| Identification | More | [Name]
2,3,5-Collidine | [CAS]
695-98-7 | [Synonyms]
235CO
2,3,5-COLLIDINE
2,3,5-TRIMETHYLPYRIDINE
Pyridine, 2,3,5-trimethyl-
2,3,5-Collidine, 99+%
2,3,5-COLLIDINE 2,3,5-TRIMETHYLPYRIDINE
2,3,5-Trimethyl pyridine ,99% | [EINECS(EC#)]
211-786-1 | [Molecular Formula]
C8H11N | [MDL Number]
MFCD00126840 | [Molecular Weight]
121.18 | [MOL File]
695-98-7.mol |
| Chemical Properties | Back Directory | [Appearance]
clear colourless to very slightly yellow liquid | [Melting point ]
-56.98°C (estimate) | [Boiling point ]
184 °C(lit.) | [density ]
0.931 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.508(lit.)
| [Fp ]
165 °F
| [storage temp. ]
Inert atmosphere,Room Temperature | [form ]
Liquid | [pka]
6.53±0.20(Predicted) | [color ]
Clear colorless to very slightly yellow | [Specific Gravity]
0.94 | [Water Solubility ]
SLIGHTLY SOLUBLE | [Detection Methods]
GC,NMR | [BRN ]
108832 | [InChIKey]
GFYHSKONPJXCDE-UHFFFAOYSA-N | [CAS DataBase Reference]
695-98-7(CAS DataBase Reference) | [NIST Chemistry Reference]
Pyridine, 2,3,5-trimethyl-(695-98-7) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi,T,Xn | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S36/37:Wear suitable protective clothing and gloves . | [RIDADR ]
NA 1993 / PGIII | [WGK Germany ]
3
| [Hazard Note ]
Toxic | [HazardClass ]
6.1 | [HS Code ]
29333990 |
| Raw materials And Preparation Products | Back Directory | [Raw materials]
Propionaldehyde-->2-Butanone, 3-methyl-, oxime-->2-hydroxy-3,5,6-trimethyl-1H-pyridin-4-one-->2,4-DICHLORO-3,5,6-TRIMETHYLPYRIDINE-->4-Chloro-2,3,5-trimethylpyridine-->2-Butyne-->2-Methylallylamine-->3-Methyl-2-butanone-->1-Propanol-->Sulfuric acid | [Preparation Products]
3,5-Dimethyl-4-methoxy-2-pyridinemethanol-->2-(Chloromethyl)-3,5-dimethyl-4-methoxypyridine-->2-Chloromethyl-4-methoxy-3,5-dimethylpyridine hydrochloride-->3-Pyridinecarboxylicacid,5,6-dimethyl-(9CI)-->2,3,5-Trimethylpyridine-1-Oxide |
| Hazard Information | Back Directory | [Chemical Properties]
clear colourless to very slightly yellow liquid | [Uses]
2,3,5-Collidine is omeprazole intermediate which is the drug involved in proton pump inhibitors to block the production of stomach acid. It is used in the manufacture vitamin D3. | [Uses]
Omeprazole intermediate. |
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