A3887712
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
| Pack Size | Price | Stock | Quantity |
| 250ML | RMB479.20 | In Stock |
|
| 1L | RMB1359.20 | In Stock |
|
| 5L | RMB3999.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
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 | n |
| 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 |
| 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
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, |
