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4,5-DICHLOROPHTHALIC ACID

4,5-DICHLOROPHTHALIC ACID Structure
4,5-DICHLOROPHTHALIC ACID structure
CAS No.
56962-08-4
Chemical Name:
4,5-DICHLOROPHTHALIC ACID
Synonyms
AKOS 92369;Einecs 260-478-3;RARECHEM AL BO 0785;4,5-Dichlorphthalsure;DICHLOROPHTHALIC ACID;4,5-Dichlorophthalicaci;4,5-DICHLOROPHTHALIC ACID;1.4,5-dichlorophthalicacid;4,5-DichlorophthalicAcid>4,5-Dichlorophthalicacid,99%
CBNumber:
CB7216709
Molecular Formula:
C8H4Cl2O4
Molecular Weight:
235.02
MDL Number:
MFCD00002493
MOL File:
56962-08-4.mol
MSDS File:
SDS
Last updated:2026-01-13 11:24:27
Product description Number Pack Size Price
4,5-Dichlorophthalic Acid min. 98.0 % D2350 1G $38
4,5-Dichlorophthalic Acid min. 98.0 % D2350 5G $113
4,5-Dichlorophthalic acid FD34979 250mg $150
4,5-Dichlorophthalic acid FD34979 50mg $50
4,5-Dichlorophthalicacid J53648 250mg $55
More product size
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4,5-DICHLOROPHTHALIC ACID Properties

Melting point 198-200 °C (dec.)(lit.)
Boiling point 422.1±45.0 °C(Predicted)
Density 1.698±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 2.35±0.10(Predicted)
Appearance White to off-white Solid
InChI InChI=1S/C8H4Cl2O4/c9-5-1-3(7(11)12)4(8(13)14)2-6(5)10/h1-2H,(H,11,12)(H,13,14)
InChIKey FDOQKGWUMUEJLX-UHFFFAOYSA-N
SMILES C1(C(O)=O)=CC(Cl)=C(Cl)C=C1C(O)=O
CAS DataBase Reference 56962-08-4(CAS DataBase Reference)
EPA Substance Registry System 1,2-Benzenedicarboxylic acid, 4,5-dichloro- (56962-08-4)
UNSPSC Code 12162002

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-26
WGK Germany  3
TSCA  TSCA listed
HS Code  2917399090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

4,5-DICHLOROPHTHALIC ACID price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D2350 4,5-Dichlorophthalic Acid min. 98.0 % 56962-08-4 1G $38 2025-07-31 Buy
TCI Chemical D2350 4,5-Dichlorophthalic Acid min. 98.0 % 56962-08-4 5G $113 2025-07-31 Buy
Biosynth Carbosynth FD34979 4,5-Dichlorophthalic acid 56962-08-4 250mg $150 2021-12-16 Buy
Biosynth Carbosynth FD34979 4,5-Dichlorophthalic acid 56962-08-4 50mg $50 2021-12-16 Buy
AK Scientific J53648 4,5-Dichlorophthalicacid 56962-08-4 250mg $55 2021-12-16 Buy
Product number Packaging Price Buy
D2350 1G $38 Buy
D2350 5G $113 Buy
FD34979 250mg $150 Buy
FD34979 50mg $50 Buy
J53648 250mg $55 Buy

4,5-DICHLOROPHTHALIC ACID Chemical Properties,Uses,Production

Purification Methods

Crystallise the acid from water. It has been purified by converting to the anhydride, reacting it with boiling EtOH to form the monoethyl ester (m 133-134o) and hydrolysing it back to the diacid (see next entry). [Beilstein 9 III 4205.]

