Phthalic Anhydride

We are offering phthalic anhydride.
Reckoned amid one of the renowned business names, we are keenly affianced in presenting a wide collection of phthalic anhydride. Processed in tandem with the market defined principles, these are highly credited for their purity. Together with this, their various packing make this hugely demanded.
Features:
precisely packed
no impurity
free from adulteration
names
iupac name2-benzofuran-1,3-dione [1]
other namesisobenzofuran-1,3-dione
identifiers
cas registry number 85-44-9
chebi chebi:36605
chembl chembl1371297
chemspider 6552
inchi[show]
jmol-3d images image
rtecs number ti3150000
smiles[show]
properties
chemical formula c8h4o3
molar mass 148.1 gmol
appearance white flakes
odor characteristic, acrid[1]
density 1.53 gcm3, solid; 1.20 gml, molten[1]
melting point 131.6 °c (268.9 °f; 404.8 k)
boiling point 295 °c (563 °f; 568 k) sublimates
solubility in water 0.62 g100g (20—25 °c);
19.0 g100g (100 °c);
reacts slowly
vapor pressure 0.0015 mmhg (20°c)[1]
hazards
r-phrases r22, r3738, r41, r4243
s-phrases (s2), s23, s2425, s26,s3739, s46
nfpa 704 130
flash point 152 °c (306 °f; 425 k)
explosive limits 1.7%-10.5%
lethal dose or concentration (ld, lc):
ld50 (median dose) 4020 mgkg (oral, rat)
1520 mgkg (oral, mouse)
800 mgkg (oral, cat)
800-1600 mgkg (oral, rat)
2210 mgkg (oral, mouse)[2]
us health exposure limits (niosh):
pel (permissible) twa 12 mgm3 (2 ppm)[1]
rel (recommended) twa 6 mgm3 (1 ppm)[1]
idlh (immediate danger 60 mgm3[1]
related compounds
related compounds phthalic acid
phthalimide
phthalide