EC number
EC 203-437-7 1,2-epoxy-4-epoxyethylcyclohexane
CAS 106-87-6 · EC 203-437-7 · Index No 603-066-00-4
Where EC 203-437-7 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 603-066-00-4
Last changed in the version in force , by Regulation (EU) 2021/849, 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) | ||||||
| 603-066-00-4 | 7-oxa-3-oxiranylbicyclo[4.1.0]heptane; 1,2-epoxy-4-epoxyethylcyclohexane; 4-vinylcyclohexene diepoxide | 203-437-7 | 106-87-6 | Carc. 1B Muta. 2 Repr. 1B Acute Tox. 3 Acute Tox. 4 | H350 H341 H360F H331 H302 | GHS08 GHS06 Dgr | H350 H341 H360F H331 H302 | inhalation: ATE = 0,5 mg/l (dusts or mists) oral: ATE = 1847 mg/kg bw | ||
CLP Annex VI section 3, table 2, Index No 603-066-00-4
Last changed in the version in force , by Regulation (EC) No 790/2009, the act that change names · Annex VI on this site
| Index No | International Chemical Identification | EC No | CAS No | Classification | Labelling | Concentration Limits | Notes |
|---|---|---|---|---|---|---|---|
| 603-066-00-4 | 1,2-epoxy-4-epoxyethylcyclohexane; 4-vinylcyclohexene diepoxide | 203-437-7 | 106-87-6 | Carc. Cat. 3; R40 T; R23/24/25 | T R: 23/24/25-40 S: (1/2-)36/37-45-63 | T; R23/24/25: C ≥ 1 % Xn; R20/21/22: 0,1 % ≤ C < 1 % |
Cosmetics Regulation Annex II, Reference number 1469
Last changed in the version in force , by Regulation (EU) 2019/831 and 5 others, the acts that change names · Annex II on this site
| Reference number | Substance identification | ||
|---|---|---|---|
| Chemical name/INN | CAS number | EC number | |
| a | b | c | d |
| 1469 | 1,2-Epoxy-4-epoxyethylcyclohexane; 4-vinylcyclohexene diepoxide | 106-87-6 | 203-437-7 |
REACH Annex XVII appendix 2, Index No 603-066-00-4
Last changed in the version in force , by Regulation (EU) 2021/2204, the act that change names · Annex XVII on this site
| Substances | Index No | EC No | CAS No | Notes |
|---|---|---|---|---|
| 7-Oxa-3-oxiranylbicyclo[4.1.0]heptane; 1,2-epoxy-4-epoxyethylcyclohexane; 4-vinylcyclohexene diepoxide | 603-066-00-4 | 203-437-7 | 106-87-6 |
REACH Annex XVII appendix 6, Index No 603-066-00-4
Last changed in the version in force , by Regulation (EU) 2021/2204, the act that change names · Annex XVII on this site
| Substances | Index No | EC No | CAS No | Notes |
|---|---|---|---|---|
| 7-Oxa-3-oxiranylbicyclo[4.1.0]heptane; 1,2-epoxy-4-epoxyethylcyclohexane; 4-vinylcyclohexene diepoxide | 603-066-00-4 | 203-437-7 | 106-87-6 |
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 603-066-00-4
Recorded in the version in force , by Regulation (EU) 2021/849, 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 603-066-00-4CAS 106-87-6EC 203-437-7 | Before | 603-066-00-4 | 1,2-epoxy-4-epoxyethylcyclohexane; 4-vinylcyclohexene diepoxide | 203-437-7 | 106-87-6 | Carc. 2
Acute Tox. 3 | GHS06
| |||||
| After | 603-066-00-4 | 7-oxa-3-oxiranylbicyclo[4.1.0]heptane; 1,2-epoxy-4-epoxyethylcyclohexane; 4-vinylcyclohexene diepoxide | 203-437-7 | 106-87-6 | Carc. 1B Muta. 2 Repr. 1B Acute Tox. 3 Acute Tox. 4 | H350 H341 H360F H331 H302 | GHS08 GHS06 Dgr | H350 H341 H360F H331 H302 | inhalation: ATE = 0,5 mg/l (dusts or mists) oral: ATE = 1847 mg/kg bw | |||
