- 2,3,5-Collidine
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- $1.10
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2026-08-20
- CAS:695-98-7
- Min. Order: 1g
- Purity: 99.00%
- Supply Ability: 100 Tons min
- 2,3,5-Collidine
-
-
2026-06-30
- CAS:695-98-7
- Min. Order: 1KG
- Purity: 99.0%
- Supply Ability: 10000KGS
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| | 2,3,5-Collidine Basic information |
| Product Name: | 2,3,5-Collidine | | Synonyms: | 2,3,5-Trimethylpyridine 98%;235CO;2,3,5-COLLIDINE;2,3,5-Collidine, 99+%;2,3,5-COLLIDINE 2,3,5-TRIMETHYLPYRIDINE;2,3,5-Trimethyl pyridine ,99%;2,3,5-TrimethylpyridineD449525;3,5-Trimethylpyridine | | CAS: | 695-98-7 | | MF: | C8H11N | | MW: | 121.18 | | EINECS: | 211-786-1 | | Product Categories: | Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals;Pyridines derivates;bc0001 | | Mol File: | 695-98-7.mol |  |
| | 2,3,5-Collidine Chemical Properties |
| 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 | | solubility | Chloroform (Slightly), Methanol (Slightly) | | pka | 6.53±0.20(Predicted) | | form | Liquid | | Specific Gravity | 0.94 | | color | Clear colorless to very slightly yellow | | Water Solubility | SLIGHTLY SOLUBLE | | BRN | 108832 | | InChI | 1S/C8H11N/c1-6-4-7(2)8(3)9-5-6/h4-5H,1-3H3 | | InChIKey | GFYHSKONPJXCDE-UHFFFAOYSA-N | | SMILES | Cc1cnc(C)c(C)c1 | | CAS DataBase Reference | 695-98-7(CAS DataBase Reference) | | NIST Chemistry Reference | Pyridine, 2,3,5-trimethyl-(695-98-7) |
| Hazard Codes | Xi,T,Xn | | Risk Statements | 36/37/38-20/21/22 | | Safety Statements | 26-36-36/37 | | RIDADR | NA 1993 / PGIII | | WGK Germany | 3 | | Hazard Note | Toxic | | HazardClass | 6.1 | | HS Code | 29333990 | | Storage Class | 10 - Combustible liquids | | Hazard Classifications | Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| | 2,3,5-Collidine Usage And Synthesis |
| Chemical Properties | clear colourless to very slightly yellow liquid | | Uses | Omeprazole intermediate. | | 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. |
| | 2,3,5-Collidine Preparation Products And Raw materials |
| 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 |
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