424870

4-Brom-3-nitrotoluol

technical grade, 90%

• Lineare Formel: CH₃C₆H₃(NO₂)Br
• CAS-Nummer: 5326-34-1
• Molekulargewicht: 216.03
• EG-Nummer: 226-203-6
• MDL-Nummer: MFCD00024180
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24866594
• NACRES: NA.22

Eigenschaften

• Qualität: technical grade
• Assay: 90%
• bp: 151.5-152.5 °C/14 mmHg (lit.)
• mp (Schmelzpunkt): 31-33 °C (lit.)
• Dichte: 1.578 g/mL at 25 °C (lit.)
• SMILES String: Cc1ccc(Br)c(c1)[N+]([O-])=O
• InChI: 1S/C7H6BrNO2/c1-5-2-3-6(8)7(4-5)9(10)11/h2-4H,1H3
• InChIKey: UPBUTKQMDPHQAQ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

4-Bromo-3-nitrotoluene (2-bromo-5-methylnitrobenzene, 1-bromo-4-methyl-2-nitrobenzene) is a halonitrobenzene. It has been synthesized from 4-methyl-2-nitroaniline and confirmed by ¹H NMR. The crystal structure of 1-bromo-4-methyl-2-nitrobenzene is found to be orthorhombic in the Pna2₁ space group. Its enthalpy of vaporization at boiling point has been determined.

Anwendung

4-Bromo-3-nitrotoluene may be used as a starting material in the synthesis of 2-bromo-5-methylaniline and as a reagent in the synthesis of 2-nitro-4:4′-dimethyl-diphenyl by reacting with p-iodotoluene.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): 235.4 °F - closed cup
• Flammpunkt (°C): 113 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type ABEK (EN14387) respirator filter