• USA Home
  • 20615 - 2-tert-Butyl-1,1,3,3-tetramethylguanidine

EMAIL THIS PAGE TO A FRIEND
20615 Sigma-Aldrich

2-tert-Butyl-1,1,3,3-tetramethylguanidine

≥97.0% (GC)

Synonym: BTMG

  • CAS Number 29166-72-1

  • Empirical Formula (Hill Notation) C9H21N3

  • Molecular Weight 171.28

  •  Beilstein/REAXYS Number 2352408

  •  MDL number MFCD01862972

  •  PubChem Substance ID 57647848

  •  NACRES NA.22

Purchase

Properties

Related Categories Acids & Bases, Bases, Building Blocks, Chemical Synthesis, Guanidines,
Quality Level   200
assay   ≥97.0% (GC)
refractive index   n20/D 1.457
bp   88-89 °C/43 mmHg (lit.)
SMILES string   CN(C)\C(=N/C(C)(C)C)N(C)C
InChI   1S/C9H21N3/c1-9(2,3)10-8(11(4)5)12(6)7/h1-7H3
InChI key   YQHJFPFNGVDEDT-UHFFFAOYSA-N

Description

General description

2-tert-Butyl-1,1,3,3-tetramethylguanidine (Barton′s base) is an excellent alternative to traditional inorganic bases for promoting the coupling reaction.

Packaging

5, 25 mL in glass bottle

Caution

Remark on appearance: Material may form precipitate on storage. The precipitate may easily be separated by filtration.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3267 8 / PGII
WGK Germany 
WGK 3
Flash Point(F) 
149.0 °F - closed cup
Flash Point(C) 
65.0 °C - closed cup
Protocols & Articles

Related Content

Molarity Calculator & Normality Calculator for Acids & Bases

The molarity calculator tool provides lab-ready directions describing how to prepare an acid or base solution of specified Molarity (M) or Normality (N) from a concentrated acid or base solution. To ...

Peer-Reviewed Papers
15

References

Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?