CAS 50-78-2

Appearance characteristicsThis product is white crystal, m.p.138~140 °C, insoluble in water, soluble in alcohol, ether, etc.

Melting Point: 134-136 °C (lit.)

Melting Point: 134-136 °C(lit.)

Boiling Point: 272.96°C (rough estimate)

Density 1.35

Density 1.35

refractive index1.4500 (estimate)

Flash point 250 °C

Flash point 250 °C

Storage conditions: 2-8 °C

Storage conditionsStore at RT.

Solubility H2O: 10 mg/mL at 37 °C

Solubility in water Solubility 10 mg/mLat 37 °C

Morphological crystalline

The color is white

Acidity coefficient (pKa): 3.5 (at 25°C)

Water solubility: 3.3 g/L (20 ºC)

Merck14,851

BRN779271

Exposure limit ACGIH: TWA 5 mg/m3

NIOSH: TWA 5 mg/m3

BCS Class3

Stable and stable. Keep dry. Incompatible with strong oxidants, strong bases, strong acids, various other compounds such as iodide, iron salts, quinine salts, etc.

InChIKeyBSYNRYMUTXBXSQ-UHFFFAOYSA-N

LogP1.190

CAS DataBase Reference 50-78-2

NIST Chemical Substance InformationBenzoic acid, 2-(acetyloxy)-(50-78-2)

EPA Chemical Information Aspirin (50-78-2)