Skip to Content
Merck
CN
All Photos(3)

Documents

521191

Sigma-Aldrich

1-Ethynyl-4-methoxy-2-methylbenzene

97%

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
CH3OC6H3(CH3)C≡CH
CAS Number:
Molecular Weight:
146.19
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

solid

mp

30-34 °C (lit.)

SMILES string

COc1ccc(C#C)c(C)c1

InChI

1S/C10H10O/c1-4-9-5-6-10(11-3)7-8(9)2/h1,5-7H,2-3H3

InChI key

IETBNYUYILAKFK-UHFFFAOYSA-N

General description

1-Ethynyl-4-methoxy-2-methylbenzene is an aromatic acetylene derivative. Its reaction with 2-diazo-5,5-dimethylcyclohexanedione (diazodimedone) has been reported to afford cycloadducts.

Application

1-Ethynyl-4-methoxy-2-methylbenzene may be used in the preparation of 5-chloro-3-[(4-methoxy-2-methylphenyl)ethynyl]pyridin-2-amine.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Sens. 1

WGK

WGK 3

Flash Point(F)

201.0 °F

Flash Point(C)

93.9 °C

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’.

Already Own This Product?

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

Visit the Document Library

Regioselective Synthesis of Highly Functionalized Furans Through the RuII-Catalyzed [3+ 2] Cycloaddition of Diazodicarbonyl Compounds.
Xia L and Yong RL.
European Journal of Organic Chemistry, 16, 3430-3442 (2014)
The acid-catalysed synthesis of 7-azaindoles from 3-alkynyl-2-aminopyridines and their antimicrobial activity.
Leboho TC, et al.
Organic & Biomolecular Chemistry, 12(2), 307-315 (2014)

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