CAS number
CAS 122-66-7 hydrazobenzene
CAS 122-66-7 · EC 204-563-5 · Index No 007-021-00-4
Where CAS 122-66-7 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 007-021-00-4
No change to this entry since the first version the record holds, in force 1 December 2010. · Annex VI on this site
| Index No | 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) | ||||||
| 007-021-00-4 | hydrazobenzene; 1,2-diphenylhydrazine | 204-563-5 | 122-66-7 | Carc. 1B Acute Tox. 4 * Aquatic Acute 1 Aquatic Chronic 1 | H350 H302 H400 H410 | GHS08 GHS07 GHS09 Dgr | H350 H302 H410 | |||
CLP Annex VI section 3, table 2, Index No 007-021-00-4
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 |
|---|---|---|---|---|---|---|---|
| 007-021-00-4 | hydrazobenzene; 1,2-diphenylhydrazine | 204-563-5 | 122-66-7 | Carc. Cat. 2; R45 Xn; R22 N; R50-53 | T; N R: 45-22-50/53 S: 53-45-60-61 | E |
REACH Annex XVII appendix 2, Index No 007-021-00-4
No change to this entry since the first version the record holds, in force 12 October 2008. · Annex XVII on this site
| Substances | Index No | EC No | CAS No | Notes |
|---|---|---|---|---|
| Hydrazobenzene; 1,2-diphenylhydrazine | 007-021-00-4 | 204-563-5 | 122-66-7 |
Look up a number
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Its history
No change to this entry since the first version the record holds, in force 1 December 2010.
Sources
- CLP: every version the record holds; rows read from EUR-Lex consolidated version 02008R1272-20270101, in force 1 January 2027 (external, EUR-Lex)
- REACH: every version the record holds; rows read from EUR-Lex consolidated version 02006R1907-20260622, detected 11 September 2026 (external, EUR-Lex)