1,1-Dimethylpropargylamine
- Product Name
- 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
- Formula Weight
- 83.13
- MOL File
- 2978-58-7.mol
1,1-Dimethylpropargylamine Property
- 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
- pka
- 8.67±0.25(Predicted)
- form
- Liquid
- 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)
- 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)
Safety
- 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
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H225Highly Flammable liquid and vapour
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P310Immediately call a POISON CENTER or doctor/physician.
N-Bromosuccinimide Price
- Product number
- 687189
- Product name
- 2-Methyl-3-butyn-2-amine
- Purity
- 95%
- Packaging
- 5g
- Price
- $76.8
- Updated
- 2024/03/01
- Product number
- H53448
- Product name
- 1,1-Dimethylpropargylamine, 95%
- Packaging
- 5g
- Price
- $58.65
- Updated
- 2024/03/01
- Product number
- H53448
- Product name
- 1,1-Dimethylpropargylamine, 95%
- Packaging
- 25g
- Price
- $243.65
- Updated
- 2024/03/01
- Product number
- M313725
- Product name
- 2-Methylbut-3-yn-2-amine
- Packaging
- 500mg
- Price
- $60
- Updated
- 2021/12/16
- Product number
- M313725
- Product name
- 2-Methylbut-3-yn-2-amine
- Packaging
- 2.5g
- Price
- $75
- Updated
- 2021/12/16
1,1-Dimethylpropargylamine Chemical Properties,Usage,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
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View Lastest Price from 1,1-Dimethylpropargylamine manufacturers
- Product
- 1,1-Dimethylpropargylamine 2978-58-7
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 50000KG/month
- Release date
- 2023-10-16
- Product
- 1,1-Dimethylpropargylamine 2978-58-7
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 500000kg
- Release date
- 2023-02-25
- Product
- 1,1-Dimethylpropargylamine 2978-58-7
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98
- Supply Ability
- 10t
- Release date
- 2019-12-18