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Phase Transfer Catalysts & Quaternary Ammonium Salts

Tetrabutylammonium bromide, GR 99%+

ARAvailable on request

Tetrabutylammonium bromide, GR 99%+ (CAS 1643-19-2) supplier Zemixal: C16H36BrN, COA and SDS with every lot, worldwide shipping.

Pack sizes
Tetrabutylammonium bromide, GR 99%+ chemical structure
CAS number1643-19-2
FormulaC16H36BrN
Molar mass322.37 g/mol
Physical formPowder
HS code29239000
Purity≥99%
InChIKeyJRMUNVKIHCOMHV-UHFFFAOYSA-M
IUPAC nametetrabutylazanium bromide

About Tetrabutylammonium bromide, GR 99%+

Tetrabutylammonium bromide, GR 99%+ is part of the Zemixal phase Transfer Catalysts & Quaternary Ammonium Salts range. For your records (AR), the material is defined by CAS 1643-19-2, formula C16H36BrN and molar mass 322.37 g/mol. Typical appearance is white crystalline powder.

Use cases we see most often

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

Handling and storage

Physical constants on file: melting point 102 - 104 °C. Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 25 g, 100 g, 500 g and 4 x 25 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

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

Applications

Research Labs and Universities

Grade guides

AR Grade (Analytical Reagent)

Specifications and identifiers

Specifications of Tetrabutylammonium bromide, GR 99%+
Product nameTetrabutylammonium bromide, GR 99%+
Catalogue numberZX-001365
CAS number1643-19-2
IUPAC nametetrabutylazanium bromide
Molecular formulaC16H36BrN
Molar mass322.37 g/mol
Exact mass321.2031
GradeAR
Purity / assay≥99%
Physical formPowder
AppearanceWhite crystalline powder
Melting point102 - 104 °C
H-bond donors / acceptors0 / 1
Topological polar surface area0 Ų
HS code29239000
InChIKeyJRMUNVKIHCOMHV-UHFFFAOYSA-M
SMILESCCCC[N+](CCCC)(CCCC)CCCC.[Br-]
PubChem CID74236
Synonyms1-Butanaminium, N,N,N-tributyl-, bromide (1:1), N,N,N-tributylbutan-1-aminium bromide, 1-Butanaminium, N,N,N-tributyl-, bromide, Bu(4)NBr, Tetra-N-butylammonium bromide, Tetrabutyl ammonium bromide, Tetrabutyl-ammonium bromide, Tetrabutylammoniumbromide, N,N,N-Tributyl-1-butanaminium bromide, tetra-n-butyl ammonium bromide, tetrabutylamine, bromide

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H361Suspected of damaging fertility or the unborn child
  • H411Toxic to aquatic life with long lasting effects
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tetrabutylammonium bromide, GR 99%+
25 gQuoted on request
100 gQuoted on request
500 gQuoted on request
4 x 25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tetrabutylammonium bromide, GR 99%+

Which CAS number identifies Tetrabutylammonium bromide, GR 99%+?
Tetrabutylammonium bromide, GR 99%+ is registered under CAS 1643-19-2. You may also see it listed as 1-Butanaminium, N,N,N-tributyl-, bromide (1:1), N,N,N-tributylbutan-1-aminium bromide, 1-Butanaminium, N,N,N-tributyl-, bromide. Our catalogue number for this item is ZX-001365.
What are the formula and molar mass of Tetrabutylammonium bromide, GR 99%+?
For Tetrabutylammonium bromide, GR 99%+, its formula is C16H36BrN and its molar mass is 322.37 g/mol. The systematic (IUPAC) name is tetrabutylazanium bromide. InChIKey JRMUNVKIHCOMHV-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Tetrabutylammonium bromide, GR 99%+?
This listing is AR grade with ≥99% purity. Standard packs are 25 g, 100 g, 500 g, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Tetrabutylammonium bromide, GR 99%+?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Tetrabutylammonium bromide, GR 99%+ to my country?
Yes. Because Tetrabutylammonium bromide, GR 99%+ is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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