Molecular Structure of 2-Dimethylaminopyridine (CAS NO.5683-33-0):

EINECS: 227-147-5
IUPAC Name: N,N-Dimethylpyridin-2-amine 
Molecular Formula: C₇H₁₀N₂
Molecular Weight: 122.167700 g/mol
XLogP3: 1.6
H-Bond Donor: 0
H-Bond Acceptor: 2
Canonical SMILES: CN(C)C1=CC=CC=N1
InChI: InChI=1S/C7H10N2/c1-9(2)7-5-3-4-6-8-7/h3-6H,1-2H3
InChIKey: PSHKMPUSSFXUIA-UHFFFAOYSA-N
Index of Refraction: 1.553
Molar Refractivity: 38.65 cm³
Molar Volume: 120.6 cm³
Surface Tension: 40 dyne/cm
Density: 1.012 g/cm³
Flash Point: 75 °C
Enthalpy of Vaporization: 43.22 kJ/mol
Boiling Point: 196 °C at 760 mmHg
Vapour Pressure: 0.408 mmHg at 25 °C
Water Solubility: 3841 mg/L at 25 °C
Refractive Index: n20/D 1.559(lit.)
BRN: 110353

Safety Information of 2-Dimethylaminopyridine (CAS NO.5683-33-0):
Hazard Codes: Xi ,T 
Risk Statements: 36/37/38-34-23/24/25
R36/37/38:Irritating to eyes, respiratory system and skin
R34:Causes burns
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed
Safety Statements: 23-26-36-45-36/37/39-27
S23:Do not breathe vapour
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36:Wear suitable protective clothing
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection
S27:Take off immediately all contaminated clothing
RIDADR: 1993
WGK Germany: 3
RTECS: US9200000
F: 10
HazardClass: 3
PackingGroup: II
HS Code: 29333999
A poison by intravenous route. When heated to decomposition it emits toxic vapors of NO_x.

  2-Dimethylaminopyridine with CAS registry number of 5683-33-0 is clear colorless to pale yellow liquid, also known as 2-Dimethylaminopyridin ; 2-Dimethylaminopyridine cobalt complex ; 5-22-08-00287 (Beilstein Handbook Reference) ; Dimethylamino-2 pyridine ; NSC 93902 ; 2-Pyridinamide, N,N-dimethyl- (9CI) ; 2-Pyridinamine, N,N-dimethyl- (9CI) ; N,N-Dimethylpyridin-2-amine ; Pyridine, 2-dimethylamino- . When heated to decomposition, it yields Nitrogen oxides, Carbon monoxide , irritating and toxic fumes and gases, Carbon dioxide , Nitrogen .