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Name	2-Methyl-3-nitroaniline	EINECS	210-059-6
CAS No.	603-83-8	Density	1.269 g/cm³
PSA	71.84000	LogP	2.58980
Solubility	<0.1 g/100 mL at 23 °C in water	Melting Point	88-90 °C(lit.)
Formula	C₇H₈N₂O₂	Boiling Point	304.7 °C at 760 mmHg
Molecular Weight	152.153	Flash Point	138.1 °C
Transport Information	UN 2660 6.1/PG 3	Appearance	Yellow to greenish-yellow crystalline powder
Safety	28-36/37-45-61-28A	Risk Codes	23/24/25-33-51/53
Molecular Structure		Hazard Symbols	T, N
Synonyms	o-Toluidine,3-nitro- (8CI);1-Amino-2-methyl-3-nitrobenzene;2-Amino-6-nitrotoluene;2-Methyl-3-nitrobenzenamine;3-Nitro-o-toluidine;6-Amino-2-nitrotoluene;6-Nitro-2-aminotoluene;NSC 227939;NSC 25011;	Article Data	29

2-Methyl-3-nitroaniline Synthetic route

: 606-20-2
2,6-dinitrotoluene

: 603-83-8
3-nitro-o-tolylamine

Conditions

Conditions	Yield
Stage #1: 2,6-dinitrotoluene In 1,4-dioxane; water at 50℃; for 0.0833333h; Stage #2: With formic acid In 1,4-dioxane; water at 50℃; for 2h; Sealed tube;	95%
With ammonium sulfide In ethanol at 79℃; for 2h; Reflux;	79%
With formic acid; triethylamine; palladium on activated charcoal at 100℃; for 0.333333h;	76%

: 95-53-4
o-toluidine

A: 603-83-8
3-nitro-o-tolylamine

B 4-nitro-2-amino-toluene and 5-nitro-2-amino-toluene: 4-nitro-2-amino-toluene and 5-nitro-2-amino-toluene

Conditions

Conditions	Yield
With sulfuric acid; nitric acid

: 2464-33-7
N-(2-methylphenyl)phthalimide

: 7664-41-7
ammonia

A: 603-83-8
3-nitro-o-tolylamine

B: 99-55-8
2-methyl-5-nitroaniline

Conditions

Conditions	Yield
at 100℃; Zuerst nitrieren die Ausgangverbindung;

phthalyl-o-toluidine: phthalyl-o-toluidine

A: 603-83-8
3-nitro-o-tolylamine

B: 99-55-8
2-methyl-5-nitroaniline

Conditions

Conditions	Yield
Nitrieren und Verseifung der entstandenen Phthalylnitrotoluidine mit alkoh.Ammoniak im Autoklaven bei 100grad;
durch Nitrieren und Verseifen der gebildeten Phthalylnitrotoluidine mit alkoh.Ammoniak bei 100grad;

: 7664-93-9
sulfuric acid

: 95-53-4
o-toluidine

A: 603-83-8
3-nitro-o-tolylamine

B: 99-52-5
2-methyl-4-nitro-benzenamine

C: 99-55-8
2-methyl-5-nitroaniline

Conditions

Conditions	Yield
beim Nitrieren;

: 64-17-5
ethanol

: 606-20-2
2,6-dinitrotoluene

ammonium sulfide: ammonium sulfide

: 603-83-8
3-nitro-o-tolylamine

: 7647-01-0
hydrogenchloride

: 606-20-2
2,6-dinitrotoluene

CuCl2: CuCl2

: 603-83-8
3-nitro-o-tolylamine

Conditions

Conditions	Yield
bei der elektrolytischen Reduktion;

: 64-17-5
ethanol

: 606-20-2
2,6-dinitrotoluene

platinum black: platinum black

: 603-83-8
3-nitro-o-tolylamine

Conditions

Conditions	Yield
Hydrogenation;

: 64-17-5
ethanol

: 606-20-2
2,6-dinitrotoluene

: 141-78-6
ethyl acetate

sodium hydrosulfide: sodium hydrosulfide

: 603-83-8
3-nitro-o-tolylamine

: 64-17-5
ethanol

: 606-20-2
2,6-dinitrotoluene

palladium charcoal: palladium charcoal

A: 5805-95-8
2-hydroxylamino-6-nitrotoluene

B: 603-83-8
3-nitro-o-tolylamine

Conditions

Conditions	Yield
Hydrogenation;

2-Methyl-3-nitroaniline Chemical Properties

IUPAC Name: 2-Methyl-3-nitroaniline
Product Name: 2-Methyl-3-nitroaniline
The MF of 2-Methyl-3-nitroaniline (CAS NO.603-83-8) is C₇H₈N₂O₂.

The MW of 2-Methyl-3-nitroaniline (CAS NO.603-83-8) is 152.15.
Synonyms of 2-Methyl-3-nitroaniline (CAS NO.603-83-8): 2-Methyl-3-aminonitrobenzene ; 2-Methyl-3-nitroaniline ; 3-Nitro-o-toluidine ; Benzenamine, 2-methyl-3-nitro- (9CI) ; o-Toluidine, 3-nitro- ; 2-Amino-6-nitrotoluene
Product Categories: Intermediates of Dyes and Pigments;Benzene derivatives;Anilines, Aromatic Amines and Nitro Compounds;API intermediates;Drug Intermediates
Form: Yellow rhombic needles (from water) or bright yellow powder
Water Solubility: <0.1 g/100 mL at 23 ºC
Index of Refraction: 1.615
EINECS: 210-059-6
Density: 1.269 g/ml
Flash Point: 138.1 °C
Boiling Point: 304.7 °C
Melting Point: 88-91 °C
BRN: 388393

2-Methyl-3-nitroaniline Uses

2-Methyl-3-nitroaniline (CAS NO.603-83-8) is mainly used for cotton dyeing and printing of color reagent.

2-Methyl-3-nitroaniline Safety Profile

Safety information of 2-Methyl-3-nitroaniline (CAS NO.603-83-8):
Hazard Codes Toxic T, Dangerous N
Risk Statements
23/24/25 Toxic by inhalation, in contact with skin and if swallowed
33 Danger of cumulative effects
51/53 Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements
28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
36/37 Wear suitable protective clothing and gloves
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
61 Avoid release to the environment. Refer to special instructions safety data sheet
RIDADR UN 2660 6.1/PG 3
WGK Germany 3
RTECS XU8200000
Hazard Note Toxic
HazardClass 6.1
PackingGroup III
HS Code 29214300

2-Methyl-3-nitroaniline Specification

2-Methyl-3-nitroaniline is incompatible with acids, acid chlorides, acid anhydrides, chloroformates and strong oxidizers.

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