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| CAS No.: | 589-93-5 |
|---|---|
| Name: | 2,5-Dimethylpyridine |
| Article Data: | 36 |
| Molecular Structure: | |
|
|
|
| Formula: | C7H9 N |
| Molecular Weight: | 107.155 |
| Synonyms: | 2,5-Lutidine(8CI); 2,5-Dimethylpyridine; NSC 5089 |
| EINECS: | 209-666-9 |
| Density: | 0.926 |
| Melting Point: | -15 ºC |
| Boiling Point: | 157 ºC |
| Flash Point: | 48 ºC |
| Solubility: | 77g/L(23 oC) |
| Appearance: | Colorless liquid. |
| Hazard Symbols: |
|
| Risk Codes: | R10;R20/21/22;R36/37/38 |
| Safety: | Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx. |
| Transport Information: | UN 1993 |
| PSA: | 12.89000 |
| LogP: | 1.69840 |
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Chemistry
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
Uses
2,5-Dimethylpyridine (CAS NO.589-93-5) is used in organic synthesis.
Production
Raw materials: Etanol-->Hydrochloric acid-->Methanol-->Sodium-->Phosphorus oxychloride-->Potassium carbonate-->Potassium hydroxide -->Nickel-->Diethyl methylmalonate-->3-Amino-2-butenoic acid ethyl ester
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. |
Consensus Reports
Reported in EPA TSCA Inventory.
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