8.07044 EMD Millipore


Phenylacetylene for synthesis. CAS 536-74-3, molar mass 102.13 g/mol., for synthesis

Synonym: Ethynylbenzene

  • CAS Number 536-74-3

  • Linear Formula C₈H₆

  • Molecular Weight 102.13 g/mol

  •  EC Number 208-645-1



Related Categories Biochemicals and Reagents More...
packaging   25 ml in Glass bottle (8070440025)
bp   142 - 144 °C (1013 hPa)
vapor pressure   2.7 hPa (25 °C)
solubility   0.46 g/l
density   0.93 g/cm3 (20 °C)
flash point   27 °C
mp   -44.8 °C
shipped in   ambient
storage temp.   Store at +2°C to +8°C.
specifications   Assay (GC, area%): ≥ 97.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.929 - 0.934
  Identity (IR): passes test

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Safety Information

HS Code 
2902 90 00
Hazard Statement(s) 
H226: Flammable liquid and vapour.
H304: May be fatal if swallowed and enters airways.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
Precautionary Statement(s) 
P210: Keep away from heat.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage class 
3 Flammable liquids
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) 
GHS02  GHS02
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Pictogram(s) 
GHS08  GHS08
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, irritant, harmful
R Phrase 
R 10-36/37-65
Flammable.Irritating to eyes and respiratory system.Harmful: may cause lung damage if swallowed.
S Phrase 
S 26-62
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label.
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