5-Chlorosalicylic acid (CAS 321-14-2) — formula C7H5ClO3, molecular weight 171.99 g/mol; category food additives.
5-Chlorosalicylic acid (CAS 321-14-2) is a chemical raw material in the food additives category. Its molecular formula C7H5ClO3 comprises 7 C, 5 H, 1 Cl, 3 O atoms. Its molecular weight is about 171.99 g/mol. Reported physicochemical data: LogP about 2.9. 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 | 321-14-2 |
|---|---|
| Molecular Formula | C7H5ClO3 |
| Molecular Weight | 171.99 g/mol |
| LogP | 2.9 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：食品加工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g |
| Category | Other Food Additives |
Documented applications: 典型应用领域：食品加工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
5-Chlorosalicylic acid is a food-grade compound with CAS registry number 321-14-2 and molecular formula C7H5ClO3 (molecular weight 171.99 g/mol), belonging to the food additives segment of chemical raw materials.
CAS number: 321-14-2
Its molecular formula C7H5ClO3 comprises 7 C, 5 H, 1 Cl, 3 O atoms.
Also known as: 5-Chlorosalicylic acid · 5-氯代水杨酸
Category: food additives
The CAS registry number of 5-Chlorosalicylic acid is 321-14-2.
Molecular formula C7H5ClO3, molecular weight 171.99 g/mol.
It is also registered under: 5-Chlorosalicylic acid, 5-氯代水杨酸.
Recorded applications: 典型应用领域：食品加工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
Category: Other Food Additives.
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 5-Chlorosalicylic acid (CAS 321-14-2), compiled from public chemistry databases.
| CAS Registry Number | 321-14-2 |
|---|---|
| PubChem CID | 9447 |
| Molecular formula | C7H5ClO3 |
| Molecular weight | 171.99 g/mol |
| IUPAC name | 5-chloro-2-hydroxybenzoic acid |
| InChIKey | NKBASRXWGAGQDP-UHFFFAOYSA-N |
| UNII (FDA) | J2YFG68VCZ |
| ChEBI ID | CHEBI:420128 |
| Molecular Weight | 172.56 |
|---|---|
| XLogP3 | 3.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 171.9927217 |
| Monoisotopic Mass | 171.9927217 |
| Topological Polar Surface Area | 57.5 |
| Heavy Atom Count | 11 |
| LogP | 2.9 |
|---|
5-CHLOROSALICYLIC ACID; 5-Chloro-2-hydroxybenzoic acid; 321-14-2; Benzoic acid, 5-chloro-2-hydroxy-; 2-Hydroxy-5-chlorobenzoic acid; 5 CSA; Salicylic acid, 5-chloro-; J2YFG68VCZ; CHEBI:420128; NSC-30111; DTXSID7059806; RefChem:102404; DTXCID1038452; 206-283-9; 5-Chloro-2-hydroxy-benzoic acid; MFCD00002457
| Reported hazard statements | H301 (98.3%), H315 (94.8%), H319 (94.8%), H335 (25.9%) |
|---|
H301 (98.3%): Toxic if swallowed [Danger Acute toxicity, oral]
H315 (94.8%): Causes skin irritation [Warning Skin corrosion/irritation]
5-Chlorosalicylic acid is identified by CAS 321-14-2, molecular formula C7H5ClO3 and molecular weight 171.99 g/mol. UNII J2YFG68VCZ; ChEBI 420128; InChIKey NKBASRXWGAGQDP-UHFFFAOYSA-N. LogP: 2.9.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 5-氯代水杨酸