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519413

Sigma-Aldrich

3-Ethynylanisole

96%

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Synonym(s):
1-Ethynyl-3-methoxybenzene
Linear Formula:
CH3OC6H4C≡CH
CAS Number:
Molecular Weight:
132.16
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

96%

refractive index

n20/D 1.555 (lit.)

bp

204-210 °C (lit.)

density

1.04 g/mL at 25 °C (lit.)

SMILES string

COc1cccc(c1)C#C

InChI

1S/C9H8O/c1-3-8-5-4-6-9(7-8)10-2/h1,4-7H,2H3

InChI key

ZASXCTCNZKFDTP-UHFFFAOYSA-N

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B56498156752M13203
3-Ethynylanisole 96%

Sigma-Aldrich

519413

3-Ethynylanisole

3-Bromoanisole ≥98%

Sigma-Aldrich

B56498

3-Bromoanisole

2,3-Dichloroanisole ≥97%

Sigma-Aldrich

156752

2,3-Dichloroanisole

3-Methoxycatechol 99%

Sigma-Aldrich

M13203

3-Methoxycatechol

refractive index

n20/D 1.555 (lit.)

refractive index

n20/D 1.563 (lit.)

refractive index

-

refractive index

-

bp

204-210 °C (lit.)

bp

210-211 °C (lit.)

bp

-

bp

146-147 °C/15 mmHg (lit.)

density

1.04 g/mL at 25 °C (lit.)

density

1.477 g/mL at 25 °C (lit.)

density

-

density

-

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

170.0 °F - closed cup

Flash Point(C)

76.67 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Frédéric Friscourt et al.
Journal of the American Chemical Society, 134(45), 18809-18815 (2012-10-26)
Fluorogenic reactions in which non- or weakly fluorescent reagents produce highly fluorescent products can be exploited to detect a broad range of compounds including biomolecules and materials. We describe a modified dibenzocyclooctyne that under catalyst-free conditions undergoes fast strain-promoted cycloadditions
Synthesis and Photophysical Properties of Alkynylated Pyrimidines by Site-Selective Sonogashira Reactions of 2, 4, 5, 6-Tetrachloropyrimidine; First Synthesis of Tetraalkynyl-pyrimidines.
Malik I, et al.
European Journal of Organic Chemistry, 11, 2088-2093 (2011)
Microwave-assisted palladium-catalyzed highly regio-and stereoselective head to head dimerization of terminal aryl alkynes in water.
Buxaderas E, et al.
Royal Society of Chemistry Advances, 4(87), 46508-46512 (2014)

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