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521140 Sigma-Aldrich

3-Ethynyltoluene

97%

  • CAS Number 766-82-5

  • Linear Formula Ch3C6H4C≡CH

  • Molecular Weight 116.16

  •  MDL number MFCD01318174

  •  PubChem Substance ID 24874190

  •  NACRES NA.22

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Properties

Related Categories Alkynes, Building Blocks, Chemical Synthesis, Organic Building Blocks, Terminal More...
assay   97%
refractive index   n20/D 1.5440 (lit.)
bp   170-175 °C (lit.)
density   0.900 g/mL at 25 °C (lit.)
SMILES string   Cc1cccc(c1)C#C
InChI   1S/C9H8/c1-3-9-6-4-5-8(2)7-9/h1,4-7H,2H3
InChI key   RENYIDZOAFFNHC-UHFFFAOYSA-N

Description

Packaging

1, 5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Target organs 
Respiratory system
RIDADR 
UN 1993C 3 / PGIII
WGK Germany 
WGK 3
Flash Point(F) 
77.0 °F - closed cup
Flash Point(C) 
25 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Meet Synthia - Retrosynthesis Sofware
Protocols & Articles

Articles

New Aromatic Terminal Alkynes

The terminal alkyne functionality has a wide range of applications including most recently the synthesis of spiropyran substituted 2,3-dicyanopyrazines1 and (±)-asteriscanolide,2 as well as conversio...
Chemfiles Volume 3 Article 5
Keywords: Applications, Medicinal chemistry, Organic synthesis

Related Content

Alkynes and Acetylenic Building Blocks

We list over 600 alkyne building blocks, including a wide array of propargyl alcohols, acetylenic boron reagents, and halogenated substrates for cross-coupling. Additionally, many of these are termin...
Keywords: Building blocks, Coupling reactions, Cross couplings

Peer-Reviewed Papers
15

References

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