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139718

Sigma-Aldrich

Trimethylphenylammonium tribromide

97%

Synonym(s):

Phenyltrimethylammonium bromide dibromide, Phenyltrimethylammonium bromide-perbromide, Phenyltrimethylammonium tribromide

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About This Item

Linear Formula:
(CH3)3N(Br3)C6H5
CAS Number:
4207-56-1
Molecular Weight:
375.93
Beilstein:
3919459
EC Number:
224-127-8
MDL number:
MFCD00011789
UNSPSC Code:
12352101
PubChem Substance ID:
24848427
NACRES:
NA.22

Quality Level

100

Assay

97%

form

powder

mp

110-115 °C (dec.) (lit.)

SMILES string

Br[Br-]Br.C[N+](C)(C)c1ccccc1

InChI

1S/C9H14N.Br3/c1-10(2,3)9-7-5-4-6-8-9;1-3-2/h4-8H,1-3H3;/q+1;-1

InChI key

PRXNKYBFWAWBNZ-UHFFFAOYSA-N

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Application

Brominating reagent for 1,2-addition of bromine to the double bond of α,β-unsaturated compounds.

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Tetrahedron, 50, 6433-6433 (1994)
Heteroatom Chem., 3, 345-345 (1992)
R W Gullick et al.
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A natural shale and four synthetic organoclays were compared as potential sorbent additives to containment barriers at hazardous waste sites. Trimethylphenyl ammonium bentonite (TMPA-bent) was shown in batch experiments to have the greatest sorption capacities for 1,2,4-trichlorobenzene, trichloroethylene, and methyl
Jeffrey T Auletta et al.
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Acetylcholinesterase (AChE) contains a narrow and deep active site gorge with two sites of ligand binding, an acylation site (or A-site) at the base of the gorge and a peripheral site (or P-site) near the gorge entrance. The P-site contributes
Anthony A Mikulec et al.
Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology, 30(2), 131-138 (2009-01-31)
Drugs applied to the middle ear enter perilymph through the bony otic capsule. Drugs applied intratympanically in humans are thought to enter the cochlea primarily through the round window membrane (RWM). Local drug treatments of the ear are commonly evaluated
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