p-Tolyl isobutyrate (CAS 103-93-5) — formula C11H14O2, molecular weight 178.10 g/mol; category food flavors.
p-Tolyl isobutyrate (CAS 103-93-5) is a chemical raw material in the food flavors category. Its molecular formula C11H14O2 comprises 11 C, 14 H, 2 O atoms. Its molecular weight is about 178.10 g/mol. Reported physicochemical data: boiling point around 237 °C, LogP about 3.2. 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 | 103-93-5 |
|---|---|
| Molecular Formula | C11H14O2 |
| Molecular Weight | 178.10 g/mol |
| Boiling Point | 237 °C |
| LogP | 3.2 |
| Applications | Fragrance Ingredients, Flavouring Agent, Flavoring Agents, Propanoic acid, 2-methyl, 4-methylphenyl ester: ACTIVE |
| Category | Flavors |
Documented applications: Fragrance Ingredients, Flavouring Agent, Flavoring Agents, Propanoic acid, 2-methyl, 4-methylphenyl ester: ACTIVE.
p-Tolyl isobutyrate is a flavoring compound with CAS registry number 103-93-5 and molecular formula C11H14O2 (molecular weight 178.10 g/mol), belonging to the food flavors segment of chemical raw materials.
CAS number: 103-93-5
Its molecular formula C11H14O2 comprises 11 C, 14 H, 2 O atoms.
Also known as: p-Tolyl isobutyrate · P-cresyl isobutyrate
Category: food flavors
The CAS registry number of p-Tolyl isobutyrate is 103-93-5.
Molecular formula C11H14O2, molecular weight 178.10 g/mol.
It is also registered under: p-Tolyl isobutyrate, P-cresyl isobutyrate.
Recorded applications: Fragrance Ingredients, Flavouring Agent, Flavoring Agents, Propanoic acid, 2-methyl, 4-methylphenyl ester: ACTIVE.
Category: Flavors.
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 p-Tolyl isobutyrate (CAS 103-93-5), compiled from public chemistry databases.
| 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.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
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