1.07151

Paraffin

46-48, in block form

• Sinónimos: Paraffin
• Número de CAS: 8002-74-2
• MDL number: MFCD00132833
• UNSPSC Code: 12181503
• EC Index Number: 232-315-6
• NACRES: NB.51

Propiedades

• Quality Level: 200
• form: solid
• autoignition temp.: >300 °C
• potency: >5000 mg/kg LD₅₀, oral (Rat); >3600 mg/kg LD₅₀, skin (Rabbit)
• impurities: ≤0.015% Sulfate (SO₄)
• pH: 7
• bp: >300 °C/1013 hPa
• mp: 42-72 °C
• density: 0.90 g/cm³ at 20 °C
• storage temp.: 2-30°C

Descripción

Application

Paraffin can be used as a solvent:

• To synthesize 2,6-diaminopyridines via sodium amide initiated heterogeneous Chichibabin amination of substituted pyridines.
• In the precipitation polymerisation of styrene and divinylbenzene to prepare acidic ion exchange resin.
• For the amination of fatty alcohols with fatty primary amines to produce corresponding secondary amines.

Analysis Note

Identity (IR-spectrum): passes test
Acidity or alkalinity: passes test
Solidification point: 46 - 48 °C
Sulfate (SO₄): ≤ 0.015 %

Información de seguridad

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: nwg
• flash_point_f: 602.6 °F - Pensky-Martens closed cup
• flash_point_c: 317 °C - Pensky-Martens closed cup