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Merck
CN

27728

油酸

65.0-88.0% (GC), liquid, meets analytical specification of Ph, Eur.

别名:

顺式-9-十八碳烯酸, 反油酸

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关于此项目

线性分子式:
CH3(CH2)7CH=CH(CH2)7COOH
化学文摘社编号:
112-80-1
分子量:
282.46
NACRES:
NA.21
PubChem Substance ID:
57648271
UNSPSC Code:
12352100
EC Number:
204-007-1
MDL number:
MFCD00064242
Beilstein/REAXYS Number:
1726542

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产品名称

油酸, meets analytical specification of Ph, Eur., 65.0-88.0% (GC)

InChI key

ZQPPMHVWECSIRJ-KTKRTIGZSA-N

InChI

1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h9-10H,2-8,11-17H2,1H3,(H,19,20)/b10-9-

SMILES string

CCCCCCCC\C=C/CCCCCCCC(O)=O

vapor pressure

1 mmHg ( 176 °C)

description

peroxide value <= 10

assay

65.0-88.0% (GC)

form

liquid

quality

meets analytical specification of Ph, Eur.

composition

fatty acids w. 1 chain > C18, ≤4.0% GC
linoleic acid, ≤18.0% GC
linolenic acid, ≤4.0% GC
margaric acid, ≤4.0% GC
myristic acid, ≤5.0% GC
oleic acid, 65.0-88.0% GC
palmitic acid, ≤16.0% GC
palmitoleic acid, ≤8.0% GC
stearic acid, ≤6.0% GC

impurities

residual solvents, complies

ign. residue

≤0.1%

color

clear

refractive index

n20/D 1.459 (lit.)

bp

194-195 °C/1.2 mmHg (lit.)

mp

13-14 °C (lit.)

acid value

195‑204

iodine value

89‑105

density

0.89 g/mL at 25 °C (lit.)

suitability

complies for appearance of solution
in accordance for fatty acid composition
passes test for identity

functional group

carboxylic acid

Quality Level

200

Gene Information

human ... SOAT1(6646), SOAT2(8435)

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相关类别

Application

油酸可用于制备 10-羟基十八酸和 10-羟基十八酸甲酯。

General description

油酸 (OA) 是一种脂肪酸。OA 作为表面活性剂广泛用于传统共沉淀法合成的磁性纳米粒子的稳定。制备了油酸 (OA) 包覆的单分散磁铁矿纳米颗粒（直径 = 7 和 19 nm）。

Other Notes

货号27728-6X1L-R将停产。请订购具有相同物理性质和规格的单瓶27728-1L-R。

存储类别

10 - Combustible liquids

wgk

WGK 1

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
STBL4574
STBK2833
STBK8621
STBK6050
STBK2152

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