31659

o-Tolidin

analytical standard

• Synonym(e): 3,3′-Dimethylbenzidin, 4,4′-Bianisidin
• Lineare Formel: [-C₆H₃(CH₃)-4-NH₂]₂
• CAS-Nummer: 119-93-7
• Molekulargewicht: 212.29
• Beilstein: 2210640
• EG-Nummer: 204-358-0
• MDL-Nummer: MFCD00014773
• UNSPSC-Code: 41116107
• PubChem Substanz-ID: 329753869
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard
• Qualitätsniveau: 100
• Haltbarkeit: limited shelf life, expiry date on the label
• Methode(n): HPLC: suitable; gas chromatography (GC): suitable
• mp (Schmelzpunkt): 128-131 °C (lit.)
• Anwendung(en): cleaning products; cosmetics; food and beverages; personal care
• Format: neat
• SMILES String: 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
• InChIKey: NUIURNJTPRWVAP-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

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

Anwendung

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.

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

Empfindliches Kolorimetrie-Reagenz für Gold und chlorfreies Wasser.

Warnhinweis

Kann karzinogen sein.

Sicherheitshinweise

• Piktogramme: GHS08,GHS07,GHS09
• Signalwort: Danger
• H-Sätze: H302,H350,H411
• P-Sätze: P202 - P264 - P270 - P273 - P301 + P312 - P308 + P313
• Gefahreneinstufungen: Acute Tox. 4 Oral - Aquatic Chronic 2 - Carc. 1B
• Lagerklassenschlüssel: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flammpunkt (°F): 212.0 °F - closed cup
• Flammpunkt (°C): 100 °C - closed cup
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges