1-DIMETHYLAMINO-2-PROPYNE
Synonym(s):N,N-Dimethyl-2-propynylamine;N,N-Dimethylpropargylamine;1-Dimethylamino-2-propyne
- CAS NO.：7223-38-3
- Empirical Formula: C5H9N
- Molecular Weight: 83.13
- MDL number: MFCD00008575
- EINECS: 230-620-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:19:56
What is 1-DIMETHYLAMINO-2-PROPYNE?
Chemical properties
clear colorless to yellow liquid
The Uses of 1-DIMETHYLAMINO-2-PROPYNE
1-Dimethylamino-2-propyne is used in the synthesis of core shell systems based on noble metal nanoparticles coated by copolymers (polyacetylenes).
General Description
3-Dimethylamino-1-propyne is a precursor for synthesis of mixed cuprate reagents.
Biochem/physiol Actions
3-Dimethylamino-1-propyne inactivates mitochondrial monoamine oxidase from bovine liver.
Properties of 1-DIMETHYLAMINO-2-PROPYNE
| Melting point: | 18°C (estimate) |
| Boiling point: | 79-83 °C (lit.) |
| Density | 0.772 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 18 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| pka | 7.45±0.28(Predicted) |
| Specific Gravity | 0.772 |
| color | Clear colorless to yellow |
| Water Solubility | Fully miscible in water. |
| BRN | 1071222 |
| CAS DataBase Reference | 7223-38-3(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Propyn-1-amine, N,N-dimethyl- (7223-38-3) |
Safety information for 1-DIMETHYLAMINO-2-PROPYNE
| 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-DIMETHYLAMINO-2-PROPYNE
| InChIKey | ILBIXZPOMJFOJP-UHFFFAOYSA-N |
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