N,N-Dimethyl-1-dodecylamine N-oxide , 35%inH2O , 1643-20-5

Synonym(s):
N,N-Dimethyldodecylamine N-oxide solution;DDAO;Lauryldimethylamine N-oxide;LDAO;N,N-dimethyldodecylamine N-oxide

CAS NO.：1643-20-5

Empirical Formula: C14H31NO

Molecular Weight: 229.4

MDL number: MFCD00002049

EINECS: 216-700-6

PRODUCT Properties

• Melting point: 132-133 °C(lit.)
• Boiling point: 371.32°C (rough estimate)
• Density: 0.996 g/mL at 20 °C
• vapor pressure: 0Pa at 25℃
• refractive index: n20/D 1.378
• Flash point: 113°C (closed cup)(235
• storage temp.: -20°C
• solubility: Ethanol:15.0(Max Conc. mg/mL);65.38(Max Conc. mM); DMF:3.0(Max Conc. mg/mL);1.31(Max Conc. mM); DMSO:0.1(Max Conc. mg/mL);0.44(Max Conc. mM); PBS (pH 7.2):0.1(Max Conc. mg/mL);0.44(Max Conc. mM)
• form: A crystalline solid
• pka: 4.79±0.40(Predicted)
• Specific Gravity: 0.97
• color: White to off-white
• PH: 7.0-9.0 (25°C, 0.1M in H2O)
• Water Solubility: Insoluble in water.
• Sensitive: Hygroscopic
• BRN: 1769927
• Stability: Stable. Incompatible with strong oxidizing agents. Combustible.
• LogP: 1.85 at 20℃
• EPA Substance Registry System: Lauryldimethylamine oxide (1643-20-5)

Description and Uses

DDAO is a far-red fluorogenic substrate for esterase and lipase.

LDAO is suitable to use in crystallization of membrane proteins. It is also suitable to enhance the detection of high molecular weight proteins.

Safety

• Symbol(GHS): GHS05,GHS07,GHS09
• Signal word: Danger
• Hazard statements: H302-H315-H318-H410
• Precautionary statements: P264-P273-P280-P301+P312-P302+P352-P305+P351+P338
• Hazard Codes: C
• Risk Statements: 34-52/53
• Safety Statements: 26-36/37/39-45-27
• RIDADR: UN 3259 8/PG 2
• WGK Germany: 2
• RTECS: JR6650000
• F: 3-10
• TSCA: Yes
• HazardClass: 8
• PackingGroup: III
• HS Code: 29299090
• Hazardous Substances Data: 1643-20-5(Hazardous Substances Data)
• Toxicity: mouse,LD50,intraperitoneal,375mg/kg (375mg/kg),French Medicament Patent Document. Vol. #4264M,