CAS number
CAS 121-14-2 2,4-dinitrotoluene
CAS 121-14-2 · CAS 25321-14-6 · EC 204-450-0 · EC 246-836-1 · Index No 609-007-00-9
Where CAS 121-14-2 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 609-007-00-9
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 | 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) | ||||||
| 609-007-00-9 | 2,4-dinitrotoluene; [1] dinitrotoluene [2] | 204-450-0 [1] 246-836-1 [2] | 121-14-2 [1] 25321-14-6 [2] | Carc. 1B Muta. 2 Repr. 2 Acute Tox. 3 * Acute Tox. 3 * Acute Tox. 3 * STOT RE 2 * Aquatic Acute 1 Aquatic Chronic 1 | H350 H341 H361f*** H331 H311 H301 H373** H400 H410 | GHS06 GHS08 GHS09 Dgr | H350 H341 H361f*** H331 H311 H301 H373** H410 | |||
CLP Annex VI section 3, table 2, Index No 609-007-00-9
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 |
|---|---|---|---|---|---|---|---|
| 609-007-00-9 | 2,4-dinitrotoluene; [1] dinitrotoluene [2] | 204-450-0 [1] 246-836-1 [2] | 121-14-2 [1] 25321-14-6 [2] | Carc. Cat. 2; R45 Muta. Cat. 3; R68 Repr. Cat. 3; R62 T; R23/24/25 Xn; R48/22 N; R50-53 | T; N R: 45-23/24/25-48/22-62-68-50/53 S: 53-45-60-61 | E |
Cosmetics Regulation Annex II, Reference number 687
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 |
| 687 | 2,4-Dinitrotoluene; Dinitrotoluene, technical grade | 121-14-2/25321-14-6 | 204-450-0/246-836-1 |
PIC Regulation Annex I, the entry for 2,4-Dinitrotoluene (2,4-DNT)
Last changed in the version in force , by Regulation (EU) 2022/643, 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 |
|---|---|---|---|---|---|---|
| 2,4-Dinitrotoluene (2,4-DNT) | 121-14-2 | 204-450-0 | ex29042000 | i(1)-i(2) | sr-b |
PIC Regulation Annex I, table 2, the entry for 2,4-Dinitrotoluene (2,4-DNT)
Last changed in the version in force , by Regulation (EU) 2022/643, the act that change names · Annex I on this site
| Chemical | CAS No | EC No | CN code | Category | Use limitation |
|---|---|---|---|---|---|
| 2,4-Dinitrotoluene (2,4-DNT) | 121-14-2 | 204-450-0 | ex29042000 | i | sr |
REACH Annex XIV, Entry 14
Last changed in the version in force , by Regulation (EU) No 125/2012 and 2 others, the acts that change names · Annex XIV on this site
| Entry Nr | Substance | Intrinsic property(ies) referred to in Article 57 | Transitional arrangements | Exempted (categories of) uses | Review periods | |
|---|---|---|---|---|---|---|
| Latest application date | Sunset date | |||||
| 14. | 2,4-Dinitrotoluene (2,4-DNT) EC No: 204-450-0 CAS No: 121-14-2 | Carcinogenic (category 1B) | 21 February 2014 | 21 August 2015 | ||
REACH Annex XVII, Entry 83
Last changed in the version in force , by Regulation (EU) 2026/859, the act that change names · Annex XVII on this site
| Column 1 Designation of the substance, of the group of substances or of the mixture | Column 2 Conditions of restriction |
|---|---|
| 83. 2,4-dinitrotoluene CAS No 121-14-2 EC No 204-450-0 | 1. After 10 May 2027, shall not be placed on the market, or used, as a substance in articles for professional users or the general public, in a concentration equal to or greater than 0,1 % by weight. 2. For the purpose of this entry, professional user shall mean any worker or self-employed worker operating outside of industrial sites. 3. Paragraph 1 shall not apply to: (a) explosives, as defined in Article 2, point (1), of Directive 2014/28/EU; (b) articles for military use; (c) ammunition for use, in accordance with national law, by the police or other security forces; (d) toys within the scope of Regulation (EU) 2025/2509 of the European Parliament and Council ; (e) devices within the scope of Regulation (EU) 2017/745; (f) articles intended to come into contact with food, within the scope of Regulation (EC) No 1935/2004. 