3-Nitrophthalic anhydride manufacturer CAS:641-70-3

Chemical Name: 3-Nitrophthalic anhydride
CAS.NO:641-70-3
Synonyms:
1-Amino-2-Indolinon (CIS)
Phthalic anhydride,3-nitro
nitro-phthalic anhydride
4-nitro-3-isobenzofurandione
3-Nitrophthalic Acid Anhydride
3-Isobenzofurandione,4-nitro-1
4-nitroisobenzofuran-1,3-dione
4-Nitro-2-benzofuran-1,3-dione
1,3-Isobenzofurandione, 4-nitro-
mononitrophthalic anhydride
3-Nitrophthalicanhydride

Molecular Formula:C8H3NO5
Molecular Weight:193.11300

Physical and Chemical Properties:
Density: 1.687 g / cm3
Boiling point: 411.8ºC at 760 mmHg
Melting point: 163-165 ° C (lit.)
Flash point: 227.5ºC
Refractive index: 1.660

Specification:
Appearance:White Crystalline
Purity:≥98%
Loss on drying:≤0.5%

Packing:
25kg cardboard drum or according to customer specified requirements
Storage:Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Application:intermediates of Pomalidomide CAS:19171-19-8

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Inno Pharmchem (Pharmaceutical Intermediates Manufacturers in China) is exclusively focusing on the manufacturing of API's Intermediates, such as 3-Nitrophthalic anhydride, cas:641-70-3 , 3-Isobenzofurandione4-nitro-1 and so on. We have helped clients businesses by scaling up its pharmaceutical products through the development of innovative processes and optimizing the production process thus it making it cost-efficient.

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