4-Chloro-2-methylbenzaldehyde (CAS 40137-29-9) — formula C8H7ClO, molecular weight 154.59; category organic chemicals.
4-Chloro-2-methylbenzaldehyde (CAS 40137-29-9) is a chemical raw material in the organic chemicals category. Its molecular formula C8H7ClO comprises 8 C, 7 H, 1 Cl, 1 O atoms. Its molecular weight is about 154.59. Reported physicochemical data: LogP about 2.6. 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 | 40137-29-9 |
|---|---|
| Molecular Formula | C8H7ClO |
| Molecular Weight | 154.59 |
| LogP | 2.6 |
| Category | Organic Chemicals |
4-Chloro-2-methylbenzaldehyde is a carbon-based organic compound with CAS registry number 40137-29-9 and molecular formula C8H7ClO (molecular weight 154.59), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 40137-29-9
Its molecular formula C8H7ClO comprises 8 C, 7 H, 1 Cl, 1 O atoms.
Also known as: 4-Chloro-2-methylbenzaldehyde · 4-氯-2-甲基苯甲醛
Category: organic chemicals
The CAS registry number of 4-Chloro-2-methylbenzaldehyde is 40137-29-9.
Molecular formula C8H7ClO, molecular weight 154.59.
It is also registered under: 4-Chloro-2-methylbenzaldehyde, 4-氯-2-甲基苯甲醛.
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-Chloro-2-methylbenzaldehyde (CAS 40137-29-9), compiled from public chemistry databases.
| CAS Registry Number | 40137-29-9 |
|---|---|
| PubChem CID | 2757658 |
| Molecular formula | C8H7ClO |
| IUPAC name | 4-chloro-2-methylbenzaldehyde |
| UNII (FDA) | ST51042112 |
| Molecular Weight | 154.59 |
|---|---|
| XLogP3 | 2.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 154.0185425 |
| Monoisotopic Mass | 154.0185425 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 10 |
4-chloro-2-methylbenzaldehyde; 40137-29-9; DTXSID60373989; RefChem:291538; DTXCID80325021; 675-429-5; 4-chloro-2-methyl-benzaldehyde; MFCD02261735; benzaldehyde, 4-chloro-2-methyl-; SCHEMBL269702; AKOS006222481; CS-W002935; AC-9248; AS-18344; SY020685; SCHEMBL5127052
| Reported hazard statements | H315 (97.5%), H318 (95%), H335 (97.5%), H411 (95%) |
|---|
H315 (97.5%): Causes skin irritation [Warning Skin corrosion/irritation]
H318 (95%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
4-Chloro-2-methylbenzaldehyde · CAS 40137-29-9 · C8H7ClO. UNII ST51042112.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-氯-2-甲基苯甲醛