102-81-8
2-(dibutylamino)ethanol
CAS: 102-81-8
Molecular Formula: C10H23NO
102-81-8 - Names and Identifiers
| Name | 2-(dibutylamino)ethanol |
| Synonyms | Bu2ae N,N-Dibutylethanolamine 2-(dibutylamino)ethanol Di(n-butyl)ethanolamine 2-N-Dibutylaminoethanol 2-(dibutylamino)-ethano 2-Ethamolamine, N,N-dibutyl- N,N-Dibutyl-2-hydroxyethylamine beta-n-dibutylaminoethylalcohol beta-N-Dibutylaminoethyl alcohol |
| CAS | 102-81-8 |
| EINECS | 203-057-1 |
| InChI | InChI=1/C10H23NO/c1-3-5-7-10(11,9-12)8-6-4-2/h12H,3-9,11H2,1-2H3 |
| InChIKey | IWSZDQRGNFLMJS-UHFFFAOYSA-N |
102-81-8 - Physico-chemical Properties
| Molecular Formula | C10H23NO |
| Molar Mass | 173.3 |
| Density | 0.86g/mLat 25°C(lit.) |
| Melting Point | -70°C(lit.) |
| Boling Point | 229-230°C(lit.) |
| Flash Point | 197°F |
| Water Solubility | 4g/L at 20℃ |
| Solubility | Practically insoluble in water |
| Vapor Presure | 5Pa at 20℃ |
| Vapor Density | 6 (vs air) |
| Appearance | Colorless liquid |
| Color | Colorless to Light orange to Yellow |
| BRN | 1738441 |
| pKa | 14.77±0.10(Predicted) |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Refractive Index | n20/D 1.444(lit.) |
| Physical and Chemical Properties | Colorless liquid. Boiling point 228.7 ℃,114 ℃(2.39kPa), relative density 0.8615(20/4 ℃), refractive index 1.4438. Soluble in alcohol. There is a slight odor. |
102-81-8 - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | R21/22 - Harmful in contact with skin and if swallowed. R34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 2873 6.1/PG 3 |
| WGK Germany | 1 |
| RTECS | KK3850000 |
| Hazard Class | 6.1(b) |
| Packing Group | III |
102-81-8 - Reference Information
| LogP | 1.86 at 20℃ |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | is used as a catalyst for polyurethane, fiber additive and emulsifier. |
| production method | results from the reaction of dibutylamine with ethylene oxide. |
| category | toxic substances |
| toxicity grade | poisoning |
| Acute toxicity | oral-rat LD50: 1070 mg/kg |
| stimulation data | Skin-rabbit 500 mg severe; eye-rabbit 20 mg/24 h severe |
| flammability hazard characteristics | combustible fire; NOx emission from fire scene |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; Separate from food and oxidant |
| fire extinguishing agent | foam, dry powder, sand, water mist |
| Occupational Standard | TWA 14 mg/m3; sel 28 mg/m3 |
Last Update：2024-04-09 20:49:11
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