8.40080 EMD Millipore


Piperonylbutoxide for synthesis. CAS 51-03-6, molar mass 338.44 g/mol., for synthesis

Synonym: α-(2-(2-Butoxyethoxy)ethoxy)-4,5-methylenedioxy-2-propyltoluene, 5-((2-(2-Butoxyethoxy)ethoxy)methyl)-6-propyl-1,3-benzodioxole

  • CAS Number 51-03-6

  • Linear Formula C₁₉H₃₀O₅

  • Molecular Weight 338.44 g/mol

  •  EC Number 200-076-7



Related Categories Biochemicals and Reagents More...
packaging   25 ml in Glass bottle (8400800025)
bp   180 °C (1.3 hPa)
vapor pressure   0.02 hPa (60 °C)
solubility   0.01 g/l
density   1.06 g/cm3 (20 °C)
flash point   212 °C
LD 50 oral   LD50 Rat > 7000 mg/kg
LD 50 dermal   LD50 Rabbit > 8000 mg/kg
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 90.0 % (a/a)
  Density (d 20 °C/ 4 °C): 1.050 - 1.060
  Identity (IR): passes test

Price and Availability

Ask us for bulk and customization needs

My Chemicals
Safety & Documentation

Safety Information

HS Code 
2932 99 00
Hazard Statement(s) 
H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s) 
P273: Avoid release to the environment.
Storage class 
10 - 13 Other liquids and solids
WGK 2 water endangering
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS09  GHS09
Hazard Symbols 
Dangerous for the environment  Dangerous for the environment
Declaration (railroad and road) ADR, RID 
UN 3082 , 9, III
Declaration (transport by air) IATA-DGR 
UN 3082 , 9, III
Declaration (transport by sea) IMDG-Code 
UN 3082 , 9, III, Marine Pollutant: P
Categories of danger 
dangerous for the environment
R Phrase 
R 50/53
Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase 
S 61
Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Protocols & Articles
Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?