8.01548

2-Bromobutane

for synthesis

• Synonym(s): 2-Bromobutane, sec-Butyl bromide
• Empirical Formula (Hill Notation): C₄H₉Br
• CAS Number: 78-76-2
• Molecular Weight: 137.02
• EC Index Number: 201-140-7
• UNSPSC Code: 12352101
• MDL number: MFCD00000156

Properties

• vapor pressure: 70 hPa ( 20 °C)
• assay: ≥98.0% (GC)
• autoignition temp.: 265 °C
• expl. lim.: 2.6-6.6 % (v/v)
• bp: 90-92 °C/1013 hPa
• mp: -112 °C
• transition temp: flash point 21 °C
• solubility: <1 g/L
• density: 1.26 g/cm³ at 20 °C
• storage temp.: 2-8°C
• InChI: 1S/C4H9Br/c1-3-4(2)5/h4H,3H2,1-2H3
• InChI key: UPSXAPQYNGXVBF-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.257 - 1.261
Identity (IR): passes test

Safety Information

• Hazard Codes: H225,H412
• Flash Point (°F): 69.8 °F - closed cup
• Flash Point (°C): 21 °C - closed cup
• Pictograms: GHS02
• Signal Word: Danger
• Precautionary Statements: P210 - P233 - P240 - P241 - P242 - P273
• Hazard Classifications: Aquatic Chronic 3 - Flam. Liq. 2
• Storage Class: 3 - Flammable liquids
• WGK: WGK 2