2-对甲苯基丙醛，CAS 登记号 99-72-9，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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本页已列出 2-对甲苯基丙醛 的 CAS 号：99-72-9，可与随货 COA 核对。
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2-p-tolylpropionaldehyde · CAS 99-72-9 · C10H12O. UNII QCM2X1V31N. Boiling Point: 222.00 to 224.00 °C. @ 760.00 mm Hg; Boiling Point: 222-224 °C; Density: 0.979-0.985.
| CAS Registry Number | 99-72-9 |
|---|---|
| PubChem CID | 60990 |
| Molecular formula | C10H12O |
| IUPAC name | 2-(4-methylphenyl)propanal |
| UNII (FDA) | QCM2X1V31N |
| FEMA number | 3078 |
| JECFA number | 1471 |
| Molecular Weight | 148.20 |
|---|---|
| XLogP3 | 2.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 2 |
| Exact Mass | 148.088815002 |
| Monoisotopic Mass | 148.088815002 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Boiling Point | 222.00 to 224.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 222-224 °C |
| Density | 0.979-0.985 |
| Refractive Index | 1.513-1.517 |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Green No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 100% (259 / 259) |
| GHS notification summary | 100% (259 / 259) |
|---|
This chemical does not meet GHS hazard criteria for 100% (259 of 259) of all reports.
Reported as not meeting GHS hazard criteria by 259 of 259 companies. For more detailed information, please visit ECHA C&L website.
2-(4-methylphenyl)propanal; 99-72-9; 2-(p-Tolyl)propanal; alpha,4-Dimethylbenzeneacetaldehyde; 2-(p-Tolyl)propionaldehyde; 2-(p-Methylphenyl)propionaldehyde; Hydratropaldehyde, p-methyl-; Benzeneacetaldehyde, alpha,4-dimethyl-; BENZENEACETALDEHYDE, .ALPHA.,4-DIMETHYL-; 2-(4-TOLYL)PROPANAL; DTXSID6052665; 2-(P-TOLYL)-PROPIONALDEHYDE [FHFI]; 2-(p-tolyl)-propionaldehyde; RefChem:461736; 2-(p-Methylphenyl)propanal; a,4-Dimethylbenzeneacetaldehyde
CAS 99-72-9; molecular formula C10H12O; molecular weight — g/mol.
2-(4-methylphenyl)propanal, 99-72-9, 2-(p-Tolyl)propanal, alpha,4-Dimethylbenzeneacetaldehyde, 2-(p-Tolyl)propionaldehyde, 2-(p-Methylphenyl)propionaldehyde.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
100% of GHS notifications report no hazard classification (259 of 259).
Boiling Point: 222.00 to 224.00 °C. @ 760.00 mm Hg; Boiling Point: 222-224 °C; Density: 0.979-0.985; Refractive Index: 1.513-1.517.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.