4-PENTYNOIC ACID

Details:

4-PENTYNOIC ACID Chemical Properties
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
pka    4.30±0.10(Predicted)
form     Crystalline Powder or Flakes
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
CAS DataBase Reference    6089-09-4(CAS DataBase Reference)
Safety Information
Hazard Codes     C
Risk Statements     34
Safety Statements     26-36/37/39-45
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
MSDS Information
Provider    Language
ACROS    English
SigmaAldrich    English
ALFA    English
4-PENTYNOIC ACID Usage And Synthesis
Chemical Properties    white to beige crystalline powder or flakes
Uses    4-Pentynoic Acid is a hypoglycemic agent shown to increase liver tyrosine aminotransferase and plasma corticosterone while decreasing blood sugar in rats.
4-PENTYNOIC ACID Preparation Products And Raw materials
Raw materials    Hydrochloric acid-->Diethyl ether-->Sulfuric acid-->Sodium carbonate-->Magnesium sulfate-->Acetone-->Hexane-->Chromium(VI) oxide-->4-Pentyn-1-ol
Preparation Products    methyl 3-oxohept-6-ynoate