p-Tolyl isobutyrate（CAS 103-93-5）：分子式 C11H14O2、分子量 178.10 g/mol。
| CAS号 | 103-93-5 |
|---|---|
| 分子式 | C11H14O2 |
| 分子量 | 178.10 g/mol |
| 沸点 | 237 °C |
| LogP | 3.2 |
p-Tolyl isobutyrate 是一种化工化合物，登记 CAS 号为 103-93-5，分子式 C11H14O2（分子量 178.10 g/mol）。
登记 CAS 号：103-93-5
其分子式 C11H14O2 由 11 个碳、14 个氢、2 个氧 组成。
别名/同义词：p-Tolyl isobutyrate · P-cresyl isobutyrate
p-Tolyl isobutyrate 的 CAS 登记号为 103-93-5。
分子式 C11H14O2，分子量 178.10 g/mol。
别名/同义词：p-Tolyl isobutyrate、P-cresyl isobutyrate。
p-Tolyl isobutyrate（CAS 103-93-5）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 103-93-5 |
|---|---|
| PubChem CID | 7685 |
| Molecular formula | C11H14O2 |
| Molecular weight | 178.10 g/mol |
| IUPAC name | (4-methylphenyl) 2-methylpropanoate |
| InChIKey | UPPSFGGDKACIKP-UHFFFAOYSA-N |
| UNII (FDA) | 8H719PT14T |
| ChEBI ID | CHEBI:173829 |
| FEMA number | 3075 |
| JECFA number | 701 |
| Molecular Weight | 178.23 |
|---|---|
| XLogP3 | 3.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 3 |
| Exact Mass | 178.099379685 |
| Monoisotopic Mass | 178.099379685 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 13 |
| Boiling Point | 237 °C |
|---|---|
| Density | 0.990-0.997 |
| Refractive Index | 1.484-1.490 |
p-Tolyl isobutyrate; 103-93-5; p-Cresyl isobutyrate; 4-Methylphenyl 2-methylpropanoate; p-Methylphenyl isobutyrate; ISOBUTYRIC ACID, p-TOLYL ESTER; Propanoic acid, 2-methyl-, 4-methylphenyl ester; FEMA No. 3075; Cresyl isobutyrate, p-; p-tolyl 2-methylpropanoate; Tolyl 2-methylpropanoate, p-; BRN 2519560; Proapnoic acid, 2-methyl-, 4-methylphenyl ester; AI3-21545; Methylphenyl 2-methylpropanoate, p-; EINECS 203-159-6
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Floral No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 100% (1555 / 1555) |
| GHS notification summary | 100% (1555 / 1555) |
|---|
This chemical does not meet GHS hazard criteria for 100% (1555 of 1555) of all reports.
Reported as not meeting GHS hazard criteria by 1555 of 1555 companies. For more detailed information, please visit ECHA C&L website.
p-Tolyl isobutyrate is identified by CAS 103-93-5, molecular formula C11H14O2 and molecular weight 178.10 g/mol. UNII 8H719PT14T; ChEBI 173829; InChIKey UPPSFGGDKACIKP-UHFFFAOYSA-N. Boiling Point: 237 °C; Density: 0.990-0.997; Refractive Index: 1.484-1.490.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: p-Tolyl isobutyrate