by Regulation (EU) 2024/3199, the act that change names. The change on its version page
| Identifiers | Chemical | CAS No | EC No | CN code | Subcategory | Use limitation | Countries for which no notification is required |
|---|---|---|---|---|---|---|---|
| S-metolachlorCAS 87392-12-9 | S-metolachlor | 87392-12-9 | ex29242970 | p(1) | b |
· added · PIC Regulation Annex I, table 2, the entry for S-metolachlor
Recorded in the version in force , by Regulation (EU) 2024/3199, the act that change names. The change on its version page
| Identifiers | Chemical | CAS No | EC No | CN code | Category | Use limitation |
|---|---|---|---|---|---|---|
| S-metolachlorCAS 87392-12-9 | S-metolachlor | 87392-12-9 | ex29242970 | p | b |
· amended · CLP Annex VI section 3, Index No 607-432-00-4
Recorded in the version in force , by Regulation (EU) 2018/669 and 2 others, the acts that change names. Only spacing, dash forms or accents differ. The change on its version page
| Identifiers | Version | Index No | Chemical name | EC No | CAS No | Classification | Labelling | Specific Conc. Limits, M-factors | 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 607-432-00-4CAS 178961-20-1CAS 87392-12-9 | Before | 607-432-00-4 | S-metolachlor; reaction mass of (S)-2-chloro-N-(2-ethyl-6-methyl-phenyl)-N-(2-methoxy-1-methyl-ethyl)-acetamide (80-100 %); [1] (R)-2-chloro-N-(2-ethyl-6-methyl-phenyl)-N-(2-methoxy-1-methyl-ethyl)-acetamide (0-20 %) [2] | 87392-12-9 [1] 178961-20-1 [2] | Skin Sens. 1 Aquatic Acute 1 Aquatic Chronic 1 | H317 H400 H410 | GHS07 GHS09 Wng | H317 H410 | ||||
| After | 607-432-00-4 | S-metolachlor; reaction mass of (S)-2-chloro-N-(2-ethyl-6-methyl-phenyl)-N-(2-methoxy-1-methyl-ethyl)-acetamide (80-100 %); [1] (R)-2-chloro-N-(2-ethyl-6-methyl-phenyl)-N-(2-methoxy-1-methyl-ethyl)-acetamide (0-20 %) [2] | -[1] -[2] | 87392-12-9 [1] 178961-20-1 [2] | Skin Sens. 1 Aquatic Acute 1 Aquatic Chronic 1 | H317 H400 H410 | GHS07 GHS09 Wng | H317 H410 | ||||
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)