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475335 Sigma-Aldrich

1,4-Dimethoxy-2-butyne

97%

  • CAS Number 16356-02-8

  • Linear Formula CH3OCH2C≡CCH2OCH3

  • Molecular Weight 114.14

  •  MDL number MFCD00048069

  •  PubChem Substance ID 24871113

  •  NACRES NA.22

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Properties

Related Categories Alkynes, Building Blocks, Chemical Synthesis, Internal, Organic Building Blocks More...
assay   97%
refractive index   n20/D 1.434 (lit.)
bp   70 °C/30 mmHg (lit.)
density   0.944 g/mL at 25 °C (lit.)
SMILES string   COCC#CCOC
InChI   1S/C6H10O2/c1-7-5-3-4-6-8-2/h5-6H2,1-2H3
InChI key   YFUQYYGBJJCAPR-UHFFFAOYSA-N

Description

General description

1,4-Dimethoxy-2-butyne is a symmetrical aliphatic alkyne. Its reaction with Hg(OAc)2 (Mercury(II)acetate) has been investigated.

Application

1,4-Dimethoxy-2-butyne may be used in the preparation of alkyne complexes: decacarbonyl(μ3;-η2-verbar-1,4-dimethoxy-2-butyne)triiron and nonacarbonyl(μ3;-η2;-⊥-1,4-dimethoxy-3-butyne)triiron. It may also be used to synthesize benzonaphthosiline.

Packaging

5 mL in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS02  GHS02
Signal word 
Warning
Hazard statements 
RIDADR 
UN 3271 3 / PGIII
WGK Germany 
WGK 3
Flash Point(F) 
127.4 °F - closed cup
Flash Point(C) 
53 °C - closed cup

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Peer-Reviewed Papers
15

References

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