4,5-DICHLOROPHTHALIC ACID synthesis

88-99-3
89-20-3
56962-08-4
Synthesis of 4,5-DICHLOROPHTHALIC ACID from Phthalic acid

4,5-DICHLOROPHTHALIC ACID Preparation Products And Raw materials

Raw materials

2,3-dichlorobuta-1,3-diene 1-(4,5-Dichloro-2-Methylphenyl)ethanone dimethyl 4,5-dichlorophthalate 1,2-Dichloro-4,5-diMethylbenzene Dichloromaleic anhydride
Nitric acid

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Preparation Products

4-Chlorophthalic acid 4,5-DICHLOROPHTHALIC ANHYDRIDE

4,5-DICHLOROPHTHALIC ACID Suppliers

Global( 162)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd 		+86-371-86557731 +86-13613820652 info@fdachem.com China 20128 58
Capot Chemical Co.,Ltd. 		+86-（0）57185586718; +8613336195806 sales@capot.com China 29735 60
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21599 55
Hangzhou Cyanochem Co., Ltd. 		+86 17788583750 sales@cyanochem.com CHINA 281 58
Changzhou Ditong Chemical Co.,Ltd 		+86-0519-88298848 info@edengenechem.com China 2176 58
Hubei xin bonus chemical co. LTD 		86-13657291602 linda@hubeijusheng.com CHINA 22963 58
career henan chemical co 		+86-0371-86658258 +8613203830695 factory@coreychem.com China 29795 58
Shaanxi Dideu Medichem Co. Ltd 		+86-29-87569266 +86-17392581500 1015@dideu.com China 3987 58
Richest Group Ltd 		18017061086 oled@richest-group.com CHINA 5600 58
Antai Fine Chemical Technology Co.,Limited 		18503026267 info@antaichem.com CHINA 9636 58
Supplier Advantage
Henan Fengda Chemical Co., Ltd 		58
Capot Chemical Co.,Ltd. 		60
Henan Tianfu Chemical Co.,Ltd. 		55
Hangzhou Cyanochem Co., Ltd. 		58
Changzhou Ditong Chemical Co.,Ltd 		58
Hubei xin bonus chemical co. LTD 		58
career henan chemical co 		58
Shaanxi Dideu Medichem Co. Ltd 		58
Richest Group Ltd 		58
Antai Fine Chemical Technology Co.,Limited 		58

View Lastest Price from 4,5-DICHLOROPHTHALIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,5-DICHLOROPHTHALIC ACID pictures 2025-09-25 4,5-DICHLOROPHTHALIC ACID
56962-08-4
 US $8.00-2.00 / kg 1kg 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
4,5-DICHLOROPHTHALIC ACID pictures 2025-04-04 4,5-DICHLOROPHTHALIC ACID
56962-08-4
 US $0.00-0.00 / KG 1KG 98% 1tone Henan Aochuang Chemical Co.,Ltd.
4,5-DICHLOROPHTHALIC ACID pictures 2019-12-27 4,5-DICHLOROPHTHALIC ACID
56962-08-4
 US $1.00 / KG 1KG 99% 200kg Career Henan Chemical Co

4,5-DICHLOROPHTHALIC ACID Spectrum

4,5-DICHLOROPHTHALIC ACID(56962-08-4)MS4,5-DICHLOROPHTHALIC ACID(56962-08-4)1HNMR4,5-DICHLOROPHTHALIC ACID(56962-08-4)IR14,5-DICHLOROPHTHALIC ACID(56962-08-4)IR24,5-DICHLOROPHTHALIC ACID(56962-08-4)Raman

56962-08-4(4,5-DICHLOROPHTHALIC ACID)Related Search:

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4,5-dichloro-2-benzenedicarboxylicacid 4,5-DICHLOROPHTHALIC ACID DICHLOROPHTHALIC ACID AKOS 92369 1.4,5-dichlorophthalicacid 4,5-Dichlorphthalsure 4 5-DICHLOROPHTHALIC ACID 97%(HPLC) 4,5-Dichlorophthalicacid,99% 4,5-DICHLOROPHTHALIC ACID 99% 1,2-Benzenedicarboxylic acid, 4,5-dichloro- Einecs 260-478-3 4,5-Dichloro-2-carboxybenzoic acid RARECHEM AL BO 0785 4,5-DichlorophthalicAcid> 4,5-DICHLOROPHTHALIC ACID，95% 4,5-Dichlorophthalicaci 56962-08-4 Cl2C6H212CO2H2 56962084 Organic Building Blocks Carboxylic Acids Carbonyl Compounds C8 Building Blocks C8 Carbonyl Compounds Carboxylic Acids Carboxylic Acid Monomers Monomers Polymer Science