185426

o-Toluidine

≥99%

• Synonym(s): 2-Aminotoluene, 2-Methylaniline
• Linear Formula: CH₃C₆H₄NH₂
• CAS Number: 95-53-4
• Molecular Weight: 107.15
• Beilstein/REAXYS Number: 741981
• EC Number: 202-429-0
• MDL number: MFCD00007730
• UNSPSC Code: 12352100
• PubChem Substance ID: 24851137
• NACRES: NA.22

Properties

• vapor density: 3.7 (vs air)
• Quality Level: 100
• vapor pressure: 0.26 mmHg ( 25 °C)
• assay: ≥99%
• form: liquid
• autoignition temp.: 899 °F
• refractive index: n20/D 1.572 (lit.)
• bp: 199-200 °C (lit.); 89-90 °C/11 mmHg (lit.)
• mp: −28 °C (lit.)
• solubility: alcohol: soluble; diethyl ether: soluble; water: slightly soluble
• density: 1.008 g/mL at 25 °C (lit.)
• SMILES string: Cc1ccccc1N
• InChI: 1S/C7H9N/c1-6-4-2-3-5-7(6)8/h2-5H,8H2,1H3
• InChI key: RNVCVTLRINQCPJ-UHFFFAOYSA-N

Description

General description

o-Toluidine undergoes chemically oxidative polymerization with aniline in the presence of ammonium persulfate as an oxidant in HCl medium.

Application

o-Toluidine was used in determination of glucose in biological materials. It was used as precursor in the synthesis of poly(o-toluidine) and copper nanoparticle composite material.

Safety Information

• pictograms: GHS06,GHS08,GHS09
• signalword: Danger
• hcodes: H301 + H331,H319,H350,H410
• pcodes: P202 - P261 - P273 - P301 + P310 - P304 + P340 + P311 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Carc. 1B - Eye Irrit. 2
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 3
• flash_point_f: 185.0 °F - closed cup
• flash_point_c: 85 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter