CAS No.2835-95-2,5-Amino-o-cresol Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	2835-95-2
Name:	5-Amino-o-cresol
Article Data:	16

Formula:	C₇H₉NO
Molecular Weight:	123.155
Synonyms:	o-Cresol,5-amino- (6CI,7CI,8CI);1-Methyl-2-hydroxy-4-aminobenzene;2-Hydroxy-4-aminotoluene;2-Methyl-5-aminophenol;3-Amino-6-methylphenol;3-Hydroxy-4-methylaniline;3-Hydroxy-p-toluidine;4-Amino-2-hydroxytoluene;5-Amino-2-methylphenol;Phenol,5-amino-2-methyl-;6-Methyl-3-aminophenol;
EINECS:	220-618-6
Density:	1.157 g/cm³
Melting Point:	160-162 °C(lit.)
Boiling Point:	268.6 °C at 760 mmHg
Flash Point:	116.3 °C
Solubility:	insoluble in water
Appearance:	Beige crystals
Hazard Symbols:	Xn, Xi
Risk Codes:	36/37/38-20/21/22
Safety:	26-36-37/39
PSA:	46.25000
LogP:	1.86400

Synthetic route

: 95-74-9
3-chloro-p-toluidine

: 2835-95-2
amino-4 hydroxy-2 toluene

Conditions

Conditions	Yield
With copper; copper(l) chloride; sodium hydroxide In ethanol at 175℃; for 4h; Reagent/catalyst; Autoclave; Inert atmosphere; Industrial scale;	85.36%

: 106-49-0
p-toluidine

: 2835-95-2
amino-4 hydroxy-2 toluene

Conditions

Conditions	Yield
With dihydrogen peroxide; antimony pentafluoride In hydrogen fluoride at -20℃; for 0.25h; Mechanism; Product distribution;	71%
With dihydrogen peroxide; antimony pentafluoride In hydrogen fluoride at -20℃; for 0.25h;	71%

: 133914-73-5
N-(4-dimethylaminomethyl-3-hydroxyphenyl)acetamide

: 2835-95-2
amino-4 hydroxy-2 toluene

Conditions

Conditions	Yield
palladium on activated carbon In potassium hydroxide	68%

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

: 2835-95-2
amino-4 hydroxy-2 toluene

Conditions

Conditions	Yield
With hydrogenchloride; tin
With palladium on activated charcoal; ethyl acetate Hydrogenation;
With sodium hydroxide; sodium dithionite

: 5307-07-3
3-hydroxy-4-methylacetanilide

: 2835-95-2
amino-4 hydroxy-2 toluene

Conditions

Conditions	Yield
With hydrogenchloride

: 6375-16-2
2-amino-4-acetylaminotoluene

: 2835-95-2
amino-4 hydroxy-2 toluene

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: sodium nitrite; hydrochloric acid / anschliessend Verkochen 2: hydrochloric acid View Scheme

: 120-66-1
N-(2-methylphenyl)acetamide

: 2835-95-2
amino-4 hydroxy-2 toluene

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: sulfuric acid; HNO3+H2SO4 / Verseifung der Acetylverbindung 2: concentrated sulfuric acid; water; NaNO2 / Diazotization 3: tin; hydrochloric acid View Scheme

: 95-53-4
o-toluidine

: 2835-95-2
amino-4 hydroxy-2 toluene

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: sulfuric acid; nitric acid 2: concentrated sulfuric acid; water; NaNO2 / Diazotization 3: tin; hydrochloric acid View Scheme

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

: 2835-95-2
amino-4 hydroxy-2 toluene

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: concentrated sulfuric acid; water; NaNO2 / Diazotization 2: tin; hydrochloric acid View Scheme
Multi-step reaction with 2 steps 1: (i) aq. NaNO2, H2SO4, (ii) aq. H2SO4 2: N2H4*H2O / Raney-Ni View Scheme

: 2835-95-2
amino-4 hydroxy-2 toluene

: 122-01-0
4-chloro-benzoyl chloride

: 929290-81-3
4-chloro-benzoic acid 5-(4-chloro-benzoylamino)-2-methyl-phenyl ester

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran at 0 - 20℃; for 16h;	100%

Raw Materials

106-49-0

5428-54-6

95-53-4

99-55-8

120-66-1

Downstream Products

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Chemistry

Structure of 5-Amino-o-cresol (CAS NO.2835-95-2):

IUPAC Name: 5-amino-2-methylphenol
Empirical Formula: C₇H₉NO
Molecular Weight: 123.1525
EINECS: 220-618-6
Index of Refraction: 1.616
Molar Refractivity: 37.19 cm³
Molar Volume: 106.4 cm³
Polarizability: 14.74×10^-24cm³
Surface Tension: 51.9 dyne/cm
Density: 1.157 g/cm³
Flash Point: 116.3 °C
Enthalpy of Vaporization: 52.71 kJ/mol
Melting Point: 160-162 °C(lit.)
Boiling Point: 268.6 °C at 760 mmHg
Vapour Pressure: 0.0046 mmHg at 25°C
Product Categories: Intermediates of Dyes and Pigments;Amines;blocks;Aromatic Hydrocarbons (substituted) & Derivatives;Aromatic Phenols;Phenol&Thiophenol&Mercaptan;Organic Chemicals
Synonyms of 5-Amino-o-cresol (CAS NO.2835-95-2): 2-Hydroxy-p-toluidine ; 3-Amino-6-methylphenol ; 3-Hydroxy-4-methylaniline ; 4-13-00-01666 (Beilstein Handbook Reference) ; 4-Amino-2-hydroxytoluene ; 5-Amino-2-methylphenol ; 6-Methyl-3-aminophenol

Toxicity Data With Reference

1.	mmo-sat 333 µg/plate	EMMUEG Environmental and Molecular Mutagenesis. 11 (Suppl 12)(1988),1.
2.	orl-rat LD50:3600 mg/kg	FCTXAV Food and Cosmetics Toxicology. 15 (1977),607.
3.	orl-qal LD50:750 mg/kg	AECTCV Archives of Environmental Contamination and Toxicology. 12 (1983),355.
4.	orl-rat LD50:3600 mg/kg	FCTXAV Food and Cosmetics Toxicology. 15 (1977),607.

Consensus Reports

Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Safety Profile

Hazard Codes: Irritant Xi, Harmful 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.
WGK Germany: 1
RTECS: SJ6090000
Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic fumes of NO_x. See also PHENOL.