CAS number
CAS 98-82-8 Cumene
CAS 98-82-8 · CAS 103-65-1 · EC 202-704-5 · EC 203-132-9 · Index No 601-024-00-X
Where CAS 98-82-8 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 601-024-00-X
Last changed in the version in force , by Regulation (EU) 2022/692, 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) | ||||||
| 601-024-00-X | Cumene | 202-704-5 | 98-82-8 | Flam. Liq. 3 Carc. 1B Asp. Tox. 1 STOT SE 3 Aquatic Chronic 2 | H226 H350 H304 H335 H411 | GHS02 GHS08 GHS07 GHS09 Dgr | H226 H350 H304 H335 H411 | |||
CLP Annex VI section 3, table 2, Index No 601-024-00-X
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 |
|---|---|---|---|---|---|---|---|
| 601-024-00-X | cumene; [1] propylbenzene [2] | 202-704-5 [1] 203-132-9 [2] | 98-82-8 [1] 103-65-1 [2] | R10 Xn; R65 Xi; R37 N; R51-53 | Xn; N R: 10-37-51/53-65 S: (2-)24-37-61-62 | C |
Cosmetics Regulation Annex II, Reference number 1717
Last changed in the version in force , by Regulation (EU) 2023/1490, 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 |
| 1717 | Cumene | 98-82-8 | 202-704-5 |
Plant Protection Products Regulation Annex III, No 147
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 |
|---|---|---|---|---|---|
| 147. | Cumene | (1-Methylethyl)benzene | 98-82-8 | 202-704-5 | Carcinogenic cat. 1B |
REACH Annex XVII appendix 2, Index No 601-024-00-X
Last changed in the version in force , by Regulation (EU) 2023/2482 and 3 others, the acts that change names · Annex XVII on this site
| Substances | Index No | EC No | CAS No | Notes |
|---|---|---|---|---|
| Cumene | 601-024-00-X | 202-704-5 | 98-82-8 |
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 147
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 147CAS 98-82-8EC 202-704-5 | 147. | Cumene | (1-Methylethyl)benzene | 98-82-8 | 202-704-5 | Carcinogenic cat. 1B |
· amended · CLP Annex VI section 3, Index No 601-024-00-X
Recorded in the version in force , by Regulation (EU) 2022/692, 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 601-024-00-XCAS 103-65-1CAS 98-82-8EC 202-704-5EC 203-132-9 | Before | 601-024-00-X | 202-704-5 | 98-82-8 | Flam. Liq. 3 Asp. Tox. 1 STOT SE 3 Aquatic Chronic 2 | H226 H304 H335 H411 | GHS02 GHS08 GHS07 GHS09 Dgr | H226 H304 H335 H411 | ||||
| After | 601-024-00-X | Cumene | 202-704-5 | 98-82-8 | Flam. Liq. 3 Carc. 1B Asp. Tox. 1 STOT SE 3 Aquatic Chronic 2 | H226 H350 H304 H335 H411 | GHS02 GHS08 GHS07 GHS09 Dgr | H226 H350 H304 H335 H411 | ||||
· added · Cosmetics Regulation Annex II, Reference number 1717
Recorded in the version in force , by Regulation (EU) 2023/1490, 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 1717CAS 98-82-8EC 202-704-5 | 1717 | Cumene | 98-82-8 | 202-704-5 |
· added · REACH Annex XVII appendix 2, Index No 601-024-00-X
Recorded in the version in force , by Regulation (EU) 2023/2482 and 3 others, the acts that change names. The change on its version page
| Identifiers | Substances | Index No | EC No | CAS No | Notes |
|---|---|---|---|---|---|
| Index No 601-024-00-XCAS 98-82-8EC 202-704-5 | Cumene | 601-024-00-X | 202-704-5 | 98-82-8 |
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)
- 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)
- REACH: every version the record holds; rows read from EUR-Lex consolidated version 02006R1907-20260622, detected 11 September 2026 (external, EUR-Lex)