52370

Hexadecyltrimethylammonium bromide

≥96.0% (AT)

• Synonym(s): CTAB, Cetrimonium bromide, Cetyltrimethylammonium bromide, Palmityltrimethylammonium bromide
• Linear Formula: CH₃(CH₂)₁₅N(Br)(CH₃)₃
• CAS Number: 57-09-0
• Molecular Weight: 364.45
• Beilstein: 3598189
• EC Number: 200-311-3
• MDL number: MFCD00011772
• PubChem Substance ID: 329757829

Properties

• description: cationic
• Quality Level: 200
• assay: ≥96.0% (AT)
• form: powder or chunks
• mol wt: 364.45 g/mol
• technique(s): UV/Vis spectroscopy: suitable; electrophoresis: suitable
• mp: 248-251 °C (lit.)
• solubility: H₂O: 1 g/10 mL (warm)
• application(s): detection
• SMILES string: [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C
• InChI: 1S/C19H42N.BrH/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2,3)4;/h5-19H2,1-4H3;1H/q+1;/p-1
• InChI key: LZZYPRNAOMGNLH-UHFFFAOYSA-M

Description

General description

Hexadecyltrimethylammonium bromide is a titrant for the potentiometric titration of perchlorate with ionselective electrodes.

Packaging

100, 100, 500, 500 g

Safety Information

• Pictograms: GHS05,GHS07,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H302 - H315 - H318 - H335 - H373 - H410
• Precautionary Statements: P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P314
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Irrit. 2 - STOT RE 2 Oral - STOT SE 3
• Target Organs: Gastrointestinal tract, Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): 471.2 °F - closed cup
• Flash Point(C): 244 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves