Molekula
Tetraethylammonium hydroxide 35% w/w aqueous solution
Tetraethylammonium hydroxide 35% w/w aqueous solution is a strong organic base used in organic synthesis, catalysis, and as a reagent in the production of specialty chemicals. It is a clear, colorless to pale yellow liquid with a characteristic ammoniacal odor. CAS: 77-98-5, Molecular formula: (C2H5)4N(OH), Molecular weight: 147.26 g/mol. Store at ambient temperature. Hazard warning: Danger. Molekula supplies Tetraethylammonium hydroxide 35% w/w aqueous solution from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Tetraethylammonium hydroxide 35% w/w aqueous solution is a strong organic base used in organic synthesis, catalysis, and as a reagent in the production of specialty chemicals. It is a clear, colorless to pale yellow liquid with a characteristic ammoniacal odor. CAS: 77-98-5, Molecular formula: (C2H5)4N(OH), Molecular weight: 147.26 g/mol. Store at ambient temperature. Hazard warning: Danger. Molekula supplies Tetraethylammonium hydroxide 35% w/w aqueous solution from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless to light yellow transparent liquid |
| Assay | ≥ 35.0% |
| APHA | ≤ 20 Hazen |
| Bromine Content | ≤ 500ppm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | II |
| Shelf Life | 24 months |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| CAS Number | 77-98-5 |
| Molecular Formula | (C2H5)4N(OH) |
| Molecular Weight | 147.26 |
| SMILES | [OH-].CC[N+](CC)(CC)CC |
| EC / UN Number | 3267 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29239000 |
| Tariff Code | 2923900090 |
Safety & GHS
-
Flammable
GHS02
-
Compressed Gas
GHS04
-
Corrosive
GHS05
-
Toxic
GHS06
Hazard statements
- H290 May be corrosive to metals
- H302 Harmful if swallowed
- H311 Toxic in contact with skin
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H370 Causes damage to organs
- H372 Causes damage to organs through prolonged or repeated exposure
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- 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
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
For research and industrial use only
Documents
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.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is tetraethylammonium hydroxide 35% w/w aqueous solution used for?
It is primarily used as a strong base in organic synthesis, particularly in the preparation of quaternary ammonium compounds and as a catalyst in various reactions.
What is the chemical formula and molecular weight of tetraethylammonium hydroxide?
The formula is (C2H5)4N(OH) with a molecular weight of 147.26 g/mol.
How should tetraethylammonium hydroxide 35% w/w be stored?
It should be stored at ambient temperature, away from light and moisture, and kept in a tightly sealed container.
What grade is available for tetraethylammonium hydroxide 35% w/w?
It is available as a reagent grade with a concentration of 35% w/w in aqueous solution.
Can Molekula supply tetraethylammonium hydroxide 35% w/w in bulk?
Yes, Molekula can supply tetraethylammonium hydroxide 35% w/w in bulk quantities—please contact our sales team for details.
What documentation comes with an order of tetraethylammonium hydroxide?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with GHS standards.
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