33427

2,4-TDI

analytical standard

• Synonym(e): Toluol-2,4-diisocyanat, 2,4-Diisocyanato-toluol, 4-Methyl-m-phenylendiisocyanat, Tolyl-2,4-diisocyanat
• Empirische Formel (Hill-System): C₉H₆N₂O₂
• CAS-Nummer: 584-84-9
• Molekulargewicht: 174.16
• Beilstein: 744602
• EG-Nummer: 209-544-5
• MDL-Nummer: MFCD00002011
• UNSPSC-Code: 41116107
• PubChem Substanz-ID: 329754539
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard
• Haltbarkeit: limited shelf life, expiry date on the label
• Methode(n): HPLC: suitable; gas chromatography (GC): suitable
• bp: 124-126 °C/18 mmHg (lit.); 251 °C (lit.)
• mp (Schmelzpunkt): 19.5-21.5 °C (lit.)
• Dichte: 1.22 g/mL at 20 °C (lit.)
• Anwendung(en): cleaning products; cosmetics; environmental; food and beverages; personal care
• Format: neat
• Lagertemp.: room temp
• SMILES String: Cc1ccc(cc1N=C=O)N=C=O
• InChI: 1S/C9H6N2O2/c1-7-2-3-8(10-5-12)4-9(7)11-6-13/h2-4H,1H3
• InChIKey: DVKJHBMWWAPEIU-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2,4-TDI is an environmental contaminant belonging to the class of diisocyanates. It is commercially used as a starting material for varnishes, paints, elastomers, polyurethane foams, wire enamels, etc.

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Find all available reference materials for compounds listed in 10/2011 here

Anwendung

2,4-TDI may be used as an analytical reference standard for the quantification of the analyte in gas-phase and biological fluids using chromatography techniques.

Sicherheitshinweise

• Piktogramme: GHS06,GHS08
• Signalwort: Danger
• H-Sätze: H315 - H317 - H319 - H330 - H334 - H335 - H351 - H412
• P-Sätze: P202 - P273 - P280 - P302 + P352 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 1 Inhalation - Aquatic Chronic 3 - Carc. 2 - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 2
• Flammpunkt (°F): 269.6 °F - closed cup
• Flammpunkt (°C): 132 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter