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棕榈酸异丙酯

棕榈酸异丙酯用途

棕榈酸异丙酯是一种脂肪酸酯。棕榈酸异丙酯可用于生物活性双层膜的设计和表征。双层膜不仅具有清除自由基和抑制脂质过氧化的能力,还可以抑制已知食源性病原体的生长。棕榈酸异丙酯可用作辅料,如润滑剂、油性载体、溶剂、控释透皮膜等。药用辅料,或称药用辅料,是指除药物成分外,在制药过程中使用的其他化学物质。药用辅料一般是指药物制剂中的非活性成分,可以提高药物制剂的稳定性、溶解性和加工性。药用辅料也会影响联合给药药物的吸收、分布、代谢和消除(ADME)过程[1][2]。
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棕榈酸异丙酯作用

【用途一】
广泛应用于医药工业及化妆品工业中
【用途二】
用于膏霜、口红,洗面奶及浴液中,用后膏霜细腻、光亮、无油腻感。
【用途三】
广泛应用于医药工业及化妆品工业中。
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棕榈酸异丙酯名称

[ CAS 号 ]:
142-91-6

[ 中文名 ]:
棕榈酸异丙酯

[ 英文名 ]:
Isopropyl palmitate

[中文别名 ]:

[英文别名 ]:

棕榈酸异丙酯生物活性

[ 描述 ]:

棕榈酸异丙酯是一种脂肪酸酯。棕榈酸异丙酯可用于生物活性双层膜的设计和表征。双层膜不仅具有清除自由基和抑制脂质过氧化的能力,还可以抑制已知食源性病原体的生长。棕榈酸异丙酯可用作辅料,如润滑剂、油性载体、溶剂、控释透皮膜等。药用辅料,或称药用辅料,是指除药物成分外,在制药过程中使用的其他化学物质。药用辅料一般是指药物制剂中的非活性成分,可以提高药物制剂的稳定性、溶解性和加工性。药用辅料也会影响联合给药药物的吸收、分布、代谢和消除(ADME)过程[1][2]。

[ 相关类别 ]:

研究领域 >> 其他

[参考文献]

[1]. Luís Â, et al. Design and Characterization of Bioactive Bilayer Films: Release Kinetics of Isopropyl Palmitate. Antibiotics (Basel). 2020 Jul 24;9(8):443.  

[2]. Elder DP, et al. Pharmaceutical excipients - quality, regulatory and biopharmaceutical considerations. Eur J Pharm Sci. 2016 May 25;87:88-99.  

棕榈酸异丙酯物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
340.7±10.0 °C at 760 mmHg

[ 熔点 ]:
11-13 °C(lit.)

[ 分子式 ]:
C19H38O2

[ 分子量 ]:
298.51

[ 闪点 ]:
162.2±8.8 °C

[ 精确质量 ]:
298.287170

[ PSA ]:
26.30000

[ LogP ]:
8.49

[ 外观性状 ]:
透明液体

[ 蒸汽压 ]:
0.0±0.7 mmHg at 25°C

[ 折射率 ]:
1.443

[ 储存条件 ]:
2-8°C

棕榈酸异丙酯MSDS

棕榈酸异丙酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RT4900000
CHEMICAL NAME :
Palmitic acid, isopropyl ester
CAS REGISTRY NUMBER :
142-91-6
BEILSTEIN REFERENCE NO. :
1786567
LAST UPDATED :
199701
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C19-H38-O2
MOLECULAR WEIGHT :
298.57
WISWESSER LINE NOTATION :
15VOY1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Human
REFERENCE :
85DKA8 "Cutaneous Toxicity, Proceedings of the 3rd Conference, 1976," Drill, V.A., and P. Lazar, eds., New York, Academic Press, Inc. 1977 Volume(issue)/page/year: -,127,1977
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,727,1982 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,727,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,727,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82948 No. of Facilities: 1596 (estimated) No. of Industries: 18 No. of Occupations: 43 No. of Employees: 75810 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82948 No. of Facilities: 2360 (estimated) No. of Industries: 18 No. of Occupations: 48 No. of Employees: 200948 (estimated) No. of Female Employees: 162709 (estimated)
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棕榈酸异丙酯安全信息

[ 个人防护装备 ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36

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

[ WGK德国 ]:
-

[ RTECS号 ]:
RT4900000

[ 海关编码 ]:
2915709000

棕榈酸异丙酯合成路线

棕榈酸异丙酯上下游产品

棕榈酸异丙酯制备

1.将1 mol十六烷酸加入反应釜中,加入1.5 mol的异丙醇,搅拌溶解后加入催化剂量的硫酸在搅拌下回流10 h,蒸出过量的异丙醇和水。冷却,加5%的Na2CO3水溶液中和,分出水层,再减压脱水得产品。

2.主要采用酯化法。棕榈酸和异丙醇在加热条件下进行酯化反应后,经水洗、蒸馏、脱色而得。

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棕榈酸异丙酯海关

[ 海关编码 ]: 2915709000

[ 中文概述 ]:
2915709000. 棕榈酸及其盐和酯、硬脂酸盐、酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 硬脂酸和软脂酸的含量

[ Summary ]:
2915709000. palmitic acid and its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

棕榈酸异丙酯文献

Transdermal delivery of curcumin via microemulsion.

Int. J. Pharm. 481(1-2) , 97-103, (2015)

The objective of this study was to evaluate the transdermal delivery potential of a new curcumin-containing microemulsion system. Three series of experiments were carried out to comprehend the system ...

Comparative percutaneous permeation study using caffeine-loaded microemulsion showing low reliability of the frozen/thawed skin models.

Int. J. Pharm. 471(1-2) , 516-24, (2014)

The aim of this study was to explore the transdermal delivery potential of a new caffeine-containing microemulsion system. The skin permeability of caffeine (CAF) was measured in vitro using skin exci...

Transcutaneous delivery of leflunomide nanoemulgel: Mechanistic investigation into physicomechanical characteristics, in vitro anti-psoriatic and anti-melanoma activity.

Int. J. Pharm. 487 , 148-56, (2015)

The present study is a mechanistic validation of 'proof of concept' of effective topical delivery of leflunomide (LFD) nanoemulgel for localized efficient treatment of psoriatic lesions as well as mel...


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