Products Categories
| CAS No.: | 2835-95-2 |
|---|---|
| Name: | 5-Amino-o-cresol |
| Molecular Structure: | |
|
|
|
| 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 |

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

| 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% |

N-(4-dimethylaminomethyl-3-hydroxyphenyl)acetamide


amino-4 hydroxy-2 toluene

| Conditions | Yield |
|---|---|
| palladium on activated carbon In potassium hydroxide | 68% |

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

| Conditions | Yield |
|---|---|
| With hydrogenchloride |

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

| 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 |

| 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 |

| 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 |

amino-4 hydroxy-2 toluene


4-chloro-benzoyl chloride


4-chloro-benzoic acid 5-(4-chloro-benzoylamino)-2-methyl-phenyl ester

| Conditions | Yield |
|---|---|
| With triethylamine In tetrahydrofuran at 0 - 20℃; for 16h; | 100% |
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
| 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. |
Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.
Hazard Codes:
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.
WGK Germany: 1
RTECS: SJ6090000
Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. See also PHENOL.