Molekula
Tetrabutylammonium-p-toluenesulfonate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Tetrabutylammonium-p-toluenesulfonate is a quaternary ammonium salt widely used as a phase-transfer catalyst in organic synthesis, particularly in reactions like alkylations, nucleophilic substitutions, and polymerizations. It enhances solubility and reactivity between organic and inorganic compounds, improving yield and efficiency. This chemical has a CAS number of 7182-86-7, a molecular formula of (CH3CH2CH2CH2)4N(CH3C6H4SO3), and a molecular weight of 413.66. It is safely stored at ambient conditions and carries a signal word of Warning for handling precautions. Molekula supplies Tetrabutylammonium-p-toluenesulfonate 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
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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5 g — £41.90 per pack ex VAT · £50.28 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Pale yellow or off-white solid |
| Water | ≤0.5% |
| Purity | ≥98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
Identification
| Property | Value |
|---|---|
| SKU | 32782086 |
| CAS Number | 7182-86-7 |
| IUPAC Name | 4-methylbenzenesulfonate;tetrabutylazanium |
| EC Number | 230-548-8 |
| Molecular Formula | (CH3CH2CH2CH2)4N(CH3C6H4SO3) |
| Molecular Weight | 413.66 |
| Exact Mass | 413.2964 |
| SMILES | CCCC[N+](CCCC)(CCCC)CCCC.CC1=CC=C(C=C1)S(=O)(=O)[O-] |
| InChIKey | REAVCZWUMGIGSW-UHFFFAOYSA-M |
| InChI | InChI=1S/C16H36N.C7H8O3S/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;1-6-2-4-7(5-3-6)11(8,9)10/h5-16H2,1-4H3;2-5H,1H3,(H,8,9,10)/q+1;/p-1 |
| PubChem CID | 10971700 |
| REACH Code | Y110 |
| HTS Code | 29239001 |
| Tariff Code | 2923900090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- 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
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Norwegian, 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
- 4-methylbenzenesulfonate;tetrabutylammonium
- 4-methylbenzenesulfonate;tetrabutylazanium
- p-Toluenesulfonic acid tetrabutylammonium salt
- REAVCZWUMGIGSW-UHFFFAOYSA-M
- tetrabutylammonium 4-methylbenzenesulfonate
- TETRABUTYLAMMONIUM 4-TOLUENESULFONATE
- Tetrabutylammonium tosylate
- Tetrabutylammonium, salt with 4-methylbenzenesulphonic acid (1:1)
- TETRABUTYLAMMONIUMTOLUENE-4-SULFONATE
- tetrabutylazanium 4-methylbenzene-1-sulfonate
Frequently asked questions
What is Tetrabutylammonium-p-toluenesulfonate commonly used for?
It is primarily used as a phase-transfer catalyst in organic synthesis, particularly for reactions like alkylations, nucleophilic substitutions, and polymerizations.
What is the chemical formula and molecular weight of Tetrabutylammonium-p-toluenesulfonate?
The formula is **(CH₃CH₂CH₂CH₂)₄N⁺(CH₃C₆H₄SO₃)⁻**, and the molecular weight is **413.66 g/mol**.
What safety classification does Tetrabutylammonium-p-toluenesulfonate have?
The product carries a **Signal Word: Warning**, indicating moderate hazard levels under standard handling conditions.
How should Tetrabutylammonium-p-toluenesulfonate be stored?
Store at **ambient temperature** in a tightly sealed container, away from moisture and incompatible substances.
Can Molekula supply Tetrabutylammonium-p-toluenesulfonate in bulk quantities?
Yes, we offer bulk supply options—please contact our sales team for pricing and availability on larger volumes.
What documentation is provided with an order of Tetrabutylammonium-p-toluenesulfonate?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **batch-specific documentation** for traceability.
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