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Name	2-Methyl-5-Nitrophenol	EINECS	226-580-7
CAS No.	5428-54-6	Density	1.32 g/cm³
PSA	66.05000	LogP	2.13200
Solubility	N/A	Melting Point	111-115 °C(lit.)
Formula	C₇H₇NO₃	Boiling Point	293.3 °C at 760 mmHg
Molecular Weight	153.137	Flash Point	134.2 °C
Transport Information	UN 2446 6.1/PG 3	Appearance	Brown solid
Safety	26-36-37/39	Risk Codes	36/37/38-20/21/22
Molecular Structure		Hazard Symbols	Xi, Xn
Synonyms	o-Cresol,5-nitro- (8CI);2-Hydroxy-4-nitrotoluene;5-Nitro-2-cresol;5-Nitro-2-methylphenol;5-Nitro-o-cresol;5-Nitro-o-methylphenol;NSC 12987;NSC 41203;NSC 50664;	Article Data	15

2-Methyl-5-Nitrophenol Synthetic route

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

: 5428-54-6
2-methyl-5-nitrophenol

Conditions

Conditions	Yield
With sulfuric acid; sodium nitrite In water for 0.333333h; Heating;	93%
With sulfuric acid; sodium nitrite In water Heating;	87%
Diazotization.Reaktion ueber mehrere Stufen;

: 21565-00-4
5-Nitroso-o-kresol

: 5428-54-6
2-methyl-5-nitrophenol

Conditions

Conditions	Yield
With sodium hydroxide; water; dihydrogen peroxide; sodium tungstate for 3h;	61%

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

A: 5428-54-6
2-methyl-5-nitrophenol

B: 7597-18-4
6-nitroindazole

Conditions

Conditions	Yield
With sulfuric acid; water; sodium nitrite Diazotization;

: 7664-93-9
sulfuric acid

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

sodium nitrite: sodium nitrite

A: 5428-54-6
2-methyl-5-nitrophenol

B: 7597-18-4
6-nitroindazole

Conditions

Conditions	Yield
Diazotization;

: 7664-93-9
sulfuric acid

: 617-09-4
di-o-tolyl carbonate

: 7697-37-2
nitric acid

A: 99-53-6
2-methyl-4-nitrophenol

B: 5428-54-6
2-methyl-5-nitrophenol

C: 13073-29-5
2-methyl-6-nitrophenol

Conditions

Conditions	Yield
at -15 - 0℃; Kochen des Reaktionsprodukts mit wss. K2CO3-Loesung;

...Expand

: N-(2-methyl-5-nitro-phenyl)-N'-p-tolyl-triazene

acid: acid

A: 5428-54-6
2-methyl-5-nitrophenol

B: 106-49-0
p-toluidine

C nitrogen: nitrogen

: 7647-01-0
hydrogenchloride

: 861519-76-8
N-(2-methyl-5-nitro-phenyl)-N'-o-tolyl-triazene

A: 5428-54-6
2-methyl-5-nitrophenol

B: 95-53-4
o-toluidine

C nitrogen: nitrogen

: 7664-93-9
sulfuric acid

: 861519-76-8
N-(2-methyl-5-nitro-phenyl)-N'-o-tolyl-triazene

A: 5428-54-6
2-methyl-5-nitrophenol

B: 95-53-4
o-toluidine

C nitrogen: nitrogen

: 861519-76-8
N-(2-methyl-5-nitro-phenyl)-N'-o-tolyl-triazene

: 64-19-7
acetic acid

A: 5428-54-6
2-methyl-5-nitrophenol

B: 95-53-4
o-toluidine

C nitrogen: nitrogen

: 7647-01-0
hydrogenchloride

: 861519-76-8
N-(2-methyl-5-nitro-phenyl)-N'-o-tolyl-triazene

: 135-19-3
β-naphthol

A: 5428-54-6
2-methyl-5-nitrophenol

B: 95-53-4
o-toluidine

C: 6410-15-7
pigment orange 3

D nitrogen: nitrogen

...Expand

2-Methyl-5-Nitrophenol Chemical Properties

Molecular Structure:

Molecular Formula: C₇H₇NO₃
Molecular Weight: 153.1354
IUPAC Name: 2-Methyl-5-nitrophenol
Synonyms of 2-Methyl-5-Nitrophenol (CAS NO.5428-54-6): 2-Hydroxy-4-nitrotoluene ; 5-Nitro-2-cresol ; EINECS 226-580-7 ; NSC 12987 ; NSC 41203 ; NSC 50664 ; Phenol, 2-methyl-5-nitro- ; o-Cresol, 5-nitro-
CAS NO: 5428-54-6
Product Categories: Intermediates of Dyes and Pigments ; Aromatic Phenols ; Phenol&Thiophenol&Mercaptan ; Phenoles and thiophenoles
Melting point: 111-115 °C
Index of Refraction: 1.596
Molar Refractivity: 39.5 cm³
Molar Volume: 115.9 cm³
Surface Tension: 54.7 dyne/cm
Density: 1.32 g/cm³
Flash Point: 134.2 °C
Enthalpy of Vaporization: 55.42 kJ/mol
Boiling Point: 293.3 °C at 760 mmHg
Vapour Pressure: 0.00099 mmHg at 25°C

2-Methyl-5-Nitrophenol Uses

2-Methyl-5-Nitrophenol (CAS NO.5428-54-6) is used as an intermediate for organic synthesis and dyestuff.

2-Methyl-5-Nitrophenol Safety Profile

Hazard Codes of 2-Methyl-5-Nitrophenol (CAS NO.5428-54-6): Irritant Xi,Xn
Risk Statements: 36/37/38-20/21/22
R36/37/38: Irritating to eyes, respiratory system and skin.
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-36-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
S37/39: Wear suitable gloves and eye/face protection.
RIDADR: UN 2446 6.1/PG 3
WGK Germany: 3
Hazard Note: Irritant
HazardClass: 6.1
PackingGroup: III

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