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线性分子式:
CH3(CH2)14COOH
化学文摘社编号:
分子量:
256.42
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
200-312-9
MDL number:
Beilstein/REAXYS Number:
607489
Assay:
≥98% palmitic acid basis (GC)
Form:
flakes, powder or crystals
产品名称
棕榈酸, ≥98% palmitic acid basis (GC)
vapor pressure
10 mmHg ( 210 °C)
Quality Segment
assay
≥98% palmitic acid basis (GC)
form
flakes, powder or crystals
technique(s)
gas chromatography (GC): suitable, thin layer chromatography (TLC): suitable
impurities
≤1% stearic acid (GC)
bp
271.5 °C/100 mmHg (lit.)
mp
61-62.5 °C (lit.), 62-65 °C
acid value
≤240
iodine value
≤0.5
saponification value
≤240
density
0.852 g/mL at 25 °C (lit.)
functional group
carboxylic acid
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
human ... FABP2(2169), FABP3(2170), FABP4(2167), FABP5(2171)
General description
棕榈酸(C16:0)是一种饱和脂肪酸,常见于各种天然来源,如动物脂肪和植物油。
Application
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。
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存储类别
11 - Combustible Solids
wgk
nwg
flash_point_f
235.4 °F
flash_point_c
113 °C
ppe
dust mask type N95 (US), Eyeshields, Gloves