o-Tolualdehyde (CAS 529-20-4) — formula C8H8O, molecular weight 120.15; category organic chemicals.
o-Tolualdehyde (CAS 529-20-4) is a chemical raw material in the organic chemicals category. Its molecular formula C8H8O comprises 8 C, 8 H, 1 O atoms. Its molecular weight is about 120.15. Reported physicochemical data: melting point around < 25 °C, boiling point around 392 to 396 °F at 760 mmHg (NTP, 1992), LogP about log kow = 2.26. 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 | 529-20-4 |
|---|---|
| Molecular Formula | C8H8O |
| Molecular Weight | 120.15 |
| Melting Point | < 25 °C |
| Boiling Point | 392 to 396 °F at 760 mmHg (NTP, 1992) |
| LogP | log kow = 2.26 |
| Applications | Has been detected in exhaust of internal combustion engines, in emissions from waste incineration and cook stoves, in brake lining and tire particles, and in trace amounts in garlic, Related compounds find uses in perfumes, pharmaceuticals |
| Category | Organic Chemicals |
Documented applications: Has been detected in exhaust of internal combustion engines, in emissions from waste incineration and cook stoves, in brake lining and tire particles, and in trace amounts in garlic, Related compounds find uses in perfumes, pharmaceuticals.
o-Tolualdehyde is a carbon-based organic compound with CAS registry number 529-20-4 and molecular formula C8H8O (molecular weight 120.15), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 529-20-4
Its molecular formula C8H8O comprises 8 C, 8 H, 1 O atoms.
Also known as: o-Tolualdehyde · 邻甲苯醛
Category: organic chemicals
The CAS registry number of o-Tolualdehyde is 529-20-4.
Molecular formula C8H8O, molecular weight 120.15.
It is also registered under: o-Tolualdehyde, 邻甲苯醛.
Recorded applications: Has been detected in exhaust of internal combustion engines, in emissions from waste incineration and cook stoves, in brake lining and tire particles, and in trace amounts in garlic, Related compounds find uses in perfumes, pharmaceuticals.
Category: Organic Chemicals.
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Independent reference data for o-Tolualdehyde (CAS 529-20-4), compiled from public chemistry databases.
| CAS Registry Number | 529-20-4 |
|---|---|
| PubChem CID | 10722 |
| Molecular formula | C8H8O |
| IUPAC name | 2-methylbenzaldehyde |
| UNII (FDA) | Q7E5H6W6BG |
| Molecular Weight | 120.15 |
|---|---|
| XLogP3 | 2.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 120.057514874 |
| Monoisotopic Mass | 120.057514874 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 9 |
| Boiling Point | 392 to 396 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 200 °C |
| Boiling Point | BP: 94 °C at 10 mm Hg |
| Boiling Point | 200.00 to 201.00 °C. @ 760.00 mm Hg |
| Melting Point | < 25 °C |
| Flash Point | 153 °F (NTP, 1992) |
| Density | 1.0328 g/cu cm at 20 °C |
| Vapor Pressure | 0.33 [mmHg] |
| LogP | log kow = 2.26 |
| LogP | 2.26 |
2-Methylbenzaldehyde; O-TOLUALDEHYDE; 529-20-4; 2-Tolualdehyde; 2-Formyltoluene; o-Tolylaldehyde; o-Toluylaldehyde; o-Methylbenzaldehyde; o-Toluic aldehyde; Benzaldehyde, 2-methyl-; o-Methylbenazldehyde; Toluic aldehyde; DTXSID1022051; Q7E5H6W6BG; NSC-103152; DTXCID102051
| Regulatory & Food Contact | EU Flavoring substances Flavoring Agents |
|---|
| Reported hazard statements | H302 (64.1%), H314 (33.3%), H315 (62.8%), H318 (82.1%), H319 (44.9%), H335 (65.4%) |
|---|
H302 (64.1%): Harmful if swallowed [Warning Acute toxicity, oral]
H314 (33.3%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
o-Tolualdehyde · CAS 529-20-4 · C8H8O. UNII Q7E5H6W6BG. Boiling Point: 392 to 396 °F at 760 mmHg (NTP, 1992); Boiling Point: 200 °C; Boiling Point: BP: 94 °C at 10 mm Hg.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 邻甲苯醛