ChemicalBook >> CAS DataBase List >>1,1-Dimethylpropargylamine
1,1-Dimethylpropargylamine
- CAS No.
- 2978-58-7
- Chemical Name:
- 1,1-Dimethylpropargylamine
- Synonyms
- 2-Methylbut-3-yn-2-amine;2-methyl-3-Butyn-2-amine;3-Butyn-2-aMine, 2-Methyl-;3-AMINO-3-METHYLBUTYNE;3-AMINO-3-METHYL-1-BUTYNE;1,1-Dimethyl-2-propynylamine;30-d-11;Golpanol MPA;CBI-BB ZERO/005787;TIMTEC-BB SBB000001
- CBNumber:
- CB7228867
- Molecular Formula:
- C5H9N
- Molecular Weight:
- 83.13
- MDL Number:
- MFCD00008052
- MOL File:
- 2978-58-7.mol
- MSDS File:
- SDS
Last updated:2025-09-25 17:15:13
| Product description | Number | Pack Size | Price |
| 2-Methyl-3-butyn-2-amine 95% | 687189 | 5g | $79.2 |
| 2-Methylbut-3-yn-2-amine | M313725 | 500mg | $60 |
| 2-Methylbut-3-yn-2-amine | M313725 | 2.5g | $75 |
| 3-AMINO-3-METHYL-1-BUTYNE | 83932 | 25g | $205.1 |
| 1,1-Dimethylpropargylamine | FD33981 | 50g | $615 |
| More product size | |||
| 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 |
| Flash point | 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 |
| InChIKey | VUGCBIWQHSRQBZ-UHFFFAOYSA-N |
| LogP | 0.26 at 23℃ |
| CAS DataBase Reference | 2978-58-7(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| 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) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |     GHS02,GHS05,GHS07,GHS08 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H225-H302-H314-H334 | |||||||||
| Precautionary statements | P210-P261-P280-P305+P351+P338-P310 | |||||||||
| 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 | Yes | |||||||||
| HazardClass | 3.1 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29211999 | |||||||||
| Toxicity | LD50 oral in rat: 1470mg/kg | |||||||||
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704 |
|
1,1-Dimethylpropargylamine price More Price(25)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 687189 | 2-Methyl-3-butyn-2-amine 95% | 2978-58-7 | 5g | $79.2 | 2025-07-31 | Buy |
| TRC | M313725 | 2-Methylbut-3-yn-2-amine | 2978-58-7 | 500mg | $60 | 2021-12-16 | Buy |
| TRC | M313725 | 2-Methylbut-3-yn-2-amine | 2978-58-7 | 2.5g | $75 | 2021-12-16 | Buy |
| GFS CHEMICALS | 83932 | 3-AMINO-3-METHYL-1-BUTYNE | 2978-58-7 | 25g | $205.1 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FD33981 | 1,1-Dimethylpropargylamine | 2978-58-7 | 50g | $615 | 2021-12-16 | Buy |
1,1-Dimethylpropargylamine Chemical Properties,Uses,Production
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
Raw materials
Preparation Products
Global( 226)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 | ellena@amitychem.com | China | 43416 | 58 |
| Sichuan Zhuoyu Yantang Technology Co., Ltd. | +8613288715578 | sales@sichuanzyyt.com | China | 12245 | 58 |
| Shaanxi Didu New Materials Co. Ltd | +86-89586680 +86-13289823923 | 1026@dideu.com | China | 9081 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
| Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 | niki@zlchemi.com | China | 7245 | 58 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13444 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21618 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29850 | 58 |
| Win-Win Chemical CO., Limited | 0086-577-64498589 | sales@win-winchemical.com | CHINA | 998 | 58 |
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28172 | 58 |
View Lastest Price from 1,1-Dimethylpropargylamine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-10-31 | 1,1-DIMETHYLPROPARGYLAMINE
2978-58-7
|
US $0.00 / g | 10g | 95% | 20tons | Hubei Lidu New Material Technology Co., Ltd | |
 |
2025-09-25 | 1,1-Dimethylpropargylamine
2978-58-7
|
US $1.50 / g | 1g | 99.0% Min | 100 Tons | Shaanxi Didu New Materials Co. Ltd | |
 |
2025-08-08 | 1,1-Dimethylpropargylamine
2978-58-7
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Sichuan Zhuoyu Yantang Technology Co., Ltd. |
-
- 1,1-DIMETHYLPROPARGYLAMINE
2978-58-7
- US $0.00 / g
- 95%
- Hubei Lidu New Material Technology Co., Ltd
-
- 1,1-Dimethylpropargylamine
2978-58-7
- US $1.50 / g
- 99.0% Min
- Shaanxi Didu New Materials Co. Ltd
-
- 1,1-Dimethylpropargylamine
2978-58-7
- US $0.00 / KG
- 99%
- Sichuan Zhuoyu Yantang Technology Co., Ltd.
2978-58-7(1,1-Dimethylpropargylamine)Related Search:
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
2-methylbut-3-yn-2-amine (10% H2O)
Golpanol MPA
1,1-DiMethylpropargylaMine, 95% 25GR
3-Butyn-2-aMine, 2-Methyl-
3-AMINO-3-METHYL-1-BUTYNE, 95%3-AMINO-3-METHYL-1-BUTYNE, 95%3-AMINO-3-METHYL-1-BUTYNE, 95%3-AMINO-3-METHYL-1-BUTYNE, 95%
30-d-11
TIMTEC-BB SBB000001
1,1-DIMETHYL-PROP-2-YNYLAMINE
1,1-DIMETHYLPROPARGYLAMINE
2-AMINO-2-METHYLBUTYN-1
3-AMINO-3-METHYLBUTYNE
3-AMINO-3-METHYL-1-BUTYNE
CBI-BB ZERO/005787
1,1-Dimethylpropargylamine, 3-Amino-3-methyl-1-butyne
1,1-Dimethyl-2-propyn-1-amine
2-Methylbut-3-yn-2-amine
1,1-dimethylprop-3-ynylamine
3-AMINI-3-METHYL-1-BUTYNE
1,1-Dimethylpropargylamine, 90% ( remainder water)
1,1-Dimethyl-2-propynyl-1-amine
2-methyl-3-butyn-2-amin
2-methyl-3-Butyn-2-amine
1-Dimethylpropargylamine
2-Methyl-3-butyne-2-amine
2978-58-7
HCCH2CCH32NH2
New Products for Chemical Synthesis May/June 2007
Small molecule
