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Sigma-Aldrich

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
Beilstein:
3917847
EC Number:
203-929-1
MDL number:
MFCD00050188
UNSPSC Code:
12161900
PubChem Substance ID:
329757914
NACRES:
NA.25

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

SMILES string

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

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

InChI key

VBIIFPGSPJYLRR-UHFFFAOYSA-M

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Signal Word

Danger

Hazard Statements

H302 + H312,H314,H410

Hazard Classifications

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

Storage Class Code

8B - Non-combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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