A5386312
N-Methyldiethanolamine , 98% , 105-59-9
Synonym(s):
N,N-Bis(2-hydroxyethyl)methylamine;2,2′-Methyliminodiethanol;MDEA;N-Methyl-2,2′-iminodiethanol;N-Methyldiethanolamine, N-Methyl-2,2-iminobis(ethanol)
CAS NO.：105-59-9
Empirical Formula: C5H13NO2
Molecular Weight: 119.16
MDL number: MFCD00002848
EINECS: 203-312-7
| Pack Size | Price | Stock | Quantity |
| 100ML | RMB40.80 | In Stock |
|
| 500ML | RMB120.80 | In Stock |
|
| 2.5L | RMB488.80 | In Stock |
|
| 10L | RMB1839.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -21 °C |
| Boiling point: | 246-248 °C(lit.) |
| Density | 1.038 g/mL at 25 °C(lit.) |
| vapor density | 4 (vs air) |
| vapor pressure | 0.01 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point: | 260 °F |
| storage temp. | Store below +30°C. |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Liquid |
| pka | 14.41±0.10(Predicted) |
| color | Clear colorless to light yellow |
| PH | 11.5 (100g/l, H2O, 20℃) |
| Odor | Ammonical |
| PH Range | 11.5 at 100 g/l at 20 °C |
| explosive limit | 0.9-8.4%(V) |
| Water Solubility | MISCIBLE |
| BRN | 1734441 |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| InChIKey | CRVGTESFCCXCTH-UHFFFAOYSA-N |
| LogP | -1.16 at 23℃ |
Description and Uses
N-methyldiethanolamine is used as an intermediate in the synthesis of numerous products. Its unique chemistry has resulted in its use in diverse areas, including coatings, textile lubricants, polishes, detergents, pesticides, personal-care products, pharmaceuticals, urethane catalysts, and water-treatment chemicals. It is also used in absorption of acidic gases, catalyst for polyurethane foams, pH control agent.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H319 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313 |
| Hazard Codes | Xi |
| Risk Statements | 36 |
| Safety Statements | 24 |
| RIDADR | 2735 |
| WGK Germany | 1 |
| RTECS | KL7525000 |
| Autoignition Temperature | 770 °F |
| TSCA | Yes |
| HS Code | 2922 17 00 |
| HazardClass | 8 |
| PackingGroup | II |
| Toxicity | LD50 orally in Rabbit: 4680 mg/kg |
