4-Ethylphenylboronic acid (CAS 63139-21-9) — formula C8H11BO2, molecular weight 149.98; category organic chemicals.
4-Ethylphenylboronic acid (CAS 63139-21-9) is a chemical raw material in the organic chemicals category. Its molecular formula C8H11BO2 comprises 8 C, 11 H, 1 B, 2 O atoms. Its molecular weight is about 149.98. 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 | 63139-21-9 |
|---|---|
| Molecular Formula | C8H11BO2 |
| Molecular Weight | 149.98 |
| Category | Organic Chemicals |
4-Ethylphenylboronic acid is a carbon-based organic compound with CAS registry number 63139-21-9 and molecular formula C8H11BO2 (molecular weight 149.98), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 63139-21-9
Its molecular formula C8H11BO2 comprises 8 C, 11 H, 1 B, 2 O atoms.
Also known as: 4-Ethylphenylboronic acid · 4-乙基苯基硼酸
Category: organic chemicals
The CAS registry number of 4-Ethylphenylboronic acid is 63139-21-9.
Molecular formula C8H11BO2, molecular weight 149.98.
It is also registered under: 4-Ethylphenylboronic acid, 4-乙基苯基硼酸.
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 4-Ethylphenylboronic acid (CAS 63139-21-9), compiled from public chemistry databases.
| CAS Registry Number | 63139-21-9 |
|---|---|
| PubChem CID | 2734352 |
| Molecular formula | C8H11BO2 |
| IUPAC name | (4-ethylphenyl)boronic acid |
| UNII (FDA) | AM20050279 |
| Molecular Weight | 149.98 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 150.0852098 |
| Monoisotopic Mass | 150.0852098 |
| Topological Polar Surface Area | 40.5 |
| Heavy Atom Count | 11 |
(4-ethylphenyl)boronic acid; Boronic acid, (4-ethylphenyl)-; RefChem:570125; 613-145-5; 4-Ethylphenylboronic acid; 63139-21-9; 4-Ethylbenzeneboronic Acid; 4-ethylphenyl boronic acid; MFCD00859377; 4-ethylbenzenboronic acid; 4-ethylbenzene boronic acid; CHEMBL1952294; DTXSID30370243; AKOS000265226; AB07463; AC-22301
| Reported hazard statements | H302 (61.1%), H315 (44.4%), H319 (94.4%), H335 (38.9%) |
|---|
H302 (61.1%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (44.4%): Causes skin irritation [Warning Skin corrosion/irritation]
4-Ethylbenzeneboronic acid · CAS 63139-21-9 · C8H11BO2. UNII AM20050279.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-乙基苯基硼酸