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543985

Sigma-Aldrich

Propargyl benzoate

98%

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About This Item

Linear Formula:
C6H5CO2CH2C≡CH
CAS Number:
6750-04-5
Molecular Weight:
160.17
MDL number:
MFCD00996341
UNSPSC Code:
12352100
PubChem Substance ID:
24878282
NACRES:
NA.22

Assay

98%

form

liquid

refractive index

n20/D 1.5320 (lit.)

bp

225-226 °C (lit.)

density

1.106 g/mL at 25 °C (lit.)

SMILES string

O=C(OCC#C)c1ccccc1

InChI

1S/C10H8O2/c1-2-8-12-10(11)9-6-4-3-5-7-9/h1,3-7H,8H2

InChI key

NBDHEMWCIUHARG-UHFFFAOYSA-N

Related Categories

General description

Propargyl benzoate is an aromatic ester containing a terminal acetylene group. It can be synthesized by reacting propargyl bromide and benzoyl chloride.

Application

Propargyl benzoate may be used in the preparation of amphiphilic graft copolymers of poly(ε-caprolactone) (PCL).

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Nickel-Catalyzed Tandem Coupling of ?,?-Enones, Alkynes, and Alkynyltins for the Regio-and Stereoselective Synthesis of Conjugated Enynes.
Ikeda S, et al.
The Journal of Organic Chemistry, 61(23), 8248-8255 (1996)
Combination of ring-opening polymerization and ?click chemistry?: toward functionalization and grafting of poly (?-caprolactone).
Riva R, et al.
Macromolecules, 40(4), 796-803 (2007)

Articles

New Aromatic Terminal Alkynes

The terminal alkyne functionality has a wide range of applications including most recently the synthesis of spiropyran substituted 2,3-dicyanopyrazines and (±)-asteriscanolide, as well as conversion to enamines using resin-bound 2° amines.

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