· added · REACH Annex XVII appendix 2, Index No 603-066-00-4
Recorded in the version in force , by Regulation (EU) 2021/2204, the act that change names. The change on its version page
| Identifiers | Substances | Index No | EC No | CAS No | Notes |
|---|---|---|---|---|---|
| Index No 603-066-00-4CAS 106-87-6EC 203-437-7 | 7-Oxa-3-oxiranylbicyclo[4.1.0]heptane; 1,2-epoxy-4-epoxyethylcyclohexane; 4-vinylcyclohexene diepoxide | 603-066-00-4 | 203-437-7 | 106-87-6 |
· added · REACH Annex XVII appendix 6, Index No 603-066-00-4
Recorded in the version in force , by Regulation (EU) 2021/2204, the act that change names. The change on its version page
| Identifiers | Substances | Index No | EC No | CAS No | Notes |
|---|---|---|---|---|---|
| Index No 603-066-00-4CAS 106-87-6EC 203-437-7 | 7-Oxa-3-oxiranylbicyclo[4.1.0]heptane; 1,2-epoxy-4-epoxyethylcyclohexane; 4-vinylcyclohexene diepoxide | 603-066-00-4 | 203-437-7 | 106-87-6 |
· added · Cosmetics Regulation Annex II, Reference number 1469
Recorded in the version in force , by Regulation (EU) 2019/831 and 5 others, the acts 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 1469CAS 106-87-6EC 203-437-7 | 1469 | 1,2-Epoxy-4-epoxyethylcyclohexane; 4-vinylcyclohexene diepoxide | 106-87-6 | 203-437-7 |
· amended · CLP Annex VI section 3, Index No 603-066-00-4
Recorded in the version in force , by Regulation (EC) No 790/2009, the act that change names. The change on its version page
| Identifiers | Version | Index No | International Chemical Identification | 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 603-066-00-4CAS 106-87-6EC 203-437-7 | Before | 603-066-00-4 | 1,2-epoxy-4-epoxyethylcyclohexane;
| 203-437-7 | 106-87-6 | Acute Tox. 3 *
Acute Tox. 3 *
Acute Tox. 3 *
| H331
H311
H301
| GHS06 GHS08 Dgr | H331
H311
H301
| * | ||
| After | 603-066-00-4 | 1,2-epoxy-4-epoxyethylcyclohexane; 4-vinylcyclohexene diepoxide | 203-437-7 | 106-87-6 | Carc. 2 Acute Tox. 3 * Acute Tox. 3 * Acute Tox. 3 * | H351 H331 H311 H301 | GHS06 GHS08 Dgr | H351 H331 H311 H301 | * | |||
· amended · CLP Annex VI section 3, table 2, Index No 603-066-00-4
Recorded in the version in force , by Regulation (EC) No 790/2009, the act that change names. The change on its version page
| Identifiers | Version | Index No | International Chemical Identification | EC No | CAS No | Classification | Labelling | Concentration Limits | Notes |
|---|---|---|---|---|---|---|---|---|---|
| Index No 603-066-00-4CAS 106-87-6EC 203-437-7 | Before | 603-066-00-4 | 1,2-epoxy-4-epoxyethylcyclohexane;
| 203-437-7 | 106-87-6 | T; R23/24/25
| T
R: | T; R23/24/25: C ≥ 1 | |
| After | 603-066-00-4 | 1,2-epoxy-4-epoxyethylcyclohexane; 4-vinylcyclohexene diepoxide | 203-437-7 | 106-87-6 | Carc. Cat. 3; R40 T; R23/24/25 | T R: 23/24/25-40 S: (1/2-)36/37-45-63 | T; R23/24/25: C ≥ 1 % Xn; R20/21/22: 0,1 % ≤ C < 1 % |
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)
- REACH: every version the record holds; rows read from EUR-Lex consolidated version 02006R1907-20260622, detected 11 September 2026 (external, EUR-Lex)