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Methyl 4-ethynylbenzoate, 97%

Product Code. 15460208
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Product Code. 15460208 Supplier Thermo Scientific Alfa Aesar Supplier No. H53419.06
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Estimated Shipment: 17-08-2026
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CAS: 3034-86-4 | C10H8O2 | 160.17 g/mol

Methyl 4-ethynylbenzoate is used as pharmaceutical intermediate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Methyl 4-ethynylbenzoate is used as pharmaceutical intermediate.

Solubility
Sparingly soluble in water (0.16 g/L at 25°C).

Notes
Stable under recommended storage conditions. Incompatible with oxidizing agents.
TRUSTED_SUSTAINABILITY

Identificatori chimici

CAS 3034-86-4
Molecular Formula C10H8O2
Molecular Weight (g/mol) 160.17
MDL Number MFCD00168820
InChI Key JPGRSTBIEYGVNO-UHFFFAOYSA-N
Synonym 4-ethynylbenzoic acid methyl ester, 4-ethynyl-benzoic acid methyl ester, benzoic acid, 4-ethynyl-, methyl ester, methyl4-ethynylbenzoate, 4-ethynylbenzoic acid methylester, 4-methoxycarbonyl phenylacetylene, benzoic acid,4-ethynyl-, methyl ester, methyl 4-ethynyl-benzoate, 4-ethinylbenzoic acid methyl ester, 4-ethynyl benzoic acid methylester
PubChem CID 640163
IUPAC Name methyl 4-ethynylbenzoate
SMILES COC(=O)C1=CC=C(C=C1)C#C

Specifica

Melting Point 92°C to 94°C
Quantity 5 g
Solubility Information Sparingly soluble in water (0.16g/L at 25°C).
Formula Weight 160.17
Percent Purity 97%
Chemical Name or Material Methyl 4-ethynylbenzoate

RUO – Research Use Only

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