8.20281

2-Chlorobutane

for synthesis

• Synonym(s): 2-Chlorobutane, sec-Butyl chloride
• Empirical Formula (Hill Notation): C₄H₉Cl
• CAS Number: 78-86-4
• Molecular Weight: 92.57
• MDL number: MFCD00000871
• UNSPSC Code: 12352101
• EC Index Number: 201-151-7
• NACRES: NA.22

Properties

• vapor pressure: 160 hPa ( 20 °C)
• Quality Level: 200
• assay: ≥99.0% (GC)
• form: liquid
• autoignition temp.: 460 °C
• potency: 17400 mg/kg LD₅₀, oral (Rat); 17400 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 2.0-8.8 % (v/v)
• pH: 7 (20 °C in H₂O, Aqueous solution)
• bp: 65 °C/1013 hPa
• mp: -132 °C
• transition temp: flash point -10 °C
• solubility: 1.0 g/L
• density: 0.87 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C4H9Cl/c1-3-4(2)5/h4H,3H2,1-2H3
• InChI key: BSPCSKHALVHRSR-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.872 - 0.874
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 2
• flash_point_f: 5.0 °F - closed cup
• flash_point_c: -15 °C - closed cup