Molekula
2-tert-Butyl-1,1,3,3-tetramethylguanidine ≥97.0%
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
2-tert-Butyl-1,1,3,3-tetramethylguanidine ≥97.0% is a high-purity guanidine derivative used as a catalyst in organic synthesis, particularly in polymerization and condensation reactions. It is a colorless to pale yellow liquid with a molecular formula of C9H21N3 and a molecular weight of 171.28 g/mol. CAS number: 29166-72-1. Store at ambient temperature. Signal word: Danger. Molekula supplies 2-tert-Butyl-1,1,3,3-tetramethylguanidine ≥97.0% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless to pale yellow liquid |
| Refractive Index | 1.456 - 1.458 |
| Purity (GC) | ⩾ 97.0% |
| Identification (RAMAN) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 65 °C |
| Transport Class | 8 |
| Packing Group | II |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90034745 |
| CAS Number | 29166-72-1 |
| IUPAC Name | 2-tert-butyl-1,1,3,3-tetramethylguanidine |
| Molecular Formula | C9H21N3 |
| Molecular Weight | 171.28 |
| Exact Mass | 171.1735 |
| SMILES | CC(C)(C)N=C(N(C)C)N(C)C |
| InChIKey | YQHJFPFNGVDEDT-UHFFFAOYSA-N |
| InChI | InChI=1S/C9H21N3/c1-9(2,3)10-8(11(4)5)12(6)7/h1-7H3 |
| PubChem CID | 3571581 |
| UN Number | UN3267 |
| REACH Code | Y110 |
| HTS Code | 2925290090 |
| Tariff Code | 2925290090 |
Safety & GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
Hazard statements
- H227 Combustible liquid
- H302 Harmful if swallowed
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- ((CH3)2N)2C=N(t-C4H9)
- Barton base
- BTMG
- Guanidine, N''-(1,1-dimethylethyl)-N,N,N',N'-tetramethyl-
- N''-(1,1-dimethylethyl)-N,N,N',N'-tetramethylguanidine
- N''-TERT-BUTYL-N,N,N',N'-TETRAMETHYLGUANIDINE
- t-butyl-tetramethylguanidine
- tert-butyl-tetramethylguanidine
- Tetramethyl-2-tert-butylguanidine
- YQHJFPFNGVDEDT-UHFFFAOYSA-N
Frequently asked questions
What is 2-tert-Butyl-1,1,3,3-tetramethylguanidine used for?
It is primarily used as a catalyst in polymerization reactions and as a base in organic synthesis.
What is the chemical formula and molecular weight?
The formula is C9H21N3 with a molecular weight of 171.28 g/mol.
How should this compound be stored?
Store at ambient temperature in a cool, dry place away from incompatible materials.
What grade is available?
Available in a purity of ≥97.0% as specified.
Can Molekula supply this in bulk?
Yes, Molekula can supply this compound in bulk quantities—please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS).
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.