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4-Nitrophthalic acid

Chemical Name:
4-Nitrophthalic acid
4-NPA;1,2-Benzenedicarboxylic acid, 4-nitro-;NSC 5395;AKOS B028755;4-NitrophthaL;4-nitro-phthalate;4-Nitrophthalicaci;RARECHEM AL BO 1138;5-NITROPHTHALIC ACID;4-NITROPHTHALIC ACID
Molecular Formula:
Molecular Weight:
MDL Number:
MOL File:
MSDS File:
Modify Date:2022-12-21 16:56:50

4-Nitrophthalic acid Properties

Melting point 159-161 °C (lit.)
Boiling point 350.79°C (rough estimate)
Density 1.6342 (rough estimate)
refractive index 1.5282 (estimate)
storage temp. Sealed in dry,Room Temperature
solubility 880g/l
form Crystalline Powder
pka pK1:2.11 (25°C)
color Yellow to beige
Odor Odorless
PH Range 1
PH 1 (10g/l, H2O, 20℃)
Water Solubility 880 g/l at 20 °C
BRN 1882262
CAS DataBase Reference 610-27-5(CAS DataBase Reference)
EPA Substance Registry System 1,2-Benzenedicarboxylic acid, 4-nitro- (610-27-5)


Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
HS Code  29173980
NFPA 704
2 0

4-Nitrophthalic acid price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 274755 4-Nitrophthalic acid 92% 610-27-5 5g $35.8 2023-01-07 Buy
Sigma-Aldrich 274755 4-Nitrophthalic acid 92% 610-27-5 25g $83.9 2023-01-07 Buy
TCI Chemical N0244 4-Nitrophthalic Acid >98.0%(HPLC)(T) 610-27-5 25g $49 2023-01-07 Buy
TCI Chemical N0244 4-Nitrophthalic Acid >98.0%(HPLC)(T) 610-27-5 500g $588 2023-01-07 Buy
Alfa Aesar A10368 4-Nitrophthalic acid, 97% 610-27-5 5g $27.93 2023-01-06 Buy
Product number Packaging Price Buy
274755 5g $35.8 Buy
274755 25g $83.9 Buy
N0244 25g $49 Buy
N0244 500g $588 Buy
A10368 5g $27.93 Buy

4-Nitrophthalic acid Chemical Properties,Uses,Production

Chemical Properties

Light-Beige Solid


4-Nitrophthalic Acid is an impurity of Apremilast.

General Description

The tissue-specific activity of 4-nitrophthalic acid was studied.

Purification Methods

Crystallise 4-nitrophthalic acid from Et2O, EtOAc or *C6H6 (m 166o). The amide has m 200o (from EtOH). [Beilstein 9 H 828, 9 IV 4234.]

Synthesis of 4-Nitrophthalic acid from 4-Nitro-o-xylene
Global( 406)Suppliers
Supplier Tel Email Country ProdList Advantage
Asia Chem I and E (Jiangsu) Co Ltd
+8615105181882 China 128 58
Henan DaKen Chemical CO.,LTD.
+8613027611063 China 17366 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 China 21975 55
career henan chemical co
+86-0371-86658258 China 29922 58
Shenzhen Nexconn Pharmatechs Ltd
15013857715 CHINA 3004 58
Hubei Jusheng Technology Co.,Ltd.
86-18871470254 CHINA 28185 58
Jinan Finer Chemical Co., Ltd
+86-531-88989536 +86-15508631887 China 2994 58
Hubei xin bonus chemical co. LTD
86-13657291602 CHINA 22973 58
Chongqing Chemdad Co., Ltd
+undefined-86-13650506873 +undefined-86-13650506873 China 39915 58
Alchem Pharmtech,Inc.
8485655694 United States 63711 58

View Lastest Price from 4-Nitrophthalic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Nitrophthalic acid pictures 2023-02-09 4-Nitrophthalic acid
US $44.65 / Kg/Drum 25Kg/Drum 99.00%HPLC 3tons/month Asia Chem I and E (Jiangsu) Co Ltd
4-Nitrophthalic acid pictures 2023-02-08 4-Nitrophthalic acid
US $0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
4-Nitrophthalic acid pictures 2023-01-30 4-Nitrophthalic acid
US $10.70 / Kg/Bag 10g 99% 10000kg Hebei Crovell Biotech Co Ltd
5-NITROPHTHALIC ACID AKOS B028755 4-NITROBENZENE-1,2-DICARBOXYLIC ACID 4-NITROPHTHALIC ACID LABOTEST-BB LT00848072 RARECHEM AL BO 1138 4-nitro-2-benzenedicarboxylicacid p-Nitro Phthalic Acid 4-Nitro Phthalic Acid 4-NITROPHTHALIC ACID TECH. 80% 4-NITROPHTHALIC ACID GRADE II 4-Nitrophthalicacid,tech.,97% 4-NITROPHTHALICACID,99% 4-NITROPHTHALIC ACID pure p-Nitro Phthalic Acid 4-Nitrophthalicacid(4-NPA) 4-Nitro-1,2-benzenedicarboxylic acid 4- nitrophthalicacidtwo 4-Nitrophthalic acid, 98%+ 4-Nitrophthalic acid >=97.0% NSC 5395 4 NITRO PHTHALLIC ACID 4-nitro-phthalate 4-NitrophthaL 4-nitrobenzene-1,2-dioic acid 4-Nitrophthalic acid, 99%, for synthesis 4-NitrophthalicAcid> Apremilast Impurity 87 4-Nitrophthalicaci 4-Nitrophthalic acid, 97%, 4-NPA 1,2-Benzenedicarboxylic acid, 4-nitro- Pomalidomide Impurity 44 4-Nitro-phthalsaeure 610-27-5 O2NC6H3CO2H2 C8 Carbonyl Compounds Carboxylic Acids Building Blocks Organic Building Blocks Building Blocks Carbonyl Compounds Carboxylic Acids Chemical Synthesis Organic Building Blocks Aromatics Compounds Aromatics C8 Carbonyl Compounds Carboxylic Acids Organic acids Phthalic Acids, Esters and Derivatives