2-Formyl-5-methylphenylboronic acid (CAS 40138-17-8) — formula C8H9BO3, molecular weight 163.97; category organic chemicals.
2-Formyl-5-methylphenylboronic acid (CAS 40138-17-8) is a chemical raw material in the organic chemicals category. Its molecular formula C8H9BO3 comprises 8 C, 9 H, 1 B, 3 O atoms. Its molecular weight is about 163.97. 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 | 40138-17-8 |
|---|---|
| Molecular Formula | C8H9BO3 |
| Molecular Weight | 163.97 |
| Category | Organic Chemicals |
2-Formyl-5-methylphenylboronic acid is a carbon-based organic compound with CAS registry number 40138-17-8 and molecular formula C8H9BO3 (molecular weight 163.97), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 40138-17-8
Its molecular formula C8H9BO3 comprises 8 C, 9 H, 1 B, 3 O atoms.
Also known as: 2-Formyl-5-methylphenylboronic acid · 2-甲酰基-5-甲基苯基硼酸
Category: organic chemicals
The CAS registry number of 2-Formyl-5-methylphenylboronic acid is 40138-17-8.
Molecular formula C8H9BO3, molecular weight 163.97.
It is also registered under: 2-Formyl-5-methylphenylboronic acid, 2-甲酰基-5-甲基苯基硼酸.
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 2-Formyl-5-methylphenylboronic acid (CAS 40138-17-8), compiled from public chemistry databases.
| CAS Registry Number | 40138-17-8 |
|---|---|
| PubChem CID | 3725157 |
| Molecular formula | C8H9BO3 |
| IUPAC name | (2-formyl-5-methylphenyl)boronic acid |
| Molecular Weight | 163.97 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 164.0644743 |
| Monoisotopic Mass | 164.0644743 |
| Topological Polar Surface Area | 57.5 |
| Heavy Atom Count | 12 |
40138-17-8; RefChem:560657; B-(2-Formyl-5-methylphenyl)boronic acid; 2-Formyl-5-methylphenylboronic acid; (2-formyl-5-methylphenyl)boronic acid; MFCD01319009; (2-formyl-5-methyl-phenyl)boronic Acid; 2-Formyl-5-methylphenylboronicacid; SCHEMBL14797280; DTXSID20395566; TRANS-3-HEXENYLACETATE; 2-Formyl-5-Methylphenylboronic; SCHEMBL29951345; AKOS004114098; AB08826; AC-33477
| 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-Formyl-5-methylphenylboronic acid · CAS 40138-17-8 · C8H9BO3.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-甲酰基-5-甲基苯基硼酸