Product Name

  • Name

    1,1-Dimethylpropargylamine

  • EINECS 221-029-7
  • CAS No. 2978-58-7
  • Article Data14
  • CAS DataBase
  • Density 0.843 g/cm3
  • Solubility Very soluble in water.
  • Melting Point 18°C
  • Formula C5H9N
  • Boiling Point 79.5 °C at 760 mmHg
  • Molecular Weight 83.1332
  • Flash Point 2.2 °C
  • Transport Information UN 2733
  • Appearance clear colorless to yellow liquid
  • Safety 26-36/37/39-45-16
  • Risk Codes 36/37/38-34-22-11-43
  • Molecular Structure Molecular Structure of 2978-58-7 (1,1-Dimethylpropargylamine)
  • Hazard Symbols IrritantXi,CorrosiveC,FlammableF
  • Synonyms 2-Propynylamine,1,1-dimethyl- (6CI,7CI,8CI);(1,1-Dimethyl-2-propyn-1-yl)amine;1,1-Dimethyl-2-propynylamine;1,1-Dimethylpropargylamine;2-Amino-2-methyl-3-butyne;2-Methyl-3-butyn-2-ylamine;3-Amino-3,3-dimethyl-1-propyne;3-Methyl-3-amino-1-butyne;
  • PSA 26.02000
  • LogP 1.05720

1,1-Dimethylpropargylamine Chemical Properties

Molecule structure of 2-Methyl-3-butyn-2-amine (CAS NO.2978-58-7):
                                  
IUPAC Name: 2-Methylbut-3-yn-2-amine
Molecular Weight: 83.13166 g/mol
Molecular Formula: C5H9N
Form: clear colorless to yellow liquid
EINECS: 221-029-7
Density: 0.843 g/ml 
Flash Point: 2.2 °C
Boiling Point: 79.5 °C
Storage Temp: flammables area
Index of Refraction: 1.451
Molar Refractivity: 26.54 cm3
Molar Volume: 98.5 cm3
Surface Tension: 31.8 dyne/cm
H-Bond Donor: 1
H-Bond Acceptor: 1
Rotatable Bond Count: 1
Exact Mass: 83.073499
MonoIsotopic Mass: 83.073499
Topological Polar Surface Area: 26
Heavy Atom Count: 6
Canonical SMILES: CC(C)(C#C)N
InChI: InChI=1S/C5H9N/c1-4-5(2,3)6/h1H,6H2,2-3H3
InChIKey: VUGCBIWQHSRQBZ-UHFFFAOYSA-N
Product Categories of 2-Methyl-3-butyn-2-amine (CAS NO.2978-58-7): Small molecule

1,1-Dimethylpropargylamine Toxicity Data With Reference

1.    

eye-rbt 100 µL MOD

    NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) No. OTS0537061 .
2.    

orl-rat LD50:1470 mg/kg

    NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) No. OTS0537061 .

1,1-Dimethylpropargylamine Safety Profile

Hazard Codes: IrritantXi, CorrosiveC, FlammableF
Risk Statements: 36/37/38-34-22-11-43 
R36/37/38:Irritating to eyes, respiratory system and skin. 
R34:Causes burns. 
R22:Harmful if swallowed. 
R11:Highly flammable. 
R43:May cause sensitization by skin contact.
Safety Statements: 26-36/37/39-45-16 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S16:Keep away from sources of ignition.
RIDADR: UN 2733
RTECS: ER9543533
HazardClass: 3.1
PackingGroup: II
Moderately toxic by ingestion. A moderate eye irritant. When heated to decomposition it emits toxic vapors of NOx.

1,1-Dimethylpropargylamine Specification

 2-Methyl-3-butyn-2-amine (CAS NO.2978-58-7) is also named as 1,1-Dimethylpropargylamine ; 1,1-Dimethylpropynylamine ; 3-Amino-3-methyl-1-butyne ; 30-D-11 ; 1,1-Dimethylprop-3-ynylamine ; 2-Propynylamine, 1,1-dimethyl- (6CI,7CI,8CI) ; 3-Butyn-2-amine, 2-methyl- .

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View