99.5% O-Toluidine

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Description

Additional Information

Category
o-Toluidine series
Describe
o-Toluidine is an organic compound with the molecular formula C₇H₉N, which belongs to the aromatic amine compound.
Cas No.
95-53-4
Purity
99.5%
Synonym(s)
o-Toluidine

Physical and chemical properties

1. Chemical Identity
- Chemical Name: o-Toluidine
- IUPAC Name: 2-Methylaniline
- Synonyms: 2-Aminotoluene, o-Aminotoluene, 1-Amino-2-methylbenzene
- CAS Number: 95-53-4
- EC Number: 202-429-0
- Molecular Formula: C7H9N
- Molecular Weight: 107.15 g/mol
2. Physical Properties
- Appearance: Colorless to pale yellow or reddish-brown liquid. Darkens upon exposure to air and light.
- Odor: Aniline-like, aromatic odor.
- Melting Point: -16 °C (3.2 °F)
- Boiling Point: 200-201 °C (392-394 °F) at 1013 hPa
- Density: 0.998 g/cm³ at 20 °C
- Solubility:
- In Water: 15 g/L at 20 °C (Slightly soluble)
- In Organic Solvents: Soluble in ethanol, diethyl ether, and acetone. Soluble in dilute acids.
- Vapor Pressure: 0.3 hPa at 20 °C
- Vapor Density: 3.7 (Air = 1)
3. Chemical Properties and Stability
- Stability: Stable under recommended storage conditions. Becomes discolored on exposure to air and light.
- Incompatibilities: Incompatible with strong oxidizing agents, acids, acid chlorides, acid anhydrides, and chloroformates.
- Hazardous Decomposition Products: Combustion may produce toxic fumes of carbon monoxide (CO), carbon dioxide (CO2), and nitrogen oxides (NOx).
4. Other Key Data
- Flash Point: 85 °C (185 °F) - Closed cup
- Autoignition Temperature: 480 °C (896 °F)
- Refractive Index (n20/D): 1.572

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