31659

o-Tolidine

analytical standard

• Sinônimo(s): 3,3′-Dimethylbenzidine, 4,4′-Bianisidine
• Fórmula linear: [-C₆H₃(CH₃)-4-NH₂]₂
• Número CAS: 119-93-7
• Peso molecular: 212.29
• Beilstein: 2210640
• Número CE: 204-358-0
• Número MDL: MFCD00014773
• Código UNSPSC: 41116107
• ID de substância PubChem: 329753869
• NACRES: NA.24

Propriedades

• grau: analytical standard
• Nível de qualidade: 100
• prazo de validade: limited shelf life, expiry date on the label
• técnica(s): HPLC: suitable; gas chromatography (GC): suitable
• pf: 128-131 °C (lit.)
• aplicação(ões): cleaning products; cosmetics; food and beverages; personal care
• Formato: neat
• cadeia de caracteres SMILES: Cc1cc(ccc1N)-c2ccc(N)c(C)c2
• InChI: 1S/C14H16N2/c1-9-7-11(3-5-13(9)15)12-4-6-14(16)10(2)8-12/h3-8H,15-16H2,1-2H3
• chave InChI: NUIURNJTPRWVAP-UHFFFAOYSA-N

Descrição

Descrição geral

o-Tolidine is widely used in the aniline dye industry for the synthesis of different azo dyes.[1]

Aplicação

o-Tolidine (3,3′-dimethylbenzidine) may be used as an analytical reference standard for the determination of the analyte formed from azo colorants in toy products by high-performance liquid chromatography with UV detection.[2]

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Sensitive colorimetric reagent for gold and for free chlorine in water.

Advertência

May be carcinogenic.

Informações de segurança

• Pictogramas: GHS08,GHS07,GHS09
• Palavra indicadora: Danger
• Frases de perigo: H302,H350,H411
• Declarações de precaução: P202 - P264 - P273 - P280 - P301 + P312 - P308 + P313
• Classificações de perigo: Acute Tox. 4 Oral - Aquatic Chronic 2 - Carc. 1B
• Código de classe de armazenamento: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): 212.0 °F - closed cup
• Ponto de fulgor (°C): 100 °C - closed cup
• Equipamento de proteção individual: dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges