Phenylacetylene, 97%

Name: Phenylacetylene, 97%
Brand: Vaqora Chemicals
SKU: VQ-011249

About Phenylacetylene, 97%

Phenylacetylene (CAS 536-74-3) is a hydrocarbon offered by Vaqora Chemicals, specified at 97% purity. Its molecular formula is C8H6 and its molecular weight is 102.13 g/mol. The IUPAC name is ethynylbenzene. Alternative names: Phenylethyne and Benzene, ethynyl-.

It is supplied as a colourless to yellow liquid. Key physical data: a density of 0.93 g/cm3 at 20 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Phenylacetylene in 25 mL and 100 mL packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Phenylacetylene, 97%
Catalogue No.	VQ-011249
CAS Number	536-74-3
IUPAC name	ethynylbenzene
Molecular formula	C₈H₆
Molecular weight	102.13 g/mol
Exact mass	102.047
Purity / assay	97%
HSN code	29332990
InChIKey	UEXCJVNBTNXOEH-UHFFFAOYSA-N
SMILES	C#CC1=CC=CC=C1
PubChem CID	10821

Physical properties
Physical form	Liquid
Appearance	Colourless to yellow liquid
Density	0.93 g/cm3 at 20 °C
LogP (XLogP3)	2.5
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	Phenylethyne, Benzene, ethynyl-, 1-Phenylethyne, Phenylacetylide, phenyl-acetylene, ethynyl-benzene, phenyl acetylene, Ethyne, phenyl-, Acetylene, phenyl-, ethynyl benzene, Phenylacethylene, C8H6

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H226Flammable liquid and vapor
H304May be fatal if swallowed and enters airways
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P301 + P316, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P331, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Phenylacetylene, 97%?

The CAS Registry Number of Phenylacetylene, 97% is 536-74-3. It is also known as Phenylethyne, Benzene, ethynyl-, 1-Phenylethyne.

What is the molecular formula and molecular weight of Phenylacetylene, 97%?

Phenylacetylene, 97% has the molecular formula C8H6 and a molecular weight of 102.13 g/mol. Its IUPAC name is ethynylbenzene.

Which grade and pack sizes of Phenylacetylene, 97% can I order?

We supply Phenylacetylene, 97% in (97%) grade, in 25 mL, 100 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Phenylacetylene, 97%?

Yes. Every lot of Phenylacetylene, 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Phenylacetylene, 97% be shipped internationally?

Yes. Phenylacetylene, 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.