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6089-09-4

Name 4-PENTYNOIC ACID
CAS 6089-09-4
EINECS(EC#) 228-028-0
Molecular Formula C5H6O2
MDL Number MFCD00004407
Molecular Weight 98.1
MOL File 6089-09-4.mol
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Chemical Properties

Appearance white to beige crystalline powder or flakes
Melting point  54-57 °C(lit.)
Boiling point  110 °C30 mm Hg(lit.)
density  1.1133 (rough estimate)
refractive index  1.3930 (estimate)
Fp  75 °C
storage temp.  2-8°C
form  Crystalline Powder or Flakes
pka 4.30±0.10(Predicted)
color  White to beige
Water Solubility  Soluble in low polarity organic solvents. Soluble in water.
Sensitive  Light & Air Sensitive & Hygroscopic
BRN  1742047
InChIKey MLBYLEUJXUBIJJ-UHFFFAOYSA-N
LogP 0.402 (est)
CAS DataBase Reference 6089-09-4(CAS DataBase Reference)
Storage Precautions Air sensitive;Store under nitrogen;Light sensitive

Safety Data

Hazard Codes  C
Risk Statements 
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3261 8/PG 2
WGK Germany  3
RTECS  SC4751000
F  8-10-23
Hazard Note  Corrosive
HazardClass  8
PackingGroup  III
HS Code  29161900

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