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Basic Information
| CAS No.: | 108-50-9 |
|---|---|
| Name: | 2,6-Dimethylpyrazine |
| Molecular Structure: | |
|
|
|
| Formula: | C6H8N2 |
| Molecular Weight: | 108.143 |
| Synonyms: | 2,6-Dimethyl-1,4-diazine;3,5-Dimethylpyrazine;2,6-Dimethylparadiazine;CCRIS 2930;UNII-N77Q72C9I3; |
| EINECS: | 203-589-4 |
| Density: | 0.997 g/cm3 |
| Melting Point: | 35-40 °C(lit.) |
| Boiling Point: | 155.6 °C at 760 mmHg |
| Flash Point: | 52.8 °C |
| Solubility: | Soluble in water. |
| Appearance: | pale yellow low melting crystalline solid |
| Hazard Symbols: |
 Xn
|
| Risk Codes: | 10-22-37/38-41 |
| Safety: | 16-26-39 |
| Transport Information: | UN 1325 4.1/PG 2 |
| PSA: | 25.78000 |
| LogP: | 1.09340 |
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2,6-Dimethylpyrazine
Chemistry
Molecular Formula: C6H8N2 
Formula Weight: 108.14
mp : 35-40 °C(lit.)
bp of 2,6-DIMETHYLPYRAZINE (108-50-9): 154 °C(lit.)
refractive index : 1.5000
Fp of 2,6-DIMETHYLPYRAZINE (108-50-9): 127 °F
Density: at 20 °C 0.990 g/cm3
storage temp. : Flammables area
Form of 2,6-DIMETHYLPYRAZINE (108-50-9): Crystalline
Color: White to light yellow
Formula Weight: 108.14
mp : 35-40 °C(lit.)
bp of 2,6-DIMETHYLPYRAZINE (108-50-9): 154 °C(lit.)
refractive index : 1.5000
Fp of 2,6-DIMETHYLPYRAZINE (108-50-9): 127 °F
Density: at 20 °C 0.990 g/cm3
storage temp. : Flammables area
Form of 2,6-DIMETHYLPYRAZINE (108-50-9): Crystalline
Color: White to light yellow
Toxicity Data With Reference
| 1. | mmo-smc 3300 mg/L | FCTXAV Food and Cosmetics Toxicology. 18 (1980),581. | ||
| 2. | cyt-ham:ovr 2500 mg/L | FCTXAV Food and Cosmetics Toxicology. 18 (1980),581. | ||
| 3. | orl-rat LD50:880 mg/kg | DCTODJ Drug and Chemical Toxicology. 3 (1980),249. | ||
| 4. | ipr-mus LD50:1080 mg/kg | TXAPA9 Toxicology and Applied Pharmacology. 17 (1970),244. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Hazard Codes : Xn (Harmful)
Risk Statements : 10-22-37/38-41 (Flammable; Harmful if swallowed; Irritating to respiratory system and skin; Risk of serious damage to eyes)
Safety Statements : 16-26-39 (Keep away from sources of ignition - No smoking; In case of contact with eyes, rinse immediately with plenty of water and seek medical advice; Wear eye/face protection)
RIDADR : UN 1325 4.1/PG 2
WGK Germany : 3
RTECS : UQ2975000
HazardClass : 4.1
PackingGroup : III
HS Code : 29339990
Moderately toxic by ingestion and intraperitoneal routes. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
Risk Statements : 10-22-37/38-41 (Flammable; Harmful if swallowed; Irritating to respiratory system and skin; Risk of serious damage to eyes)
Safety Statements : 16-26-39 (Keep away from sources of ignition - No smoking; In case of contact with eyes, rinse immediately with plenty of water and seek medical advice; Wear eye/face protection)
RIDADR : UN 1325 4.1/PG 2
WGK Germany : 3
RTECS : UQ2975000
HazardClass : 4.1
PackingGroup : III
HS Code : 29339990
Moderately toxic by ingestion and intraperitoneal routes. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
Specification
Storage of 2,6-DIMETHYLPYRAZINE (108-50-9): Store in cool, dry conditions in well sealed containers. Keep container tightly sealed. Store under lock and key and with access restricted to technical experts or their assistants only. Do not store together with oxidizing and acidic materials.