8.01818

2-Butanethiol

for synthesis

• Sinónimos: 2-Butanethiol, sec-Butyl mercaptan, 1-Methyl-1-propanthiol
• Fórmula lineal: CH₃CH₂CH(SH)CH₃
• Número de CAS: 513-53-1
• Peso molecular: 90.19
• MDL number: MFCD00004865
• UNSPSC Code: 12352105
• EC Index Number: 208-165-2
• NACRES: NA.22

Propiedades

• vapor pressure: 108 hPa ( 25 °C)
• Quality Level: 200
• assay: ≥95.0% (GC)
• potency: 5176 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 1.7-9.6 % (v/v)
• bp: 82-88 °C/1013 hPa
• mp: -165 °C
• transition temp: flash point -23 °C
• density: 0.83 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C4H10S/c1-3-4(2)5/h4-5H,3H2,1-2H3
• InChI key: LOCHFZBWPCLPAN-UHFFFAOYSA-N

Descripción

Analysis Note

Assay (GC, area%): ≥ 95.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.830 - 0.833
Identity (IR): passes test

Información de seguridad

• 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 3
• flash_point_f: -9.4 °F - closed cup
• flash_point_c: -23 °C - closed cup