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VAQORAAmines & AnilinesAvailable on request
Octadecyltrimethylammonium bromide
Synonyms: Trimethylstearylammonium Bromide · Steartrimonium Bromide · ODTEA Br cpd · Trimethyloctadecylammonium bromide
CAS No.1120-02-1
FormulaC21H46BrN
Mol. weight392.50
Catalogue No.VQ-019704
PurityOn COA
HSN—
Octadecyltrimethylammonium bromide (CAS 1120-02-1) – amine building block. C21H46BrN, MW 392.5. Buy from Vaqora Chemicals with COA and worldwide shipping.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Octadecyltrimethylammonium bromide
Vaqora Chemicals supplies Octadecyltrimethylammonium bromide, an amine building block registered under CAS number 1120-02-1. Its molecular formula is C21H46BrN and its molecular weight is 392.5 g/mol. Its systematic (IUPAC) name is trimethyl(octadecyl)azanium bromide. It is also known as Trimethylstearylammonium Bromide or Steartrimonium Bromide.
Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.
Typical applications include organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.
We offer Octadecyltrimethylammonium bromide in 25 g, 100 g and 500 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.
Specifications & identifiers
| Product name | Octadecyltrimethylammonium bromide |
|---|---|
| Catalogue No. | VQ-019704 |
| CAS Number | 1120-02-1 |
| IUPAC name | trimethyl(octadecyl)azanium bromide |
| Molecular formula | C21H46BrN |
| Molecular weight | 392.5 g/mol |
| Exact mass | 391.2814 |
| InChIKey | SZEMGTQCPRNXEG-UHFFFAOYSA-M |
| SMILES | CCCCCCCCCCCCCCCCCC[N+](C)(C)C.[Br-] |
| PubChem CID | 70708 |
| Physical form | Other |
|---|---|
| H-bond donors / acceptors | 0 / 1 |
| TPSA | 0 Ų |
| Synonyms | Trimethylstearylammonium Bromide, Steartrimonium Bromide, ODTEA Br cpd, Trimethyloctadecylammonium bromide, N,N,N-Trimethyloctadecan-1-aminium bromide, Stearyltrimethylammonium Bromide, Octadecy trimethyl ammonium bromide, 1-Octadecanaminium, N,N,N-trimethyl-, bromide, Trimethyl-1-octylammonium bromide, Stearyltrimethylammonium bromide (STAB), Trimethyloctadecylammonium (bromide), 1-Octadecanaminium, N,N,N-trimethyl-, bromide (1:1) |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H302Harmful if swallowedH315Causes skin irritationH317May cause an allergic skin reactionH318Causes serious eye damageH319Causes serious eye irritationH335May cause respiratory irritation
Precautionary statements: P261, P264, P264 + P265, P270, P271, P272, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Octadecyltrimethylammonium bromide?
The CAS Registry Number of Octadecyltrimethylammonium bromide is 1120-02-1. It is also known as Trimethylstearylammonium Bromide, Steartrimonium Bromide, ODTEA Br cpd.
What is the molecular formula and molecular weight of Octadecyltrimethylammonium bromide?
Octadecyltrimethylammonium bromide has the molecular formula C21H46BrN and a molecular weight of 392.5 g/mol. Its IUPAC name is trimethyl(octadecyl)azanium bromide.
Which grade and pack sizes of Octadecyltrimethylammonium bromide can I order?
We supply Octadecyltrimethylammonium bromide, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Octadecyltrimethylammonium bromide?
Yes. Every lot of Octadecyltrimethylammonium bromide is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Octadecyltrimethylammonium bromide be shipped internationally?
Yes. Octadecyltrimethylammonium bromide is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Octadecyltrimethylammonium bromide
We reply within one business day with price, pack options, lead time and documentation.
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