4. The following shall not be covered by paragraph 3(a): (a) pyrotechnic articles, as defined in Article 3, point (1), of Directive 2013/29/EU; (b) ammunition. 5. Paragraph 1, shall apply from 11 May 2029 to the placing on the market and use of 2,4-dinitrotoluene in the following applications, where they are placed on the market for use, or used in motor vehicles as defined in Article 3, point (16), of Regulation (EU) 2018/858 of the European Parliament and of the Council : (a) micro gas generators for seat belt pre-tensioners and bonnet actuators; (b) spare parts. 6. Paragraph 1 shall not apply to motor vehicles referred to in paragraph 5, that meet the following conditions: (a) were placed on the market between 11 May 2027 and 11 May 2029; (b) contain 2,4-dinitrotoluene only in applications listed in paragraph 5, point (a) or point (b). 7. Paragraph 1 shall not apply to 2,4-dinitrotoluene in articles placed on the market in the Union before 11 May 2027. |
REACH Annex XVII appendix 2, Index No 609-007-00-9
Last changed in the version in force , by Regulation (EU) No 125/2012 and 2 others, the acts that change names · Annex XVII on this site
| Substances | Index No | EC No | CAS No | Notes |
|---|---|---|---|---|
| 2,4-Dinitrotoluene; [1] | 609-007-00-9 | 204-450-0 [1] | 121-14-2 [1] | |
| Dinitrotoluene; [2] | 246-836-1 [2] | 25321-14-6 [2] |
Look up a number
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Its history
· added · REACH Annex XVII, Entry 83
Recorded in the version in force , by Regulation (EU) 2026/859, the act that change names. The change on its version page
| Identifiers | Column 1 Designation of the substance, of the group of substances or of the mixture | Column 2 Conditions of restriction |
|---|---|---|
| Entry 83CAS 121-14-2EC 204-450-0 | 83. 2,4-dinitrotoluene CAS No 121-14-2 EC No 204-450-0 | 1. After 10 May 2027, shall not be placed on the market, or used, as a substance in articles for professional users or the general public, in a concentration equal to or greater than 0,1 % by weight. 2. For the purpose of this entry, professional user shall mean any worker or self-employed worker operating outside of industrial sites. 3. Paragraph 1 shall not apply to: (a) explosives, as defined in Article 2, point (1), of Directive 2014/28/EU; (b) articles for military use; (c) ammunition for use, in accordance with national law, by the police or other security forces; (d) toys within the scope of Regulation (EU) 2025/2509 of the European Parliament and Council ; (e) devices within the scope of Regulation (EU) 2017/745; (f) articles intended to come into contact with food, within the scope of Regulation (EC) No 1935/2004. 4. The following shall not be covered by paragraph 3(a): (a) pyrotechnic articles, as defined in Article 3, point (1), of Directive 2013/29/EU; (b) ammunition. 5. Paragraph 1, shall apply from 11 May 2029 to the placing on the market and use of 2,4-dinitrotoluene in the following applications, where they are placed on the market for use, or used in motor vehicles as defined in Article 3, point (16), of Regulation (EU) 2018/858 of the European Parliament and of the Council : (a) micro gas generators for seat belt pre-tensioners and bonnet actuators; (b) spare parts. 6. Paragraph 1 shall not apply to motor vehicles referred to in paragraph 5, that meet the following conditions: (a) were placed on the market between 11 May 2027 and 11 May 2029; (b) contain 2,4-dinitrotoluene only in applications listed in paragraph 5, point (a) or point (b). 7. Paragraph 1 shall not apply to 2,4-dinitrotoluene in articles placed on the market in the Union before 11 May 2027. |
