8.41785 EMD Millipore


1-Octyne-3-ol for synthesis. CAS 818-72-4, molar mass 126.19 g/mol., for synthesis

Synonym: Ethynyl pentyl carbinol

  • CAS Number 818-72-4

  • Linear Formula C₈H₁₄O

  • Molecular Weight 126.19 g/mol

  •  EC Number 212-455-4



Related Categories Biochemicals and Reagents More...
packaging   25 ml in Glass bottle (8417850025)
bp   182 °C
vapor pressure   4 hPa (50 °C)
solubility   3.4 g/l
density   0.864 g/cm3 (20 °C)
flash point   63 °C
autoignition temp.   315 °C
mp   -60 °C
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 96.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.865 - 0.869
  Identity (IR): passes test

Price and Availability

Ask us for bulk and customization needs

My Chemicals
Safety & Documentation

Safety Information

HS Code 
2905 29 90
Hazard Statement(s) 
H302: Harmful if swallowed.
H400: Very toxic to aquatic life.
Precautionary Statement(s) 
P273: Avoid release to the environment.
Storage class 
10 - 13 Other liquids and solids
WGK 3 highly 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) 
GHS07  GHS07
Hazard Pictogram(s) 
GHS09  GHS09
Hazard Symbols 
Dangerous for the environment  Dangerous for the environment
Hazard Symbols 
Harmful  Harmful
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 
harmful, dangerous for the environment
R Phrase 
R 22-50
Harmful if swallowed.Very toxic to aquatic organisms.
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?