Keywords

• Phthalic acid,3-nitro china manufacture
• 3-nitrobenzene-1,2-dicarboxylicacid china supplier
• Cheap o-nitrophthalicacid;3-nitro-1,2-benzenedicarboxylic acid

Quick Details

• ProName: 3-Nitrophthalic acid
• CasNo: 603-11-2
• Molecular Formula: C8H5NO6
• Appearance: Yellow Solid
• Application: It can be used as the intermediate of ...
• DeliveryTime: 7.Depend on the quantity client want
• PackAge: 25 kg/cardboardbarrels ,lined with pla...
• Port: shanghai
• ProductionCapacity: 50 Metric Ton/Month
• Purity: ≥99%
• Storage: keep sealed and keep from direct light
• Transportation: by sea/by air/by express
• LimitNum: 10 Gram

Superiority

ProductName:3-Nitrophthalic acid

CAS:603-11-2

Synonyms:Phthalic acid,3-nitro;

3-nitrobenzene-1,2-dicarboxylicacid;o-nitrophthalicacid;3-nitro-1,2-benzenedicarboxylic acid;1,2-Benzenedicarboxylic acid,3-nitro;3-nitro-phthalic acid;

1,2-Benzenedicarboxylic acid, 3-nitro-;3-nitronaphthalic acid;mononitrophthalic acid;

Molecular Formula:C8H5NO6

Molecular Weight:211.12800

Appearance: Pale yellow crystal

Assay：≥99.0%

Water content：≤0.20%

Production method: add phthalic anhydride into concentrated sulfuric acid, heat to 80 ℃ with steam under stirring, add fuming nitric acid drop, maintain reaction temperature at 100-110 ℃, heat above 110 ℃ for 2 h, place overnight, pour into water and filter. The filter cake was recrystallized with water to give 3-Nitrophthalic acid. The yield is about 30%.            

Application: intermediate of organic synthesis

Details

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barriers, high value-added, low pollution characteristics of the project, landing the project of innovative non patented route design, difficult process development and rapid industrialization.  Starting from the advantages of combining technology research and stable production, we cooperated with domestic and foreign large pharmaceutical companies in the development of generic drugs and innovative drugs.

It also has hardware facilities and support teams that match the strength of R & D and production: With LCMS, HPLC and other perfect detection means, professional testing team and perfect quality control system; With a pilot base, a stable GMP standard production capacity, and a new GMP workshop is building; With regular financial, legal ERP system and professional sales and logistics team