1,2-Dimethylpropylamine
- CAS NO.：598-74-3
- Empirical Formula: C5H13N
- Molecular Weight: 87.16
- MDL number: MFCD00008081
- EINECS: 209-949-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:49:07
What is 1,2-Dimethylpropylamine?
Chemical properties
White powder solid
The Uses of 1,2-Dimethylpropylamine
1,2-Dimethylpropylamine was used as standard in separation of alkali and alkaline earth metal cations by capillary electrochromatography on monolithic octadecylsilica columns.
Safety Profile
Poison by intraperitoneal route. A flammable liquid. When heated to decomposition it emits toxic vapors of NOx.
Synthesis
1,2-Dimethylpropylamine was synthesised by hydrogenation reaction from 3-methyl-butan-2-one with platinum oxide; ammonia; ammonium chloride under 735.5 - 2206.5 Torr.
Properties of 1,2-Dimethylpropylamine
| Melting point: | -50 °C (lit.) |
| Boiling point: | 84-87 °C (lit.) |
| Density | 0.757 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | −18 °F |
| solubility | Chloroform (Sparingly), Methanol (Slightly) |
| form | Oil |
| pka | 10.80±0.10(Predicted) |
| color | Colourless |
| BRN | 635656 |
| InChI | InChI=1S/C5H13N/c1-4(2)5(3)6/h4-5H,6H2,1-3H3 |
| CAS DataBase Reference | 598-74-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Butanamine, 3-methyl-(598-74-3) |
| EPA Substance Registry System | 3-Methyl-2-butanamine (598-74-3) |
Safety information for 1,2-Dimethylpropylamine
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H225:Flammable liquids H302:Acute toxicity,oral H311:Acute toxicity,dermal H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1,2-Dimethylpropylamine
| InChIKey | JOZZAIIGWFLONA-UHFFFAOYSA-N |
| SMILES | CC(N)C(C)C |
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