Merck
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27734

Sigma-Aldrich

棕榈酸

≥98% palmitic acid basis (GC)

Synonym(s):
C16:0, NSC 5030, 十六酸, 棕榈酸
Linear Formula:
CH3(CH2)14COOH
CAS Number:
Molecular Weight:
256.42
Beilstein:
607489
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

蒸汽压

10 mmHg ( 210 °C)

质量水平

200

测定

≥98% palmitic acid basis (GC)

形式

flakes
powder or crystals

technique(s)

gas chromatography (GC): suitable
thin layer chromatography (TLC): suitable

杂质

≤1% stearic acid (GC)

bp

271.5 °C/100 mmHg (lit.)

mp

61-62.5 °C (lit.)
62-65 °C

酸值

≤240

碘值

≤0.5

皂化值

≤240

密度

0.852 g/mL at 25 °C (lit.)

SMILES string

CCCCCCCCCCCCCCCC(O)=O

InChI

1S/C16H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16(17)18/h2-15H2,1H3,(H,17,18)

InChI key

IPCSVZSSVZVIGE-UHFFFAOYSA-N

Gene Information

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应用

通过在四氯化碳中与二环己基碳二亚胺(DCC)反应,棕榈酸可用于制备棕榈酸酐。 它在300°C和17bar 氩气(5%H2)压力下,在4% wt Pd/C介孔催化剂存在下可发生脱氧反应。主要产物为脂肪链长的碳氢化合物,其碳含量比相应的酸少一个碳。

储存分类代码

13 - Non Combustible Solids

WGK

nwg

闪点(F)

235.4 °F

闪点(C)

113 °C

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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