N,N'-Dimethyl-1,3-propanediamine
Synonym(s):N,N′-Dimethyltrimethylenediamine;1,3-Bis(methylamino)propane
- CAS NO.：111-33-1
- Empirical Formula: C5H14N2
- Molecular Weight: 102.18
- MDL number: MFCD00008292
- EINECS: 203-859-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:14:16
What is N,N'-Dimethyl-1,3-propanediamine?
Chemical properties
clear colorless liquid
The Uses of N,N'-Dimethyl-1,3-propanediamine
Employed as a pharmaceutical intermediate. It is an important raw material used in organic synthesis, agrochemicals and dye stuffs.
Properties of N,N'-Dimethyl-1,3-propanediamine
| Melting point: | -78.72°C |
| Boiling point: | 145 °C(lit.) |
| Density | 0.817 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 69 °F |
| form | Liquid |
| pka | 10.86±0.10(Predicted) |
| color | Clear colorless |
| Water Solubility | Fully miscible in water, 1e+006 mg/L @ 25°C (est). |
| BRN | 773668 |
| CAS DataBase Reference | 111-33-1(CAS DataBase Reference) |
| EPA Substance Registry System | 1,3-Propanediamine, N,N'-dimethyl- (111-33-1) |
Safety information for N,N'-Dimethyl-1,3-propanediamine
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H225:Flammable liquids H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 N,N'-Dimethyl-1,3-propanediamine
| InChIKey | UQUPIHHYKUEXQD-UHFFFAOYSA-N |
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