Product Introduction

Product Name: Benzophenone-2
Abbreviation: BP-2
CAS Number: 131-55-5
EINECS Number: 205-028-9
Molecular Formula: C₁₃H₁₀O₅
Molecular Weight: 246.22 g/mol

Benzophenone-2 Chemical Structural Formula

Appearance: Pale yellow-green crystalline powder
Melting point: 195.0–203.0°C
Purity (HPLC): 99.0% min
Loss on drying: 0.5% max
Gardner color: 3.0 max
Turbidity: 12 NTU max
Specific extinction coefficient (1%, 1cm): E345: 580 min
Solubility: Insoluble in water; readily soluble in organic solvents such as ethanol, acetone, DMF, and DMSO
Stability: Good thermal and photochemical stability
UV absorption: 320–400 nm (primarily UVA, with some UVB absorption)

UV absorption curve:

Highassay’s Benzophenone-2 Features：

• Excellent photothermal stability
• Good compatibility