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Key Documents

27734

Sigma-Aldrich

棕榈酸

≥98% palmitic acid basis (GC)

同義詞:

C16:0, NSC 5030, 十六酸, 棕榈酸

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About This Item

線性公式:
CH3(CH2)14COOH
CAS號碼:
分子量::
256.42
Beilstein:
607489
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.21

蒸汽壓力

10 mmHg ( 210 °C)

品質等級

化驗

≥98% palmitic acid basis (GC)

形狀

flakes
powder or crystals

技術

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

雜質

≤1% stearic acid (GC)

bp

271.5 °C/100 mmHg (lit.)

mp

61-62.5 °C (lit.)
62-65 °C

酸價

≤240

碘值

≤0.5

皂化值

≤240

密度

0.852 g/mL at 25 °C (lit.)

SMILES 字串

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 密鑰

IPCSVZSSVZVIGE-UHFFFAOYSA-N

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相關類別

一般說明

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。

應用

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。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

nwg

閃點(°F)

235.4 °F

閃點(°C)

113 °C

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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分析證明 (COA)

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