2-Nitrothiophene-4-carboxylic acid (CAS 40357-96-8) — formula C5H3NO4S, molecular weight 173.15; category organic chemicals.
2-Nitrothiophene-4-carboxylic acid (CAS 40357-96-8) is a chemical raw material in the organic chemicals category. Its molecular formula C5H3NO4S comprises 5 C, 3 H, 1 N, 4 O, 1 S atoms. Its molecular weight is about 173.15. 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 | 40357-96-8 |
|---|---|
| Molecular Formula | C5H3NO4S |
| Molecular Weight | 173.15 |
| LogP | 1.3 |
| Category | Organic Chemicals |
2-Nitrothiophene-4-carboxylic acid is a carbon-based organic compound with CAS registry number 40357-96-8 and molecular formula C5H3NO4S (molecular weight 173.15), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 40357-96-8
Its molecular formula C5H3NO4S comprises 5 C, 3 H, 1 N, 4 O, 1 S atoms.
Also known as: 2-Nitrothiophene-4-carboxylic acid · 2-硝基噻吩-4-羧酸
Category: organic chemicals
The CAS registry number of 2-Nitrothiophene-4-carboxylic acid is 40357-96-8.
Molecular formula C5H3NO4S, molecular weight 173.15.
It is also registered under: 2-Nitrothiophene-4-carboxylic acid, 2-硝基噻吩-4-羧酸.
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-Nitrothiophene-4-carboxylic acid (CAS 40357-96-8), compiled from public chemistry databases.
| CAS Registry Number | 40357-96-8 |
|---|---|
| PubChem CID | 2777267 |
| Molecular formula | C5H3NO4S |
| IUPAC name | 5-nitrothiophene-3-carboxylic acid |
| UNII (FDA) | ST50406829 |
| Molecular Weight | 173.15 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 172.97827875 |
| Monoisotopic Mass | 172.97827875 |
| Topological Polar Surface Area | 111 |
| Heavy Atom Count | 11 |
5-nitrothiophene-3-carboxylic acid; 40357-96-8; DTXSID90380444; RefChem:537468; DTXCID30331470; 670-306-2; 2-NITROTHIOPHENE-4-CARBOXYLIC ACID; 5-Nitro-thiophene-3-carboxylic acid; MFCD00052582; 5-nitro-3-thiophenecarboxylic acid; HMS550L15; 2-nitro-4-thiophenecarboxylic acid; AKOS009158364; AS-5189; SY032172; 2-nitrothiophene-4-carboxylic acid, AldrichCPR
| Reported hazard statements | H302, H312, H332 (14.3%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H302+H312+H332 (14.3%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]
H302 (14.3%): Harmful if swallowed [Warning Acute toxicity, oral]
2-Nitrothiophene-4-carboxylic acid · CAS 40357-96-8 · C5H3NO4S. UNII ST50406829.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-硝基噻吩-4-羧酸