Hexadecylic acid (Palmitic acid) (CAS 57-10-3) — formula C16H32O2, molecular weight 256.24 g/mol.
Hexadecylic acid (Palmitic acid) is a chemical compound with CAS registry number 57-10-3 and molecular formula C16H32O2 (molecular weight 256.24 g/mol).
CAS number: 57-10-3
Its molecular formula C16H32O2 comprises 16 C, 32 H, 2 O atoms.
Also known as: Hexadecylic acid (Palmitic acid) · 1690Palmitic acid
The CAS registry number of Hexadecylic acid (Palmitic acid) is 57-10-3.
Molecular formula C16H32O2, molecular weight 256.24 g/mol.
It is also registered under: Hexadecylic acid (Palmitic acid), 1690Palmitic acid.
Public-database records for Hexadecylic acid (Palmitic acid) (CAS 57-10-3), reproduced here for independent cross-checking.
| 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%) |
| 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) |
| 沸点 | 351.5 |
|---|---|
| 沸点 | 351.5 °C |
| 沸点 | 351-352 °C |
| 熔点 | 61.8 |
| 熔点 | 62.49 °C |
| 熔点 | 61.8 °C |
| 熔点 | 63 °C |
| 溶解度 | 0.04 |
| 溶解度 | In water, 0.04 mg/L at 25 °C |
| 溶解度 | 4e-05 mg/mL |
| 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 |
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
| 分子量 | 256.42 |
|---|---|
| XLogP3 | 6.4 |
| 氢键供体数 | 1 |
| 氢键受体数 | 2 |
| 可旋转键数 | 14 |
| 精确质量 | 256.240230259 |
| 单同位素质量 | 256.240230259 |
| 拓扑极性表面积 | 37.3 |
| 重原子数 | 18 |
| 形式电荷 | 0 |
1690棕榈酸 · CAS 57-10-3 · C16H32O2. UNII 2V16EO95H1. 沸点: 351.5; 沸点: 351.5 °C; 沸点: 351-352 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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