2,5-thiophenedicarboxylic acid (CAS 4282-31-9) — formula C6H4O4S, molecular weight 172.16; category organic chemicals.
2,5-thiophenedicarboxylic acid (CAS 4282-31-9) is a chemical raw material in the organic chemicals category. Its molecular formula C6H4O4S comprises 6 C, 4 H, 4 O, 1 S atoms. Its molecular weight is about 172.16. Reported physicochemical data: LogP about 1.3. 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 | 4282-31-9 |
|---|---|
| Molecular Formula | C6H4O4S |
| Molecular Weight | 172.16 |
| LogP | 1.3 |
| Applications | 5-Thiophenedicarboxylic acid: ACTIVE |
| Category | Organic Chemicals |
Documented applications: 5-Thiophenedicarboxylic acid: ACTIVE.
2,5-thiophenedicarboxylic acid is a carbon-based organic compound with CAS registry number 4282-31-9 and molecular formula C6H4O4S (molecular weight 172.16), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 4282-31-9
Its molecular formula C6H4O4S comprises 6 C, 4 H, 4 O, 1 S atoms.
Also known as: 2,5-thiophenedicarboxylic acid · 2,5-噻吩二甲酸
Category: organic chemicals
The CAS registry number of 2,5-thiophenedicarboxylic acid is 4282-31-9.
Molecular formula C6H4O4S, molecular weight 172.16.
It is also registered under: 2,5-thiophenedicarboxylic acid, 2,5-噻吩二甲酸.
Recorded applications: 5-Thiophenedicarboxylic acid: 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 2,5-thiophenedicarboxylic acid (CAS 4282-31-9), compiled from public chemistry databases.
| CAS Registry Number | 4282-31-9 |
|---|---|
| PubChem CID | 20273 |
| Molecular formula | C6H4O4S |
| IUPAC name | thiophene-2,5-dicarboxylic acid |
| UNII (FDA) | 5Q8A2G9Y8A |
| Molecular Weight | 172.16 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 171.98302978 |
| Monoisotopic Mass | 171.98302978 |
| Topological Polar Surface Area | 103 |
| Heavy Atom Count | 11 |
2,5-Thiophenedicarboxylic acid; THIOPHENE-2,5-DICARBOXYLIC ACID; 2,5-Dicarboxythiophene; 2,5-Thiophene dicarboxylic acid; UNII-5Q8A2G9Y8A; 5Q8A2G9Y8A; EINECS 224-284-2; NSC 81789; NSC-81789; DTXSID7063392; RefChem:83027; DTXCID1040166; YCGAZNXXGKTASZ-UHFFFAOYSA-N; 4282-31-9; MFCD00016896; TH-2COOH
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.8%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
2,5-thiophenedicarboxylic acid · CAS 4282-31-9 · C6H4O4S. UNII 5Q8A2G9Y8A.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2,5-噻吩二甲酸