2-Formylthiophene-3-boronic acid (CAS 4347-31-3) — formula C5H5BO3S, molecular weight 155.97; category organic chemicals.
2-Formylthiophene-3-boronic acid (CAS 4347-31-3) is a chemical raw material in the organic chemicals category. Its molecular formula C5H5BO3S comprises 5 C, 5 H, 1 B, 3 O, 1 S atoms. Its molecular weight is about 155.97. 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 | 4347-31-3 |
|---|---|
| Molecular Formula | C5H5BO3S |
| Molecular Weight | 155.97 |
| Category | Organic Chemicals |
2-Formylthiophene-3-boronic acid is a carbon-based organic compound with CAS registry number 4347-31-3 and molecular formula C5H5BO3S (molecular weight 155.97), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 4347-31-3
Its molecular formula C5H5BO3S comprises 5 C, 5 H, 1 B, 3 O, 1 S atoms.
Also known as: 2-Formylthiophene-3-boronic acid · 2-甲酰基噻吩-3-硼酸
Category: organic chemicals
The CAS registry number of 2-Formylthiophene-3-boronic acid is 4347-31-3.
Molecular formula C5H5BO3S, molecular weight 155.97.
It is also registered under: 2-Formylthiophene-3-boronic acid, 2-甲酰基噻吩-3-硼酸.
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-Formylthiophene-3-boronic acid (CAS 4347-31-3), compiled from public chemistry databases.
| CAS Registry Number | 4347-31-3 |
|---|---|
| PubChem CID | 2773426 |
| Molecular formula | C5H5BO3S |
| IUPAC name | (2-formylthiophen-3-yl)boronic acid |
| UNII (FDA) | ST50824539 |
| Molecular Weight | 155.97 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 156.0052454 |
| Monoisotopic Mass | 156.0052454 |
| Topological Polar Surface Area | 85.8 |
| Heavy Atom Count | 10 |
2-Formyl-3-thiopheneboronic acid; RefChem:472692; 670-244-6; 2-Formylthiophene-3-boronic acid; 4347-31-3; (2-formylthiophen-3-yl)boronic Acid; MFCD01075678; 2-formylthiophen-3-ylboronic acid; 2-formyl-3-thienylboronic acid; Boronic acid, (2-formyl-3-thienyl)-; Boronic acid, B-(2-formyl-3-thienyl)-; SCHEMBL334122; (2-FORMYL-3-THIENYL)BORONIC ACID; 2-Formylthiophe; 2-Formylthiophen-3-boronic acid; DTXSID00378453
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
2-Formylthiophene-3-boronic acid · CAS 4347-31-3 · C5H5BO3S. UNII ST50824539.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-甲酰基噻吩-3-硼酸