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VAQORACHEMICALS

n-Cetyl n,n,n,tri methyl ammonium bromide, ≥99%

Synonyms: CTAB · Cetrimonium bromide · Cetyltrimethylammonium bromide · Palmityltrimethylammonium bromide

CAS No.57-09-0
FormulaC19H42BrN
Mol. weight364.40
Catalogue No.VQ-001358
Purity≥99%
HSN29239000

n-Cetyl n,n,n,tri methyl ammonium bromide (CAS 57-09-0) – phase transfer catalyst, Puriss grade, ≥99%. C19H42BrN, MW 364.4. With COA, ships worldwide.

Pack sizesPrice on quotation · bulk available
100 g
500 g
5 x 1 kg
4 x 25 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About n-Cetyl n,n,n,tri methyl ammonium bromide, ≥99%

Vaqora Chemicals supplies n-Cetyl n,n,n,tri methyl ammonium bromide (Puriss grade), a phase transfer catalyst registered under CAS number 57-09-0, specified at ≥99% purity. With the molecular formula C19H42BrN, it has a molar mass of 364.4 g/mol. The IUPAC name is hexadecyl(trimethyl)azanium bromide. It is also known as CTAB or Cetrimonium bromide.

The material typically appears as white powder or crystals or crystalline chunks. Literature values give a melting point of 248-251 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for phase-transfer catalysis, biphasic reactions, ion-pair extraction and pharmaceutical synthesis. Typical end-use sectors are academic and industrial research and electronics and semiconductors.

We offer n-Cetyl n,n,n,tri methyl ammonium bromide in 100 g, 500 g, 5 x 1 kg and 4 x 25 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

  • Phase-transfer catalysis
  • Biphasic reactions
  • Ion-pair extraction
  • Pharmaceutical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product namen-Cetyl n,n,n,tri methyl ammonium bromide, ≥99%
Catalogue No.VQ-001358
CAS Number57-09-0
IUPAC namehexadecyl(trimethyl)azanium bromide
Molecular formulaC19H42BrN
Molecular weight364.4 g/mol
Exact mass363.2501
GradePuriss
Purity / assay≥99%
HSN code29239000
InChIKeyLZZYPRNAOMGNLH-UHFFFAOYSA-M
SMILESCCCCCCCCCCCCCCCC[N+](C)(C)C.[Br-]
PubChem CID5974
Physical properties
Physical formCrystalline
AppearanceWhite powder or crystals or crystalline chunks
Melting point248-251 °C
H-bond donors / acceptors0 / 1
TPSA0 Ų
UN numberUN 3077
SynonymsCTAB, Cetrimonium bromide, Cetyltrimethylammonium bromide, Palmityltrimethylammonium bromide, Hexadecyltrimethylammonium bromide, Centimide, Acetoquat CTAB, Cee dee, Cetyl trimethyl ammonium bromide, Trimethylcetylammonium bromide, Bromuro de cetrimonio, N-Cetyltrimethylammonium bromide

Safety & hazard information (GHS)

GHS05 Corrosive
Corrosive
GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
Health hazard
GHS09 Environmental hazard
Environmental hazard

Signal word: Danger

Hazard statements

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H335May cause respiratory irritation
  • H373May causes damage to organs through prolonged or repeated exposure
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P260, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P330, P332 + P317, P362 + P364, P391, 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

Other grades of CAS 57-09-0

Frequently asked questions

What is the CAS number of n-Cetyl n,n,n,tri methyl ammonium bromide, ≥99%?

The CAS Registry Number of n-Cetyl n,n,n,tri methyl ammonium bromide, ≥99% is 57-09-0. It is also known as CTAB, Cetrimonium bromide, Cetyltrimethylammonium bromide.

What is the molecular formula and molecular weight of n-Cetyl n,n,n,tri methyl ammonium bromide, ≥99%?

n-Cetyl n,n,n,tri methyl ammonium bromide, ≥99% has the molecular formula C19H42BrN and a molecular weight of 364.4 g/mol. Its IUPAC name is hexadecyl(trimethyl)azanium bromide.

Which grade and pack sizes of n-Cetyl n,n,n,tri methyl ammonium bromide, ≥99% can I order?

We supply n-Cetyl n,n,n,tri methyl ammonium bromide, ≥99% in Puriss (≥99%) grade, in 100 g, 500 g, 5 x 1 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with n-Cetyl n,n,n,tri methyl ammonium bromide, ≥99%?

Yes. Every lot of n-Cetyl n,n,n,tri methyl ammonium bromide, ≥99% 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 n-Cetyl n,n,n,tri methyl ammonium bromide, ≥99% be shipped internationally?

Yes. n-Cetyl n,n,n,tri methyl ammonium bromide, ≥99% is classified as hazardous (UN 3077), 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.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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