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3-butynoic acid

3-BUTYNOIC ACID 95%

Catalog No.
C005B-026518
Manufacturer No.
738271-1G
Manufacturer Name
Sigma-Aldrich
Quantity
1
Unit of Measure
GR

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Application Some of the applications of 3-butynoic acid are: Synthesis of functionalized γ-butyrolactones and tetrahydrofurans via Conia-ene cyclizations. Synthesis of allenoates for [2+2] cycloadditions with alkenes.

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Application

Some of the applications of 3-butynoic acid are:

  • Synthesis of functionalized γ-butyrolactones and tetrahydrofurans via Conia-ene cyclizations.
  • Synthesis of allenoates for [2+2] cycloadditions with alkenes.
  • Phosphine-catalyzed synthesis of highly functionalized coumarins.
  • Synthesis of various useful organotin reagents via radical hydrostannation of 3-butynoic acid.

Molecular Weight: 84.07. Empirical Formula: C4H4O2. Quality Level: 100. Assay: 95%. form: powder. mp: 70-80 . °C. InChI: 1S/C4H4O2/c1-2-3-4(5)6/h1H,3H2,(H,5,6). InChI key: KKAHGSQLSTUDAV-UHFFFAOYSA-N. Pictograms: GHS05,GHS06. Signal Word: Danger. Hazard Statements: H301 + H311 - H314. Precautionary Statements: P260 - P270 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338. Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1B. Storage Class Code: 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials. WGK: WGK 3. Flash Point(F): Not applicable. Flash Point(C): Not applicable.
UPC:
12162208
Condition:
New
HazmatClass:
Yes
MPN:
738271-1G
CAS:
2345-51-9

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