19780

2-Chloro-2-methylpropane

puriss. p.a., ≥99.0% (GC)

• Synonym(s): tert-Butyl chloride
• Linear Formula: (CH₃)₃CCl
• CAS Number: 507-20-0
• Molecular Weight: 92.57
• Beilstein/REAXYS Number: 1730872
• EC Number: 208-066-4
• MDL number: MFCD00000816
• UNSPSC Code: 12352100
• PubChem Substance ID: 329751946
• NACRES: NA.22

Properties

• vapor density: 3.2 (vs air)
• Quality Level: 200
• vapor pressure: 4.82 psi ( 20 °C)
• grade: puriss. p.a.
• assay: ≥99.0% (GC)
• evapn. residue: ≤0.01%
• refractive index: n20/D 1.385 (lit.); n20/D 1.385
• bp: 51-52 °C (lit.)
• mp: −25 °C (lit.)
• density: 0.851 g/mL at 25 °C (lit.)
• cation traces: Al: ≤0.5 mg/kg; Ba: ≤0.1 mg/kg; Bi: ≤0.1 mg/kg; Ca: ≤0.5 mg/kg; Cd: ≤0.05 mg/kg; Co: ≤0.02 mg/kg; Cr: ≤0.02 mg/kg; Cu: ≤0.02 mg/kg; Fe: ≤0.5 mg/kg; K: ≤0.5 mg/kg; Li: ≤0.1 mg/kg; Mg: ≤0.1 mg/kg; Mn: ≤0.02 mg/kg; Mo: ≤0.1 mg/kg; Na: ≤2 mg/kg; Ni: ≤0.02 mg/kg; Pb: ≤0.1 mg/kg; Sr: ≤0.1 mg/kg; Zn: ≤0.1 mg/kg
• functional group: alkyl halide; chloro
• SMILES string: CC(C)(C)Cl
• InChI: 1S/C4H9Cl/c1-4(2,3)5/h1-3H3
• InChI key: NBRKLOOSMBRFMH-UHFFFAOYSA-N

Safety Information

• pictograms: GHS02
• signalword: Danger
• hcodes: H225
• pcodes: P210
• Hazard Classifications: Flam. Liq. 2
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: -9.4 °F - closed cup
• flash_point_c: -23 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves