4-Chlorophthalic acid (CAS 89-20-3) — formula C8H5ClO4, molecular weight 200.57; category organic chemicals.
4-Chlorophthalic acid (CAS 89-20-3) is a chemical raw material in the organic chemicals category. Its molecular formula C8H5ClO4 comprises 8 C, 5 H, 1 Cl, 4 O atoms. Its molecular weight is about 200.57. Reported physicochemical data: LogP about 2.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 89-20-3 |
|---|---|
| Molecular Formula | C8H5ClO4 |
| Molecular Weight | 200.57 |
| LogP | 2.4 |
| Applications | 2-Benzenedicarboxylic acid, 4-chloro-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: 2-Benzenedicarboxylic acid, 4-chloro-: ACTIVE.
4-Chlorophthalic acid is a carbon-based organic compound with CAS registry number 89-20-3 and molecular formula C8H5ClO4 (molecular weight 200.57), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 89-20-3
Its molecular formula C8H5ClO4 comprises 8 C, 5 H, 1 Cl, 4 O atoms.
Also known as: 4-Chlorophthalic acid · 4-氯代邻苯二甲酸
Category: organic chemicals
The CAS registry number of 4-Chlorophthalic acid is 89-20-3.
Molecular formula C8H5ClO4, molecular weight 200.57.
It is also registered under: 4-Chlorophthalic acid, 4-氯代邻苯二甲酸.
Recorded applications: 2-Benzenedicarboxylic acid, 4-chloro-: ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4-Chlorophthalic acid (CAS 89-20-3), compiled from public chemistry databases.
| CAS Registry Number | 89-20-3 |
|---|---|
| PubChem CID | 6964 |
| Molecular formula | C8H5ClO4 |
| IUPAC name | 4-chlorophthalic acid |
| UNII (FDA) | F7T40O3AM6 |
| Molecular Weight | 200.57 |
|---|---|
| XLogP3 | 2.4 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 199.9876363 |
| Monoisotopic Mass | 199.9876363 |
| Topological Polar Surface Area | 74.6 |
| Heavy Atom Count | 13 |
4-CHLOROPHTHALIC ACID; 1,2-Benzenedicarboxylic acid, 4-chloro-; Phthalic acid, 4-chloro-; UNII-F7T40O3AM6; 4-CHLORO-1,2-BENZENEDICARBOXYLIC ACID; F7T40O3AM6; EINECS 201-886-3; NSC 57755; NSC-57755; J95.379B; DTXSID2045022; RefChem:98611; DTXCID0025022; Phthalic acid, 4-chloro-(8CI); 201-886-3; DVIPPHSQIBKWSA-UHFFFAOYSA-N
| Reported hazard statements | H302 (50%), H312 (50%), H315 (50%), H319 (100%), H332 (50%), H335 (50%) |
|---|
H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (50%): Harmful in contact with skin [Warning Acute toxicity, dermal]
4-Chlorophthalic acid · CAS 89-20-3 · C8H5ClO4. UNII F7T40O3AM6.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-氯代邻苯二甲酸