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8.22156

Sigma-Aldrich

Tetramethylammonium chloride

for synthesis

Synonym(s):

Tetramethylammonium chloride

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About This Item

Linear Formula:
(CH3)4NCl
CAS Number:
Molecular Weight:
109.60
MDL number:
UNSPSC Code:
12352107
EC Index Number:
200-880-8
NACRES:
NA.22

Quality Level

form

crystals

potency

50 mg/kg LD50, oral (Rat)
537 mg/kg LD50, skin (Rat)

pH

6-8 (20 °C, 100 g/L in H2O)

mp

268 °C

density

1.19 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C4H12N.ClH/c1-5(2,3)4;/h1-4H3;1H/q+1;/p-1

InChI key

OKIZCWYLBDKLSU-UHFFFAOYSA-M

Application

  • Chromatography applications: Tetramethylammonium chloride serves as an effective ion-pairing agent in the separation of full and empty adeno-associated virus capsids using anion-exchange chromatography, contributing to its role in virology research (Kurth et al., 2024).

Analysis Note

Assay (argentometric): ≥ 98.0 %
Identity (IR): passes test

Signal Word

Danger

Hazard Classifications

Acute Tox. 2 Oral - Acute Tox. 3 Dermal - Aquatic Chronic 2 - Skin Irrit. 2 - STOT SE 1 Oral

Target Organs

Central nervous system

Storage Class Code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 1


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names


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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