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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
Last updated:2026-06-04 16:00:12

2-Methyl-3-nitroaniline Properties

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)  Skull and Crossbones (GHS06)Health Hazard (GHS08)Environment (GHS09)
GHS06,GHS08,GHS09
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
Hazard Classifications Acute Tox. 3 Dermal
Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 2
STOT RE 2
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
1
0

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
Product number Packaging Price Buy
115843 25g $79.9 Buy
115843 100g $172 Buy
N0455 25g $113 Buy
N0455 250g $813 Buy
283100 500g $644 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.]

Global( 364)Suppliers
Supplier Tel Email Country ProdList Advantage
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View Lastest Price from 2-Methyl-3-nitroaniline manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Methyl-3-nitroaniline pictures 2026-09-02 2-Methyl-3-nitroaniline
603-83-8
$1.00-122.00 1KG 99% Henan Fengda Chemical Co., Ltd
2-Methyl-3-nitroaniline pictures 2026-06-30 2-Methyl-3-nitroaniline
603-83-8
1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
2-Methyl-3-nitroaniline pictures 2025-06-20 2-Methyl-3-nitroaniline
603-83-8
$40.00 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
ORTHO-TOLUIDINE,3-NITRO- 3-NITRO-ORTHO-TOLUIDINE 2-methyl-3-nitro-benzenamin 3-nitro-o-toluidin 2-METHYL-3-NITROANILINE / 2-AMINO-6-NITROTOLUENE 3-Nitro-o-toluidine (NH2=1) 1-AMINIO-2METHYL-3-NITROBENZENE LABOTEST-BB LTBB000622 BENZENAMINE, 2-METHYL-3-NITRO- 1-AMINO-2-METHYL-3-NITROBENZENE 6-NITRO-2-AMINO TOLUENE 2-Methy-3-nitroaniline o-Toluidine, 3-nitro- 2-METHYL-3-NITROANILINE 2-NITRO-6-AMINOTOLUENE 2-Methyl-3-nitro-phenylamine 2-Amino-6-nitrotoluene, 3-Nitro-o-toluidine 6-Amino-2-nitrotoluene 2-Methyl-3-nitroaniline 97% 2-Methyl-3-nitroaniline,97% 2-Methyl-3-nitroaniline, 3-Nitro-o-toluidine 2-Methyl-3-nitroaniline, 97% 25GR 2-Methyl-3-nitroaniline,2-Amino-6-nitrotoluene, 3-Nitro-o-toluidine 1-Amino-2-methyl-3-nitrobenzene 3-Nitro-o-toluidine 2-METHYL-3-NITROANILINE FOR SYNTHESIS 2-Amino-6-nitrotoluene (2-Methyl-3-nitroaniline) Methyl-3-nitroanil 2-Methyl-3-nitroaniline> -3-nitroaniL 2-Methyl-3-nitroaniline ISO 9001:2015 REACH 3-nitro-2-methylaniline C10207700 2-Amino-6-nitrotoluene 2-Methyl-3-nitroaniline, 98% -Methyl-3-nitroaniline 2-AMINO-6-NITROTOLUENE 2-methyl-3-nitrobenzenamine 3-NITRO-O-TOLUIDINE 603-83-8 603-53-8 603-83-3 603-83-9 603-83-6 C7H8N2O2 O2NCH3C6H3NH2 AMINE Organic Building Blocks Nitrogen Compounds Building Blocks Amines C7 Intermediates of Dyes and Pigments Benzene derivatives Drug Intermediates API intermediates Anilines, Aromatic Amines and Nitro Compounds 1