1690Palmitic acid (CAS 57-10-3) — formula C16H32O2, molecular weight 256.42; category fine chemicals.
| CAS Number | 57-10-3 |
|---|---|
| Molecular Formula | C16H32O2 |
| Molecular Weight | 256.42 |
| Melting Point | 61.8 |
| Boiling Point | 351.5 |
| LogP | 6.4 |
| Category | Basic Chemical Raw Materials |
1690Palmitic acid is a high-value fine compound with CAS registry number 57-10-3 and molecular formula C16H32O2 (molecular weight 256.42), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 57-10-3
Its molecular formula C16H32O2 comprises 16 C, 32 H, 2 O atoms.
Also known as: 1690Palmitic acid · 软脂酸 · Hexadecylic acid (Palmitic acid)
Category: fine chemicals
The CAS registry number of 1690Palmitic acid is 57-10-3.
Molecular formula C16H32O2, molecular weight 256.42.
It is also registered under: 1690Palmitic acid, 软脂酸, Hexadecylic acid (Palmitic acid).
Category: Basic Chemical Raw Materials.
Independent reference data for 1690Palmitic acid (CAS 57-10-3), compiled from public chemistry databases.
| CAS 号 | 57-10-3 |
|---|---|
| PubChem CID | 985 |
| 分子式 | C16H32O2 |
| IUPAC 名称 | hexadecanoic acid |
| UNII（FDA） | 2V16EO95H1 |
| FEMA 编号 | 2832 |
| JECFA 编号 | 115 |
| Molecular Weight | 256.42 |
|---|---|
| XLogP3 | 6.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 14 |
| Exact Mass | 256.240230259 |
| Monoisotopic Mass | 256.240230259 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 18 |
| Boiling Point | 351.5 |
|---|---|
| Boiling Point | 351.5 °C |
| Boiling Point | 351-352 °C |
| Melting Point | 61.8 |
| Melting Point | 62.49 °C |
| Melting Point | 61.8 °C |
| Melting Point | 63 °C |
| Solubility | 0.04 |
| Solubility | In water, 0.04 mg/L at 25 °C |
| Solubility | 4e-05 mg/mL |
palmitic acid; Hexadecanoic acid; 57-10-3; Cetylic acid; n-Hexadecanoic acid; Hexadecylic acid; 1-Pentadecanecarboxylic acid; n-Hexadecoic acid; Hydrofol; Palmitinic acid; Pentadecanecarboxylic acid; hexaectylic acid; Industrene 4516; Emersol 140; Emersol 143; Hystrene 8016
| 法规与食品接触 | EU Flavoring substances FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, LUBRICANT OR RELEASE AGENT, SURFAC Flavoring Agents FLAVOURING_AGENT: Flavouring Agent FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, LUBRICANT OR RELEASE AGENT, SURFACE-ACTIVE AGENT No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS 通报统计 | 66.5% (1245 / 1873) |
| GHS 通报统计 | 66.5% (1245 / 1873) |
|---|---|
| 已通报的危害声明 | H315 (28.2%), H319 (29.3%), H335 (27.7%) |
1690棕榈酸 · CAS 57-10-3 · C16H32O2. UNII 2V16EO95H1. Boiling Point: 351.5; Boiling Point: 351.5 °C; Boiling Point: 351-352 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 软脂酸