2-Methyl-3-nitroaniline
- CAS No.
- 603-83-8
- Chemical Name:
- 2-Methyl-3-nitroaniline
- Synonyms
- 3-NITRO-O-TOLUIDINE;2-AMINO-6-NITROTOLUENE;2-methyl-3-nitrobenzenamine;-3-nitroaniL;3-nitro-o-toluidin;Methyl-3-nitroanil;o-Toluidine, 3-nitro-;LABOTEST-BB LTBB000622;2-Methy-3-nitroaniline;2-NITRO-6-AMINOTOLUENE
- CBNumber:
- CB4492469
- Molecular Formula:
- C7H8N2O2
- Molecular Weight:
- 152.15
- MDL Number:
- MFCD00007731
- MOL File:
- 603-83-8.mol
- MSDS File:
- SDS
| Melting point | 88-90 °C (lit.) |
|---|---|
| Boiling point | 305 °C (lit.) |
| Density | 1.378 |
| refractive index | 1.6394 (estimate) |
| Flash point | 305°C |
| storage temp. | Store below +30°C. |
| solubility | <1mg/l |
| form | Crystalline Powder |
| pka | 2.31±0.10(Predicted) |
| color | Yellow to greenish-yellow |
| Water Solubility | <0.1 g/100 mL at 23 ºC |
| BRN | 388393 |
| InChI | 1S/C7H8N2O2/c1-5-6(8)3-2-4-7(5)9(10)11/h2-4H,8H2,1H3 |
| InChIKey | HFCFJYRLBAANKN-UHFFFAOYSA-N |
| SMILES | Cc1c(N)cccc1[N+]([O-])=O |
| CAS DataBase Reference | 603-83-8(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | D3JC433CEB |
| NIST Chemistry Reference | 2-Methyl-3-nitroaniline(603-83-8) |
| EPA Substance Registry System | 2-Methyl-3-nitroaniline (603-83-8) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() ![]() GHS06,GHS08,GHS09 |
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|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H301+H311+H331-H373-H410 | |||||||||
| Precautionary statements | P273-P280-P301+P310-P302+P352+P312-P304+P340+P311-P314 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | T,N | |||||||||
| Risk Statements | 23/24/25-33-51/53 | |||||||||
| Safety Statements | 28-36/37-45-61-28A | |||||||||
| RIDADR | UN 2660 6.1/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | XU8200000 | |||||||||
| Hazard Note | Toxic | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29214300 | |||||||||
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
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| Hazard Classifications | Acute Tox. 3 Dermal Acute Tox. 3 Inhalation Acute Tox. 3 Oral Aquatic Acute 1 Aquatic Chronic 2 STOT RE 2 |
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| Limited Quantities | 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
2-Methyl-3-nitroaniline price More Price(60)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 115843 | 2-Methyl-3-nitroaniline 97% | 603-83-8 | 25g | $79.9 | 2026-04-30 | Buy |
| Sigma-Aldrich | 115843 | 2-Methyl-3-nitroaniline 97% | 603-83-8 | 100g | $172 | 2026-04-30 | Buy |
| TCI Chemical | N0455 | 2-Methyl-3-nitroaniline >98.0%(GC) | 603-83-8 | 25g | $113 | 2026-04-30 | Buy |
| TCI Chemical | N0455 | 2-Methyl-3-nitroaniline >98.0%(GC) | 603-83-8 | 250g | $813 | 2026-04-30 | Buy |
| Usbiological | 283100 | 2-Methyl-3-nitroaniline Asreported | 603-83-8 | 500g | $644 | 2026-06-03 | Buy |
2-Methyl-3-nitroaniline Chemical Properties,Uses,Production
Chemical Properties
YELLOW TO GREENISH-YELLOW CRYSTALLINE POWDER
Uses
2-Amino-6-nitrotoluene (2-Methyl-3-nitroaniline) has been used as a standard while evaluating the potential for degradation of nitroaromatic compounds by indigenous microorganisms.
Production Methods
6-Nitro-o-toluidine is produced by sulfide reduction of 2,6-dinitrotoluene in a process similar to that for 3-nitroaniline or by controlled hydrogenation of 2,6-dinitrotoluene with palladium on a carbon catalyst.
General Description
Yellow rhombic needles (from water) or bright yellow powder.
Air & Water Reactions
2-Methyl-3-nitroaniline may be sensitive to prolonged exposure to air. Insoluble in water.
Reactivity Profile
2-Methyl-3-nitroaniline is incompatible with acids, acid chlorides, acid anhydrides, chloroformates and strong oxidizers.
Fire Hazard
Flash point data for 2-Methyl-3-nitroaniline are not available; however, 2-Methyl-3-nitroaniline is probably combustible.
Purification Methods
Crystallise the nitrotoluidine from EtOH or *C6H6. It is steam volatile. The acetyl derivative crystallises from aqueous EtOH and has m 164o. [Beilstein 12 I 395, 12 II 460, 12 III 1944, 2 IV 1811.]
2-Methyl-3-nitroaniline Preparation Products And Raw materials
Raw materials
Preparation Products
1of3
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Fuxin Crest Biotechnology Co. Ltd. | 13062833949 | fred.wen@crcorporation.cn | China | 853 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TAIYUAN RHF CO.,LTD. | +86 351 7031519 | sales@RHFChem.com | China | 2334 | 56 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Beijing dtftchem Technology Co., Ltd. | 010-60275820 13031183356 | elainezt@sina.com | China | 1386 | 62 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Shijiazhuang Sdyano Fine Chemical Co., Ltd. | 0311-89250318 13582355795 | master@sjzsdyn.com | China | 2776 | 65 |
View Lastest Price from 2-Methyl-3-nitroaniline manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-02 | 2-Methyl-3-nitroaniline
603-83-8
|
$1.00-122.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2026-06-30 | 2-Methyl-3-nitroaniline
603-83-8
|
1KG | 98.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
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2025-06-20 | 2-Methyl-3-nitroaniline
603-83-8
|
$40.00 | 1kg | 0.99 | 10 tons | Hebei Yanxi Chemical Co., Ltd. |
-

- 2-Methyl-3-nitroaniline
603-83-8
- $1.00-122.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- 2-Methyl-3-nitroaniline
603-83-8
- 98.0%
- Shaanxi Dideu New Materials Co. Ltd
-

- 2-Methyl-3-nitroaniline
603-83-8
- $40.00
- 0.99
- Hebei Yanxi Chemical Co., Ltd.







