Molekula
(3-Bromopropyl)trimethylammonium bromide
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
(3-Bromopropyl)trimethylammonium bromide is a quaternary ammonium compound used as an alkylating building-block reagent in organic synthesis to introduce the 3-(trimethylammonio)propyl group, for example in the cationic modification of polymers and in ionic-liquid synthesis, and as a reagent in biochemical research. This hygroscopic solid has a CAS number of 3779-42-8, a molecular formula of Br(CH₂)₃N(CH₃)₃Br, and a molecular weight of 261.00 g/mol. It is stable at ambient temperatures but requires careful handling due to its irritant properties, as indicated by its "Warning" signal word. Molekula supplies (3-Bromopropyl)trimethylammonium bromide 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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Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 62635948 |
| CAS Number | 3779-42-8 |
| IUPAC Name | 3-bromopropyl(trimethyl)azanium bromide |
| EC Number | 628-915-6 |
| Molecular Formula | Br(CH2)3N(CH3)3Br |
| Molecular Weight | 261.00 |
| Exact Mass | 260.9551 |
| SMILES | C[N+](C)(C)CCCBr.[Br-] |
| InChIKey | NNZGNZHUGJAKKT-UHFFFAOYSA-M |
| InChI | InChI=1S/C6H15BrN.BrH/c1-8(2,3)6-4-5-7;/h4-6H2,1-3H3;1H/q+1;/p-1 |
| PubChem CID | 151145 |
| REACH Code | Y113 |
| HTS Code | 29239001 |
| Tariff Code | 2923900090 |
Safety & GHS
-
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
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
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.
Synonyms
- (3-Bromo-propyl)-trimethyl-ammonium
- 1-Propanaminium, 3-bromo-N,N,N-trimethyl-, bromide
- 1-Propanaminium, 3-bromo-N,N,N-trimethyl-, bromide (1:1)
- 3-bromanylpropyl(trimethyl)azanium bromide
- 3-Bromo-N,N,N-trimethylpropan-1-aminium bromide
- 3-bromopropyl(trim
- 3-bromopropyl(trimethyl)azanium;bromide
- 5-Isopropyl-4-nitro-1H-pyrazol-3-carboxylicAcid
- BPTMA
- NNZGNZHUGJAKKT-UHFFFAOYSA-M
Frequently asked questions
What is 3-(Bromopropyl)trimethylammonium bromide commonly used for?
This compound is primarily used as an alkylating reagent in organic synthesis to introduce the 3-(trimethylammonio)propyl group and as a quaternizing agent for modifying polymers or surfactants.
What is the chemical formula and molecular weight of this product?
The formula is Br(CH₂)₃N(CH₃)₃Br, and the molecular weight is 261.00 g/mol.
How should this chemical be stored?
Store at ambient temperature in a cool, dry place away from incompatible substances. Keep containers tightly sealed.
What grade or purity level is available for this product?
Molekula supplies this compound in technical/industrial grade purity, typically ≥97% by HPLC or GC, unless otherwise specified.
Can Molekula supply this product in bulk quantities?
Yes, we can provide this compound in bulk, with minimum order quantities (MOQs) varying based on specific requirements—contact us for details.
What documentation is included with an order of this product?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS/SDS), and a product specification sheet.
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.