2,4/2,6-Diaminotoluene
- CAS No.
- 25376-45-8
- Chemical Name:
- 2,4/2,6-Diaminotoluene
- Synonyms
- Benzenediamine, ar-methyl-;NA-1709;200KGS/DRUM;m-Diaminotoluene;Diaminotoluene(TDA);Diaminotoluene (DAT);Methylphenylenediamine;ar-Methylbenzenediamine;2,4/2,6-Diaminotoluene(TDA);ar-Methyl-1,3-benzenediamine
- CBNumber:
- CB1875166
- Molecular Formula:
- 2C7H10N2
- Molecular Weight:
- 244.34
- MDL Number:
- MFCD00071739
- MOL File:
- 25376-45-8.mol
- MSDS File:
- SDS
| Boiling point | 217.6°C (rough estimate) |
|---|---|
| Density | 1.0343 (rough estimate) |
| refractive index | 1.5040 (estimate) |
| InChI | InChI=1S/2C7H10N2/c1-5-2-3-6(8)4-7(5)9;1-5-6(8)3-2-4-7(5)9/h2*2-4H,8-9H2,1H3 |
| InChIKey | GWXQNFKETHVQIZ-UHFFFAOYSA-N |
| SMILES | C1(C)C(N)=CC=CC=1N.C1(N)=CC(=CC=C1C)N |
| CAS DataBase Reference | 25376-45-8 |
| FDA UNII | NJX12DY6BY |
| EPA Substance Registry System | Toluenediamine (25376-45-8) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() ![]() GHS08,GHS09,GHS06 |
|---|---|
| Signal word | Danger |
| Hazard statements | H311-H317-H341-H411-H319-H301-H373-H361-H350 |
| Precautionary statements | P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P201-P202-P281-P308+P313-P405-P501-P264-P270-P301+P310-P321-P330-P405-P501-P260-P314-P501-P201-P202-P281-P308+P313-P405-P501-P280-P302+P352-P312-P322-P361-P363-P405-P501-P264-P280-P305+P351+P338-P337+P313P |
| RIDADR | 2811 |
| TSCA | TSCA listed |
| HazardClass | 6.1(b) |
| PackingGroup | III |
| Hazardous Substances Data | 25376-45-8(Hazardous Substances Data) |
| REACH Registrations | Active |
2,4/2,6-Diaminotoluene Chemical Properties, Uses, Production
Uses
2,4/2,6-Diaminotoluene: 1. Primarily used as a raw material for the synthesis of TDI and as a polyether initiator. Polyether polyols synthesized using TDA as an initiator produce uniform and fine foams, which can improve the thermal insulation performance and low-temperature dimensional properties of the foam. 2. It can be used as an epoxy resin curing agent and dye intermediate. 3. Synthesized as aromatic diamine curing agents for polyurethane elastomers and epoxy resins: dimethylthiotoluenediamine (DMTDA) and diethyltoluenediamine (DETDA).
Safety Profile
A poison by ingestion, intraperitoneal, and intravenous routes. When heated to decomposition it emits toxic fumes of NOx. See also other toluene dtamine entries and AROMATIC MINES.
2,4/2,6-Diaminotoluene Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Liling Chuangli Technology Co. LTD | 0534-8101711 13606437406 | sales@chuanglichem.com | China | 49 | 58 |
| Zouping Mingxing Chemical Co.,Ltd. | 86-13605431940 13605431940 | zpmxchemical@126.com | China | 1490 | 62 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18188 | 56 |
| Jiangsu Victory Chemical Co., Ltd. | 0512-58998920 | jaycee@victory-chem.com | China | 22 | 58 |
| Guangdong wengjiang Chemical Reagent Co., Ltd. | 0751-2886750 13927877953 | 3005811397@qq.com | China | 13282 | 58 |
| Shanghai Orgchem Co.,Ltd. | +86-21-5877 1921 | info@chemofchina.com | China | 9630 | 55 |
| Nanjing crow LuNing pharmaceutical technology co., LTD | 13382066392 | CHINA | 4851 | 58 | |
| Hunan chemfish Scientific co.,ltd | 85567275 18932438858 | sales06@chemfish.com | China | 5003 | 58 |
| CD Chemical Group Limited | +86-13651442114 | info@codchem.com | China | 17253 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-86-13131129325 | sales1@chuanghaibio.com | China | 5214 | 58 |
View Latest Price from 2,4/2,6-Diaminotoluene manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-05-28 | 2,4/2,6-Diaminotoluene
25376-45-8
|
$50.00-100.00 | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD | |
![]() |
2026-03-20 | 2,4/2,6-Diaminotoluene
25376-45-8
|
$10.00 | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
![]() |
2024-04-27 | 2,4/2,6-Diaminotoluene
25376-45-8
|
$20.00 | 1kg | 99.9% | 200000kg | Ouhuang Engineering Materials (Hubei) Co., Ltd |
-

- 2,4/2,6-Diaminotoluene
25376-45-8
- $50.00-100.00
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
-

- 2,4/2,6-Diaminotoluene
25376-45-8
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- 2,4/2,6-Diaminotoluene
25376-45-8
- $20.00
- 99.9%
- Ouhuang Engineering Materials (Hubei) Co., Ltd







