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聚乙二醇油酸酯

聚乙二醇油酸酯用途

用于乳化剂、柔软剂

聚乙二醇油酸酯名称

[ CAS 号 ]:
9004-96-0

[ 中文名 ]:
聚乙二醇单油酸酯

[ 英文名 ]:
Polyethylene glycol monooleate

[中文别名 ]:

[英文别名 ]:

Polyethylene glycol monooleate

聚乙二醇油酸酯物理化学性质

[ 密度 ]:
0.924 g/cm3

[ 沸点 ]:
437.5ºC at 760 mmHg

[ 分子式 ]:
C₂₀H₃₈O₃

[ 分子量 ]:
326.51400

[ 闪点 ]:
165ºC

[ 精确质量 ]:
326.28200

[ PSA ]:
46.53000

[ LogP ]:
5.55940

[ 折射率 ]:
n20/D 1.468

[ 储存条件 ]:
室温

[ 水溶解性 ]:
toluene, ethanol and acetone: soluble (dispersible in water)

聚乙二醇油酸酯MSDS

详细MSDS(安全技术说明书)

聚乙二醇油酸酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MD0880000

CHEMICAL NAME :: Glycols, polyethylene, monooleate

CAS REGISTRY NUMBER :: 9004-96-0

LAST UPDATED :: 199707

DATA ITEMS CITED :: 7

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,299,1972

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,299,1972 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 38,428,1949 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1221 No. of Facilities: 427 (estimated) No. of Industries: 11 No. of Occupations: 18 No. of Employees: 5279 (estimated) NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T0434 No. of Facilities: 1359 (estimated) No. of Industries: 7 No. of Occupations: 23 No. of Employees: 20925 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6804 No. of Facilities: 10990 (estimated) No. of Industries: 128 No. of Occupations: 92 No. of Employees: 210079 (estimated) No. of Female Employees: 53873 (estimated)

聚乙二醇油酸酯安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危险品运输编码 ]:
NONH for all modes of transport

[ RTECS号 ]:
MD0880000

聚乙二醇油酸酯制备

将1mol油酸及催化剂量的氢氧化钾投入反应釜，逐渐升温，抽真空脱水。将水脱尽后用氮气置换釜中的空气，驱净空气后，开始通入环氧乙烷进行乙氧基化反应，反应温度维持在180～200℃，压力0.2～0.3MPa。通完环氧乙烷后，冷却降温，将料液打入中和釜用冰醋酸调pH值至6.0～7.0，再加入双氧水脱色，然后降温出料即为成品。

C17H33COOH+nCH2—CH2OKOH

C17H33COO(CH2CH2O)nH

聚乙二醇油酸酯文献

Extracting Cell Stiffness from Real-Time Deformability Cytometry: Theory and Experiment.

Biophys. J. 109 , 2023-36, (2015)

Cell stiffness is a sensitive indicator of physiological and pathological changes in cells, with many potential applications in biology and medicine. A new method, real-time deformability cytometry, p...

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