· added · PIC Regulation Annex I, the entry for 2,4-Dinitrotoluene (2,4-DNT)
Recorded in the version in force , by Regulation (EU) 2022/643, 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 |
|---|---|---|---|---|---|---|---|
| 2,4-Dinitrotoluene (2,4-DNT)CAS 121-14-2EC 204-450-0 | 2,4-Dinitrotoluene (2,4-DNT) | 121-14-2 | 204-450-0 | ex29042000 | i(1)-i(2) | sr-b |
· added · PIC Regulation Annex I, table 2, the entry for 2,4-Dinitrotoluene (2,4-DNT)
Recorded in the version in force , by Regulation (EU) 2022/643, the act that change names. The change on its version page
| Identifiers | Chemical | CAS No | EC No | CN code | Category | Use limitation |
|---|---|---|---|---|---|---|
| 2,4-Dinitrotoluene (2,4-DNT)CAS 121-14-2EC 204-450-0 | 2,4-Dinitrotoluene (2,4-DNT) | 121-14-2 | 204-450-0 | ex29042000 | i | sr |
· added · REACH Annex XIV, Entry 14
Recorded in the version in force , by Regulation (EU) No 125/2012 and 2 others, the acts that change names. The change on its version page
| Identifiers | Entry Nr | Substance | Intrinsic property(ies) referred to in Article 57 | Transitional arrangements | Exempted (categories of) uses | Review periods | |
|---|---|---|---|---|---|---|---|
| Latest application date | Sunset date | ||||||
| Entry 14CAS 121-14-2EC 204-450-0 | 14. | 2,4-Dinitrotoluene (2,4-DNT) EC No: 204-450-0 CAS No: 121-14-2 | Carcinogenic (category 1B) | 21 February 2014 | 21 August 2015 | ||
· amended · REACH Annex XVII appendix 2, Index No 609-007-00-9
Recorded in the version in force , by Regulation (EU) No 125/2012 and 2 others, the acts that change names. The change on its version page
| Identifiers | Version | Substances | Index No | EC No | CAS No | Notes |
|---|---|---|---|---|---|---|
| Index No 609-007-00-9CAS 121-14-2CAS 25321-14-6EC 204-450-0EC 246-836-1 | Before | 609-007-00-9 | 204-450-0 [1]
| 121-14-2 [1]
| ||
| After | 2,4-Dinitrotoluene; [1] | 609-007-00-9 | 204-450-0 [1] | 121-14-2 [1] | ||
| Dinitrotoluene; [2] | 246-836-1 [2] | 25321-14-6 [2] |
· amended · CLP Annex VI section 3, Index No 609-007-00-9
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 609-007-00-9CAS 121-14-2CAS 25321-14-6EC 204-450-0EC 246-836-1 | Before | 609-007-00-9 | 2,4-dinitrotoluene;
| 204-450-0 [1] 246-836-1 [2] | 121-14-2 [1] 25321-14-6 [2] | Carc. 1B
Muta. 2
Repr. 2
Acute Tox. 3 *
Acute Tox. 3 *
Acute Tox. 3 *
STOT RE 2 *
Aquatic Chronic | H350
H341
| GHS06 GHS08 GHS09 Dgr | H350
H341
| |||
| After | 609-007-00-9 | 2,4-dinitrotoluene; [1] dinitrotoluene [2] | 204-450-0 [1] 246-836-1 [2] | 121-14-2 [1] 25321-14-6 [2] | Carc. 1B Muta. 2 Repr. 2 Acute Tox. 3 * Acute Tox. 3 * Acute Tox. 3 * STOT RE 2 * Aquatic Acute 1 Aquatic Chronic 1 | H350 H341 H361f*** H331 H311 H301 H373** H400 H410 | GHS06 GHS08 GHS09 Dgr | H350 H341 H361f*** H331 H311 H301 H373** H410 | ||||
· amended · CLP Annex VI section 3, table 2, Index No 609-007-00-9
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 609-007-00-9CAS 121-14-2CAS 25321-14-6EC 204-450-0EC 246-836-1 | Before | 609-007-00-9 | 2,4-dinitrotoluene;
| 204-450-0 [1] 246-836-1 [2] | 121-14-2 [1] 25321-14-6 [2] | Carc. Cat. 2; R45
Muta. Cat. 3; R68
Repr. Cat. 3; R62
T; R23/24/25
Xn; R48/22
N; | T; N
R: | E | |
| After | 609-007-00-9 | 2,4-dinitrotoluene; [1] dinitrotoluene [2] | 204-450-0 [1] 246-836-1 [2] | 121-14-2 [1] 25321-14-6 [2] | Carc. Cat. 2; R45 Muta. Cat. 3; R68 Repr. Cat. 3; R62 T; R23/24/25 Xn; R48/22 N; R50-53 | T; N R: 45-23/24/25-48/22-62-68-50/53 S: 53-45-60-61 | E |
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)
- REACH: every version the record holds; rows read from EUR-Lex consolidated version 02006R1907-20260622, detected 11 September 2026 (external, EUR-Lex)