Name | Phthalazine |
Synonyms | PHZ Phthalazin PHTHALAZINE Phthalazine β-Phenodiazine 2,3-Benzodiazine 2,3-BENZODIAZINE beta-Phenodiazine BENZO[D]PYRIDAZINE Benzo[d]pyridazine 4,5-BENZOPYRIDAZINE 2,3-Diazanaphthalene |
CAS | 253-52-1 |
EINECS | 205-963-2 |
InChI | InChI=1/C8H6N2/c1-2-4-8-6-10-9-5-7(8)3-1/h1-6H |
Molecular Formula | C8H6N2 |
Molar Mass | 130.15 |
Density | 1.1509 (rough estimate) |
Melting Point | 89-92°C(lit.) |
Boling Point | 189°C29mm Hg(lit.) |
Flash Point | 178-180°C/15mm |
Water Solubility | Soluble in water, methanol, chloroform. |
Solubility | Soluble in water, soluble in ethanol, methanol, benzene, ethyl acetate, less soluble in ether, insoluble in petroleum ether. |
Vapor Presure | 0.000782mmHg at 25°C |
Appearance | Yellow solid |
Color | Slightly brown to beige |
Merck | 14,7370 |
BRN | 109240 |
pKa | 3.47(at 20℃) |
Storage Condition | 2-8°C |
Refractive Index | 1.6231 (estimate) |
MDL | MFCD00006908 |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R68 - Possible risk of irreversible effects |
Safety Description | S24/25 - Avoid contact with skin and eyes. S37/39 - Wear suitable gloves and eye/face protection S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 29339900 |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |