8.06031 EMD Millipore


2-Methyl-1-butanol for synthesis. CAS 137-32-6, chemical formula CH₃CH₂CH(CH₃)CH₂OH., for synthesis

Synonym: 2-Methylbutyl alcohol, sec-Butyl carbinol

  • CAS Number 137-32-6

  • Linear Formula C₅H₁₂O

  • Molecular Weight 88.15 g/mol

  •  EC Number 205-289-9



Related Categories Biochemicals and Reagents More...
packaging   100 ml in Plastic bottle (8060310100)
expl. lim.     1.2 - 10.3 %(V)
vapor pressure   4.3 hPa (20 °C)
solubility   36 g/l
density   0.82 g/cm3 (20 °C)
flash point   42.5 °C
autoignition temp.   340 °C
mp   -70 °C
pH   7 (H₂O)
LD 50 oral   LD50 Rat 4170 mg/kg
LD 50 dermal   LD50 Rabbit 2900 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 98.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.817 - 0.819
  Identity (IR): passes test

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Safety Information

HS Code 
2905 19 00
Hazard Statement(s) 
H226: Flammable liquid and vapour.
H332: Harmful if inhaled.
H335: May cause respiratory irritation.
EUH066: Repeated exposure may cause skin dryness or cracking.
Precautionary Statement(s) 
P210: Keep away from heat.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Storage class 
3 Flammable liquids
WGK 1 slightly water endangering
Strongly contaminated halogen-free organic solvents: container A.
Hazard Pictogram(s) 
GHS02  GHS02
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Harmful  Harmful
Declaration (railroad and road) ADR, RID 
UN 1993 , 3, III
Declaration (transport by air) IATA-DGR 
UN 1993 , 3, III
Declaration (transport by sea) IMDG-Code 
UN 1993 , 3, III
Categories of danger 
flammable, harmful, irritant
R Phrase 
R 10-20-37-66
Flammable.Harmful by inhalation.Irritating to respiratory system.Repeated exposure may cause skin dryness or cracking.
S Phrase 
S 46
If swallowed, seek medical advice immediately and show this container or label.
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