Name | 2-methylpyrazine |
Synonyms | FEMA 3616 FEMA 3309 METHYLPYRAZINE Methylpyrazine 2-methylpyrazine FEMA NUMBER 3309 2-METHYLPYRAZINE METHYLPYRAZINE, 2- 2-Methyl-1,4-diazine 2-METHYL-1,4-DIAZINE 2-methyl-1,4-diazinen |
CAS | 109-08-0 |
EINECS | 203-645-8 |
InChI | InChI=1/C5H6N2/c1-5-4-6-2-3-7-5/h2-4H,1H3 |
InChIKey | CAWHJQAVHZEVTJ-UHFFFAOYSA-N |
Molecular Formula | C5H6N2 |
Molar Mass | 94.11 |
Density | 1.03 g/mL at 25 °C (lit.) |
Melting Point | -29 °C (lit.) |
Boling Point | 135 °C/761 mmHg (lit.) |
Flash Point | 122°F |
JECFA Number | 761 |
Water Solubility | Fully miscible in water. |
Vapor Presure | 9.69mmHg at 25°C |
Appearance | Liquid |
Color | Clear colorless to slightly yellow |
BRN | 105778 |
pKa | 1.45(at 27℃) |
Storage Condition | 2-8°C |
Refractive Index | n20/D 1.504(lit.) |
Physical and Chemical Properties | Density 1.03 melting point -29°C boiling point 135°C (761 torr) refractive index 1.5042 flash point 50°C |
Use | Used in the dye and pharmaceutical industry, but also as a food flavor additive |
Risk Codes | R10 - Flammable R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S16 - Keep away from sources of ignition. |
UN IDs | UN 1993 3/PG 3 |
WGK Germany | 3 |
RTECS | UQ3675000 |
TSCA | Yes |
HS Code | 29339990 |
Hazard Class | 3 |
Packing Group | III |
Raw Materials | Ethylenediamine |