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| CAS No.: | 5683-33-0 |
|---|---|
| Name: | 2-Dimethylaminopyridine |
| Molecular Structure: | |
|
|
|
| Formula: | C7H10 N2 |
| Molecular Weight: | 122.17 |
| Synonyms: | Pyridine,2-(dimethylamino)- (6CI,7CI,8CI); 2,6-Dimethyl-3-pyridinylamine;2-(Dimethylamino)pyridine; N,N-Dimethyl-2-pyridinamine; N,N-Dimethylpyridin-2-ylamine;NSC 93902 |
| EINECS: | 227-147-5 |
| Density: | 0.984 |
| Melting Point: | 182°C |
| Boiling Point: | 191 ºC |
| Flash Point: | 74 ºC |
| Solubility: | Soluble in water. |
| Appearance: | Clear colorless to pale yellow. |
| Hazard Symbols: |
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| Risk Codes: | R36/37/38 |
| Safety: | A poison by intravenous route. When heated to decomposition it emits toxic vapors of NOx. |
| PSA: | 16.13000 |
| LogP: | 1.14760 |
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Chemistry
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
Toxicity Data With Reference
| 1. | ivn-mus LD50:182 mg/kg | APFRAD Annales Pharmaceutiques Francaises. 26 (1968),345. |
Safety Profile
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 NOx.
Specification
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 .