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301345 Sigma-Aldrich

3-Chloro-3-methyl-1-butyne

97%

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Properties

Related Categories Alkynyl, Building Blocks, Chemical Synthesis, Halogenated Hydrocarbons, Organic Building Blocks More...
Quality Level   100
assay   97%
refractive index   n20/D 1.418 (lit.)
bp   73-75 °C (lit.)
mp   −61 °C (lit.)
density   0.913 g/mL at 25 °C (lit.)
storage temp.   2-8°C
SMILES string   CC(C)(Cl)C#C
InChI   1S/C5H7Cl/c1-4-5(2,3)6/h1H,2-3H3
InChI key   QSILYWCNPOLKPN-UHFFFAOYSA-N

Description

Application

3-Chloro-3-methyl-1-butyne was used in preparation of:
• series of benzo[b]pyrano[2,3-i]xanthen-6-ones and benzo[b]pyrano[3,2-h]xanthen-7-ones
• 6-hydroxy-3,3-dimethyl-3H,7H-benzo[a]pyrano[3,2-h]xanthen-7-one
• 5-hydroxy-2,2-dimethyl-2H,6H-benzo[a]pyrano[2,3-i]xanthen-6-one
• 3,3-dimethyl-3Hbenzofuro[3,2-f][1]-benzopyran

Packaging

5, 25 g in ampule

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1993BF 3 / PGII
WGK Germany 
WGK 3
Flash Point(F) 
39.2 °F - closed cup
Flash Point(C) 
4 °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

Related Content

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Keywords: Building blocks, Coupling reactions, Cross couplings

Peer-Reviewed Papers
15

References

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