359246

Trimethyloctadecylammonium bromide

98%

• Synonym(s): C₁₈TAB, TMODAB, Octadecyltrimethylammonium bromide
• Linear Formula: CH₃(CH₂)₁₇N(Br)(CH₃)₃
• CAS Number: 1120-02-1
• Molecular Weight: 392.50
• Beilstein/REAXYS Number: 3574090
• EC Number: 214-294-5
• MDL number: MFCD00043171
• UNSPSC Code: 12352116
• PubChem Substance ID: 24862061
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: 98%
• mp: ~250 °C (dec.) (lit.)
• SMILES string: C[N+](C)(CCCCCCCCCCCCCCCCCC)C.[Br-]
• InChI: 1S/C21H46N.BrH/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: SZEMGTQCPRNXEG-UHFFFAOYSA-M

Description

Application

Trimethyloctadecylammonium bromide (C₁₈TAB) is generally used as a surfactant. It can be used in the preparation of polyoxomolybdate-surfactant hybrid layered crystals. It can also be used as a surface modifier in the liquid chromatography.

Safety Information

• pictograms: GHS05,GHS07,GHS09
• signalword: Danger
• hcodes: H302,H315,H317,H318,H410
• pcodes: P261 - P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves