2-对甲苯基丙醛（CAS 99-72-9）：分子式 C10H12O、分子量 148.20。
| CAS号 | 99-72-9 |
|---|---|
| 分子式 | C10H12O |
| 分子量 | 148.20 |
| 沸点 | 222.00 to 224.00 °C. @ 760.00 mm Hg |
| LogP | 2.3 |
| 应用领域 | Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、General Manufacturing Information: Benzeneacetaldehyde、.alpha.、4-dimethyl-: ACTIVE |
登记用途：Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、General Manufacturing Information: Benzeneacetaldehyde、.alpha.、4-dimethyl-: ACTIVE。
2-对甲苯基丙醛 是一种化工化合物，登记 CAS 号为 99-72-9，分子式 C10H12O（分子量 148.20）。
登记 CAS 号：99-72-9
其分子式 C10H12O 由 10 个碳、12 个氢、1 个氧 组成。
别名/同义词：2-对甲苯基丙醛 · 2-p-tolylpropionaldehyde
2-对甲苯基丙醛 的 CAS 登记号为 99-72-9。
分子式 C10H12O，分子量 148.20。
别名/同义词：2-对甲苯基丙醛、2-p-tolylpropionaldehyde。
登记用途：Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、General Manufacturing Information: Benzeneacetaldehyde、.alpha.、4-dimethyl-: ACTIVE。
2-对甲苯基丙醛（CAS 99-72-9）的独立参考数据，整理自公开化学数据库。
| 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 |
| 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 |
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
| 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-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.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2-p-tolylpropionaldehyde