8.01550

2-Chloro-2-methylpropane

for synthesis

• Synonym(s): 2-Chloro-2-methylpropane, tert-Butyl chloride
• Empirical Formula (Hill Notation): C₄H₉Cl
• CAS Number: 507-20-0
• Molecular Weight: 92.57
• MDL number: MFCD00000816
• UNSPSC Code: 12352101
• EC Index Number: 208-066-4
• NACRES: NA.22

Properties

• vapor pressure: 350 hPa ( 20 °C)
• Quality Level: 200
• assay: ≥99% (GC)
• form: liquid
• autoignition temp.: 540 °C
• potency: 2425 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 1.8-10.1 % (v/v)
• mp: -28 °C
• transition temp: flash point -27 °C
• density: 0.84 g/cm³ at 20 °C
• InChI: 1S/C4H9Cl/c1-4(2,3)5/h1-3H3
• InChI key: NBRKLOOSMBRFMH-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 99 %
Density (d 20 °C/ 4 °C): 0.842 - 0.844
Identity (IR): passes test

Safety Information

• pictograms: GHS02
• signalword: Danger
• hcodes: H225
• pcodes: P210 - P233 - P240 - P241 - P242 - P243
• Hazard Classifications: Flam. Liq. 2
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: -14.8 °F - closed cup
• flash_point_c: -26 °C - closed cup