Name | 2-Chloropyrazine |
Synonyms | chloro-pyrazin CHLOROPYRAZINE 2-Chloropyrazine -Dichloropyrazine Pyrazine, chloro- 2-chloropiperazine CHLOROPYRAZINE, 2- Pyrazine, 2-chloro- 2-Chloro-1,4-diazine 2 - chloride pyrazine Pyrazin-2-yl chloride CHLOROPYRAZINE, 2-(SG) Pyrazine, chloro- (6CI,7CI,8CI,9CI) |
CAS | 14508-49-7 |
EINECS | 238-517-0 |
InChI | InChI=1/C4H3ClN2/c5-4-3-6-1-2-7-4/h1-3H |
Molecular Formula | C4H3ClN2 |
Molar Mass | 114.53 |
Density | 1.283 g/mL at 25 °C (lit.) |
Melting Point | 153~154℃ |
Boling Point | 153-154 °C (lit.) |
Flash Point | 136°F |
Water Solubility | INSOLUBLE |
Solubility | Soluble in Methanol |
Vapor Presure | 3.92mmHg at 25°C |
Appearance | Liquid |
Specific Gravity | 1.283 |
Color | Clear colorless to yellow |
BRN | 107019 |
pKa | -1.10±0.10(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | n20/D 1.539(lit.) |
Physical and Chemical Properties | Colorless or yellowish transparent liquid. |
Use | Used as pharmaceutical, pesticide intermediates |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - 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. S37/39 - Wear suitable gloves and eye/face protection |
UN IDs | UN 1993 3/PG 3 |
WGK Germany | 3 |
TSCA | T |
HS Code | 29339990 |
Hazard Note | Irritant |
Hazard Class | 3 |
Packing Group | III |