3-Chlorophthalic Anhydride

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Names

[ CAS No. ]:
117-21-5

[ Name ]:
3-Chlorophthalic Anhydride

[Synonym ]:
3-CHLOROPHTHALIC ANHYDRIDE
4-Chloroisobenzofuran-1,3-dione
MFCD00023107
4-Chloro-2-benzofuran-1,3-dione
1,3-Isobenzofurandione, 4-chloro-
EINECS 204-179-8
3-Chlorophtalic anhydride
chlorphthalidone

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
317.2±15.0 °C at 760 mmHg

[ Melting Point ]:
123-126 °C

[ Molecular Formula ]:
C₈H₃ClO₃

[ Molecular Weight ]:
182.561

[ Flash Point ]:
152.2±19.4 °C

[ Exact Mass ]:
181.977066

[ PSA ]:
43.37000

[ LogP ]:
2.19

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.627

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S37/39-S26

[ HS Code ]:
2942000000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

3-Nitrophthalic anhydride
3-Chlorophthalic acid
1-Nitronaphthalene
3-Nitrophthalic acid
Phthalic acid
3-Chloro-o-xylene
4-Chlorophthalic acid
Phthalic anhydride
2-amino-6,6'-dichlorobenzophenone-2'-carboxylic acid
2-amino-3,3'-dichlorobenzophenone-2'-carboxylic acid

DownStream

[3-chloro-2-(hydroxymethyl)phenyl]methanol
4-Chlorophthalide
7-Chloro-2-benzofuran-1(3H)-one
5-Chloroisatonic anhydride
3-Chloroisatoic anhydride
3,6-Dichlorophthalic anhydride
Chloroanthraquinone
4-Chlorophthalic acid
3-Chlorophthalic acid

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%