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| | 1,1-Dimethylpropargylamine Basic information |
| Product Name: | 1,1-Dimethylpropargylamine | | Synonyms: | 1,1-dimethyl-2-propynylamin;1,1-Dimethyl-2-propynylamine;1,1-dimethylpropynylamine;3-Methyl-1-butyne-3-amine;1,1-Dimethylpropargylamine,95%;1,1-Dimethylpropargylamine1,1-Dimethyl-2-propynylamine;2-Methyl-3-butyn-2-amine,1,1-Dimethylpropargylamine, 3-Amino-3-methyl-1-butyne;3-Amino-3-methylbut-1-yne | | CAS: | 2978-58-7 | | MF: | C5H9N | | MW: | 83.13 | | EINECS: | 221-029-7 | | Product Categories: | Small molecule | | Mol File: | 2978-58-7.mol |  |
| | 1,1-Dimethylpropargylamine Chemical Properties |
| Melting point | 18°C | | Boiling point | 79-80 °C/760 mmHg | | density | 0.79 g/mL at 25 °C | | vapor pressure | 68.7hPa at 20℃ | | refractive index | 1.422-1.425 | | Fp | 2 °C | | storage temp. | 2-8°C | | form | Liquid | | pka | 8.67±0.25(Predicted) | | color | Clear colorless to yellow | | Water Solubility | Very soluble in water. | | Sensitive | Air Sensitive | | InChI | 1S/C5H9N/c1-4-5(2,3)6/h1H,6H2,2-3H3 | | InChIKey | VUGCBIWQHSRQBZ-UHFFFAOYSA-N | | SMILES | CC(C)(N)C#C | | LogP | 0.26 at 23℃ | | CAS DataBase Reference | 2978-58-7(CAS DataBase Reference) | | NIST Chemistry Reference | 3-Butyn-2-amine, 2-methyl-(2978-58-7) | | EPA Substance Registry System | 3-Butyn-2-amine, 2-methyl- (2978-58-7) |
| Hazard Codes | Xi,C,F | | Risk Statements | 36/37/38-34-22-11-43 | | Safety Statements | 26-36/37/39-45-16 | | RIDADR | UN 2733 | | WGK Germany | 3 | | RTECS | ER9543533 | | TSCA | TSCA listed | | HazardClass | 3.1 | | PackingGroup | II | | HS Code | 29211999 | | Storage Class | 3 - Flammable liquids | | Hazard Classifications | Acute Tox. 4 Oral
Flam. Liq. 2
Resp. Sens. 1
Skin Corr. 1B | | Toxicity | LD50 oral in rat: 1470mg/kg |
| | 1,1-Dimethylpropargylamine Usage And Synthesis |
| Chemical Properties | Clear colorless to yellow liquid | | Uses | 1,1-Dimethylpropargylamine is used as an organic chemical synthesis intermediate. | | Hazard | Moderately toxic by ingestion. A moderate
eye irritant. | | Purification Methods | Dissolve the amine in Et2O, dry over anhydrous K2CO3, filter, evaporate and distil (preferably under N2). Store it away from CO2. The hydrochloride [2978-59-8] has m 234o (from EtOH/Et2O). The benzoyl derivative has m 152-153o (from EtOH). [Hennion & Teach J Am Chem Soc 75 1653 1953, Hennion & DiGiovanna J Org Chem 30 2645 1965.] |
| | 1,1-Dimethylpropargylamine Preparation Products And Raw materials |
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