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CAS 2421-28-5

CAS 2421-28-5

Purity / Analysis Method >96.0%(T)
Molecular Formula / Molecular Weight C17H6O7= 322.23
Physical State (20 deg.C) Solid
Storage Temperature Room Temperature (Recommended in a cool and dark place, <15°C)
Store Under Inert Gas Store under inert gas
Condition to Avoid Moisture Sensitive
CAS RN 2421-28-5
MDL Number

MFCD00005923

2421-28-5 – Risk and Safety

Hazard Symbols Xi – Irritant
Risk Codes R36/37 – Irritating to eyes and respiratory system.
Safety Description S25 – Avoid contact with eyes.

2421-28-5 – Upstream Downstream Industry

Raw Materials Acetone
Downstream Products 2-Hydroxyethyl methacrylate

2421-28-5 – Introduction

Reacts with water and dissolves in DMF(1G/10ML).

2421-28-5 – Nature

melting point 218-222°C (lit.)
boiling point 320°C 5mm
density 1.57 g/cm3
vapor density 1.4 (vs air)
Vapor pressure <0.1mm Hg ( 0 °C)
refractive index 1.6380 (estimate)
flash point 324 °C
storage conditions Inert atmosphere,Room Temperature
solubility DMF: 0.1 g/mL, clear
morphology Needles or Crystalline Powder
color Off-white to brown
explosion limit value (explosive limit) 16%
water solubility REACTS
maximum wavelength (& lambda;max) 580nm(CH3CN)(lit.)
sensitivity Moisture Sensitive
sublimation point 220-230 °C
BRN 761777
InChIKey VQVIHDPBMFABCQ-UHFFFAOYSA-N
NIST chemical information Bis-(3-phthalyl anhydride) ketone
EPA chemical information Benzophenonetetracarboxylic dianhydride


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