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199168

Sigma-Aldrich

Trimethylphenylammonium chloride

≥98%

Synonym(s):

Phenyltrimethylammonium chloride

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About This Item

Linear Formula:
(CH3)3N(Cl)C6H5
CAS Number:
138-24-9
Molecular Weight:
171.67
Beilstein:
3572527
EC Number:
205-319-0
MDL number:
MFCD00011790
UNSPSC Code:
12352107
PubChem Substance ID:
24851895
NACRES:
NA.22
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Quality Level

100

Assay

≥98%

form

solid

mp

246-248 °C (dec.) (lit.)

SMILES string

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

InChI

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

InChI key

MQAYPFVXSPHGJM-UHFFFAOYSA-M

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Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Statements

H301 + H311,H412

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Chronic 3

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

Flash Point(F)

327.2 °F - closed cup

Flash Point(C)

164 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
SDBB2423
STBK5080
STBK4752
STBK4416
STBK1365

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This study aimed to design formulations of hydrophobic herbicides, alachlor and metolachlor, by adsorbing them on the clay mineral montmorillonite preadsorbed by the small organic cation phenyltrimethylammonium (PTMA). An adsorption model that considers electrostatics and specific binding and the possibility
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