5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one manufacturers and suppliers

5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one suppliers

Properties

Melting point:: 126-128 °C(lit.)

Boiling point:: 287 °C265 mm Hg(lit.)

Density: 1,12 g/cm³

vapor pressure: 0.016Pa at 20℃

refractive index: 1.6300 (estimate)

Flash point:: 191°C/17mm

storage temp.: 2-8°C

solubility: 3.30g/l

form: Crystalline Powder

pka: 2.73±0.50(Predicted)

color: Yellow to beige

PH: 4.0-4.4 (H2O, 20℃)(saturated aqueous solution)

Water Solubility: 3 g/L (20 ºC)

Merck: 14,6713

BRN: 609575

Stability:: Stable for 2 years from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20° for up to 3 months.

InChIKey: QELUYTUMUWHWMC-UHFFFAOYSA-N

LogP: 0.75 at 24℃

CAS DataBase Reference: 89-25-8(CAS DataBase Reference)

NIST Chemistry Reference: 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-phenyl-(89-25-8)

EPA Substance Registry System: 1-Phenyl-3-methyl-5-pyrazolone (89-25-8)

Safety Information

Symbol(GHS): GHS07

Signal word: Warning

Hazard statements: H302-H319

Precautionary statements: P264-P270-P280-P301+P312-P305+P351+P338-P337+P313

Hazard Codes: Xi

Risk Statements: 36/37/38

Safety Statements: 26-36

WGK Germany: 1

RTECS: UQ9625000

TSCA: Yes

HS Code: 29331990

Hazardous Substances Data: 89-25-8(Hazardous Substances Data)

Toxicity: LD50 orl-rat: 3500 mg/kg LONZA# 08FEB79

You can find 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one suppliers, manufacturers, and distributors from countries such as China, United States and the India here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.