4-Bromo-1-butyne Structure

4-Bromo-1-butyne

Chemical Properties

Boiling point 110 °C
Density  1.417 g/mL at 25 °C
refractive index  1.481
Flash point 24 °C
storage temp.  Inert atmosphere,Store in freezer, under -20°C
solubility  Chloroform (Slightly), Methanol (Slightly)
form  clear liquid
color  Colorless to Light yellow to Light orange
Water Solubility  Immiscible with water.
InChI InChI=1S/C4H5Br/c1-2-3-4-5/h1H,3-4H2
InChIKey XLYOGWXIKVUXCL-UHFFFAOYSA-N
SMILES C#CCCBr
UNSPSC Code 12352100
NACRES NA.22

Safety

Symbol(GHS) Flame (GHS02)Skull and Crossbones (GHS06)
Signal wordDanger
Hazard statements H226-H301-H317
Precautionary statements P210-P280-P301+P310+P330-P302+P352
Hazard Codes  T
Risk Statements  10-25-43
Safety Statements  36/37-45
RIDADR  UN 1992 6.1(3) / PGIII
WGK Germany  3
HazardClass  3
PackingGroup  III
HS Code  29039990
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 3 Oral
Flam. Liq. 3
Skin Sens. 1
NFPA 704:
2
3 0

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