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Appearance:powder
Throughput:100|Kilogram|Day
pd_productuse:intermediate
Delivery Time:in stock
Purity:98% purity
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
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