Hexadecyltrimethylammonium bromide

• Catalog No.: 52367
• CAS Number: 57-09-0
• M. F.: C19H42BrN
• M. W.: 364.44748
• Purity: ≥99.0% (AT)

SYNONYMS

• Title: 十六烷基三甲基溴化铵
• IUPAC name: hexadecyltrimethylazanium bromide
• IUPAC Traditional name: cetyl-trimethyl-ammonium bromide
• Synonyms: Cetrimonium bromide; 溴棕三甲铵; CTAB; Cetyltrimethylammonium bromide; 溴化十六烷基三甲铵; 鲸蜡烷三甲基溴化铵; Palmityltrimethylammonium bromide

DATABASE IDS

• Beilstein Number: 3598189
• PubChem SID: 24874357
• EC Number: 200-311-3
• MDL Number: MFCD00011772
• CAS Number: 57-09-0

PROPERTIES

• GHS Signal Word: Danger
• GHS Hazard statements: H302-H315-H318-H335-H410
• European Hazard Symbols: Harmful (Xn)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• GHS Precautionary statements: P261-P273-P280-P305 + P351 + P338-P501
• RID/ADR: UN 3077 9/PG 3
• Risk Statements: 22-37/38-41-50/53
• RTECS: BQ7875000
• Safety Statements: 26-39-60-61
• Hazard Class: 9
• UN Number: 3077
• Packing Group: 3
• German water hazard class: 3
• Description: cationic
• Grade: for ion pair chromatography
• λ: 10 % in methanol
• Linear Formula: CH3(CH2)15N(Br)(CH3)3
• Mol. Weight: average mol wt 62,000
• Purity: ≥99.0% (AT)
• Purity: ≥99.0%
• Suitability: corresponds to standard for filter test
• Absorption Wavelength: λ: 240 nm Amax: 0.04
• Absorption Wavelength: λ: 250 nm Amax: 0.03
• Absorption Wavelength: λ: 260 nm Amax: 0.02
• Absorption Wavelength: λ: 500 nm Amax: 0.02
• Aggregation Number of Micelle: 170
• Critical Micelle Concentration: 0.92
• Flash Point: 244 °C
• Flash Point: 471.2 °F
• Hydrophilic Lipophilic Balance: 11
• Melting Point: 248-251 °C(lit.)

DETAILS

Description (English)

Other Notes
Additive for ion-pair chromatography1,2; Ion-pair reagent for TLC3,4

Description (简体中文)

Other Notes
离子对色谱添加剂1,2；TLC 的离子对试剂3,4