ChemicalBook > CAS DataBase List > 1,1-Dimethylpropargylamine

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
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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)
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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
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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.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
687189
Product name
2-Methyl-3-butyn-2-amine
Purity
95%
Packaging
5g
Price
$76.8
Updated
2024/03/01
Alfa Aesar
Product number
H53448
Product name
1,1-Dimethylpropargylamine, 95%
Packaging
5g
Price
$58.65
Updated
2024/03/01
Alfa Aesar
Product number
H53448
Product name
1,1-Dimethylpropargylamine, 95%
Packaging
25g
Price
$243.65
Updated
2024/03/01
TRC
Product number
M313725
Product name
2-Methylbut-3-yn-2-amine
Packaging
500mg
Price
$60
Updated
2021/12/16
TRC
Product number
M313725
Product name
2-Methylbut-3-yn-2-amine
Packaging
2.5g
Price
$75
Updated
2021/12/16
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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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1,1-Dimethylpropargylamine Suppliers

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View Lastest Price from 1,1-Dimethylpropargylamine manufacturers

Hebei Zhuanglai Chemical Trading Co Ltd
Product
1,1-Dimethylpropargylamine 2978-58-7
Price
US $150.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
500kg
Release date
2024-12-20
Hubei Lidu New Material Technology Co., Ltd
Product
1,1-DIMETHYLPROPARGYLAMINE 2978-58-7
Price
US $0.00/g
Min. Order
10g
Purity
95%
Supply Ability
20tons
Release date
2024-09-19
Hebei Weibang Biotechnology Co., Ltd
Product
1,1-Dimethylpropargylamine 2978-58-7
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-11-01

2978-58-7, 1,1-DimethylpropargylamineRelated Search:

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  • 1,1-dimethyl-2-propynylamin
  • 1,1-Dimethyl-2-propynylamine
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  • 3-Methyl-1-butyne-3-amine
  • 1,1-Dimethylpropargylamine,95%
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  • 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