Skip to Content
Merck
CN
All Photos(1)

Documents

Safety Information

558788

Sigma-Aldrich

2-Ethynyltoluene

97%

Sign Into View Organizational & Contract Pricing

Linear Formula:
CH3C6H4C≡CH
CAS Number:
Molecular Weight:
116.16
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

97%

refractive index

n20/D 1.5470 (lit.)

bp

50-60 °C/30 mmHg (lit.)

density

0.922 g/mL at 25 °C (lit.)

SMILES string

Cc1ccccc1C#C

InChI

1S/C9H8/c1-3-9-7-5-4-6-8(9)2/h1,4-7H,2H3

InChI key

MYBSUWNEMXUTAX-UHFFFAOYSA-N

General description

2-Ethynyltoluene undergoes dimerization in the presence of an ionic catalyst.

Application

2-Ethynyltoluene may be used in the synthesis of Ph2N(2-MeC6H4)C=CH2.

Pictograms

FlameExclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

95.0 °F

Flash Point(C)

35 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Scandium, yttrium, and lanthanum benzyl and alkynyl complexes with the N-(2-pyrrolidin-1-ylethyl)-1, 4-diazepan-6-amido ligand: Synthesis, characterization, and Z-selective catalytic linear dimerization of phenylacetylenes.
Ge S, et al.
Organometallics, 28(3), 719-726 (2009)
Frustrated Lewis Pair Catalyzed Hydroamination of Terminal Alkynes.
Mahdi T and Stephan DW.
Angewandte Chemie (International Edition in English), 52(47), 12418-12421 (2013)
Yasuhito Suzuki et al.
Forensic science international, 278, 228-239 (2017-08-02)
Various autopsy findings are used for the diagnosis of burning death, including inhalation injury, soot in the respiratory tract, vital reaction, blood carboxyhemoglobin (COHb), and blood cyanide. However, not all findings are necessarily complete, and autopsy diagnosis can be difficult
Hanfeng Jin et al.
Rapid communications in mass spectrometry : RCM, 34(21), e8899-e8899 (2020-07-18)
Aromatic hydrocarbons play an important role in the formation and growth of polycyclic aromatic hydrocarbon (PAH) and soot particles. Measurements of their absolute photoionization cross-sections (PICSs), that benefit the quantitative investigation of mass spectrometry, are still lacking, however. PICSs of

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service