3-Chlorobenzoic acid (CAS 535-80-8) — formula C7H5ClO2, molecular weight 156.56; category organic chemicals.
3-Chlorobenzoic acid (CAS 535-80-8) is a chemical raw material in the organic chemicals category. Its molecular formula C7H5ClO2 comprises 7 C, 5 H, 1 Cl, 2 O atoms. Its molecular weight is about 156.56. Reported physicochemical data: melting point around 316 °F (NTP, 1992), LogP about 2.68. 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 | 535-80-8 |
|---|---|
| Molecular Formula | C7H5ClO2 |
| Molecular Weight | 156.56 |
| Melting Point | 316 °F (NTP, 1992) |
| LogP | 2.68 |
| Applications | chemical intermediate (dyes, fungicides, and pharmaceuticals) and as a preservative for adhesives and paints, Not commercially produced in the US, dye intermediate |
| Category | Organic Chemicals |
Documented applications: chemical intermediate (dyes, fungicides, and pharmaceuticals) and as a preservative for adhesives and paints, Not commercially produced in the US, dye intermediate.
3-Chlorobenzoic acid is a carbon-based organic compound with CAS registry number 535-80-8 and molecular formula C7H5ClO2 (molecular weight 156.56), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 535-80-8
Its molecular formula C7H5ClO2 comprises 7 C, 5 H, 1 Cl, 2 O atoms.
Also known as: 3-Chlorobenzoic acid · 3-氯苯甲酸
Category: organic chemicals
The CAS registry number of 3-Chlorobenzoic acid is 535-80-8.
Molecular formula C7H5ClO2, molecular weight 156.56.
It is also registered under: 3-Chlorobenzoic acid, 3-氯苯甲酸.
Recorded applications: chemical intermediate (dyes, fungicides, and pharmaceuticals) and as a preservative for adhesives and paints, Not commercially produced in the US, dye intermediate.
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 3-Chlorobenzoic acid (CAS 535-80-8), compiled from public chemistry databases.
| CAS Registry Number | 535-80-8 |
|---|---|
| PubChem CID | 447 |
| Molecular formula | C7H5ClO2 |
| IUPAC name | 3-chlorobenzoic acid |
| UNII (FDA) | 02UOJ7064K |
| Molecular Weight | 156.56 |
|---|---|
| XLogP3 | 2.7 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 155.9978071 |
| Monoisotopic Mass | 155.9978071 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 10 |
| Melting Point | 316 °F (NTP, 1992) |
|---|---|
| Melting Point | 158 °C |
| Solubility | 450 mg/l at 15 °C in water. |
| Solubility | 0.45 mg/mL |
| Density | 1.496 AT 25 °C/4 °C |
| Vapor Pressure | 0.00233 [mmHg] |
| LogP | 2.68 |
| LogP | 2.51 |
| Ionization Efficiency | 0.48 |
| Ionization Efficiency | 10.5 |
3-chlorobenzoic acid; 535-80-8; m-chlorobenzoic acid; Benzoic acid, 3-chloro-; Benzoic acid, m-chloro-; Acido m-clorobenzoico; DTXSID9024770; 02UOJ7064K; NSC-8443; DTXCID904770; CHEBI:49410; RefChem:93507; 208-618-4; 800-980-7; 3-chloro-benzoic acid; MFCD00002491
| GHS notification summary | 4.3% (3 / 70) |
|---|
| GHS notification summary | 4.3% (3 / 70) |
|---|---|
| Reported hazard statements | H315 (95.7%), H319 (95.7%), H335 (90%) |
This chemical does not meet GHS hazard criteria for 4.3% (3 of 70) of reports.
H315 (95.7%): Causes skin irritation [Warning Skin corrosion/irritation]
3-Chlorobenzoic acid · CAS 535-80-8 · C7H5ClO2. UNII 02UOJ7064K. Melting Point: 316 °F (NTP, 1992); Melting Point: 158 °C; Solubility: 450 mg/l at 15 °C in water..
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3-氯苯甲酸