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Cas Database |
| Name |
2,5-Dimethylpyridine |
EINECS | 209-666-9 |
| CAS No. | 589-93-5 | Density | 0.926 |
| PSA | 12.89000 | LogP | 1.69840 |
| Solubility | 77g/L(23 oC) | Melting Point |
-15 ºC |
| Formula | C7H9 N | Boiling Point | 157 ºC |
| Molecular Weight | 107.155 | Flash Point | 48 ºC |
| Transport Information | UN 1993 | Appearance | Colorless liquid. |
| Safety | Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx. | Risk Codes | R10;R20/21/22;R36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
|
| Synonyms |
2,5-Lutidine(8CI); 2,5-Dimethylpyridine; NSC 5089 |
Article Data | 36 |
2,5-Dimethylpyridine Chemical Properties
IUPAC Name: 2,5-Dimethylpyridine
Product Name: 2,5-Dimethylpyridine
The MF of 2,5-Dimethylpyridine (CAS NO.589-93-5) is C7H9N.
The MW of 2,5-Dimethylpyridine (CAS NO.589-93-5) is 107.15.
Synonyms of 2,5-Dimethylpyridine (CAS NO.589-93-5): 2,5-Dimethylpyridine ; Pyridine, 2,5-dimethyl- ; 2,5-Lutidine ; 5-Methyl-2-methylpyridine
Product Categories: Biochemistry;Reagents for Oligosaccharide Synthesis
Index of Refraction: 1.501
EINECS: 209-666-9
Density: 0.93 g/ml
Flash Point: 47.8 °C
Boiling Point: 158 °C
Sensitive: Hygroscopic
2,5-Dimethylpyridine Uses
2,5-Dimethylpyridine (CAS NO.589-93-5) is used in organic synthesis.
2,5-Dimethylpyridine Production
Raw materials: Etanol-->Hydrochloric acid-->Methanol-->Sodium-->Phosphorus oxychloride-->Potassium carbonate-->Potassium hydroxide -->Nickel-->Diethyl methylmalonate-->3-Amino-2-butenoic acid ethyl ester
2,5-Dimethylpyridine Toxicity Data With Reference
| 1. | orl-rat LD50:800 mg/kg | HYSAAV Hygiene and Sanitation: English Translation of Gigiena Sanitariya. 33 (1968),341. | ||
| 2. | orl-mus LD50:670 mg/kg | HYSAAV Hygiene and Sanitation: English Translation of Gigiena Sanitariya. 33 (1968),341. | ||
| 3. | orl-gpg LD50:827 mg/kg | HYSAAV Hygiene and Sanitation: English Translation of Gigiena Sanitariya. 33 (1968),341. |
2,5-Dimethylpyridine Consensus Reports
Reported in EPA TSCA Inventory.
2,5-Dimethylpyridine Safety Profile
Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx.Safety information of 2,5-Dimethylpyridine (CAS NO.589-93-5):
Hazard Codes 
Xn,Xi,
F
Risk Statements
10 Flammable
20/21/22 Harmful by inhalation, in contact with skin and if swallowed
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements
16 Keep away from sources of ignition - No smoking
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDADR UN 1993 3/PG 3
WGK Germany 3
RTECS OK9625000
HazardClass 3.2
PackingGroup III
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