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Merck

53112

Trimethyloctadecylammonium chloride

≥95.0% (calc. on dry substance, T)

Synonym(s):

Octadecyltrimethylammonium chloride, Stearyltrimethylammonium chloride

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About This Item

Linear Formula:
CH3(CH2)17N(Cl)(CH3)3
CAS Number:
112-03-8
Molecular Weight:
348.05
UNSPSC Code:
12161900
NACRES:
NA.25
PubChem Substance ID:
329757914
EC Number:
203-929-1
Beilstein/REAXYS Number:
3917847
MDL number:
MFCD00050188

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Product Name

Trimethyloctadecylammonium chloride, ≥95.0% (calc. on dry substance, T)

InChI key

VBIIFPGSPJYLRR-UHFFFAOYSA-M

InChI

1S/C21H46N.ClH/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22(2,3)4;/h5-21H2,1-4H3;1H/q+1;/p-1

SMILES string

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

assay

≥95.0% (calc. on dry substance, T)

mol wt

348.05 g/mol

technique(s)

electrophoresis: suitable
protein quantification: suitable

impurities

≤3.0% water

pH

5.5-8.5 (20 °C, 0.05% in H2O)

λ

0.05 % in H2O

UV absorption

λ: 225 nm Amax: ≤0.08
λ: 260 nm Amax: ≤0.06
λ: 280 nm Amax: ≤0.04
λ: 340 nm Amax: ≤0.02

Quality Level

100

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1 of 4

This Item
11304223443545387
Trimethyloctadecylammonium chloride ≥95.0% (calc. on dry substance, T)

Sigma-Aldrich

53112

Trimethyloctadecylammonium chloride

Tetraethylammonium chloride hydrate

Sigma-Aldrich

113042

Tetraethylammonium chloride hydrate

(2-Chloroethyl)trimethylammonium chloride 98%

Sigma-Aldrich

234435

(2-Chloroethyl)trimethylammonium chloride

Chlormequat chloride PESTANAL®, analytical standard

Supelco

45387

Chlormequat chloride

technique(s)

electrophoresis: suitable, protein quantification: suitable

technique(s)

protein purification: suitable

technique(s)

-

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

assay

≥95.0% (calc. on dry substance, T)

assay

≥97.0% (titration by HClO<SUB>4</SUB>)

assay

98%

assay

-

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

impurities

≤3.0% water

impurities

-

impurities

-

impurities

-

mol wt

348.05 g/mol

mol wt

165.70 g/mol (anhydrous basis)

mol wt

-

mol wt

-

pH

5.5-8.5 (20 °C, 0.05% in H2O)

pH

-

pH

-

pH

-

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1C

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM7735
BCCG3285
BCBZ6932
BCBV0131
BCBT9345

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Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering, 55(11), 1294-1303 (2020-07-14)
Standard ready biodegradability tests are conducted at unrealistically high test concentration and therefore cannot properly evaluate toxic substances to microorganisms. The present study evaluated the effects of four adsorbent carriers in modified ready biodegradability tests of four quaternary ammonium salts
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