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硬脂酸丁酯

硬脂酸丁酯用途

【用途一】
适用于PVC透明制品及管材,用作树脂加工的内润滑剂
【用途二】
香料;食品包装材料。
【用途三】
该品是多种树脂加工时的内润滑剂,无毒,具有防水性和较好的热稳定性。主要用于聚氯乙烯透明软质和硬质挤塑、注塑、压延制品,用量0.5-1份。该品对改性氯乙烯-乙酸乙烯共聚物、聚苯乙烯、丁腈胶等的加工性能也十分有效。还可用作织物的润滑剂,防水剂,润滑油的添加剂,化妆品的基料等。
【用途四】
润滑剂。溶剂。塑料的分散剂及软化剂。
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硬脂酸丁酯名称

[ CAS 号 ]:
123-95-5

[ 中文名 ]:
硬脂酸丁酯

[ 英文名 ]:
Butyl stearate

[中文别名 ]:

[英文别名 ]:

硬脂酸丁酯物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
388.9±10.0 °C at 760 mmHg

[ 熔点 ]:
17-22 °C

[ 分子式 ]:
C22H44O2

[ 分子量 ]:
340.584

[ 闪点 ]:
193.5±8.9 °C

[ 精确质量 ]:
340.334137

[ PSA ]:
26.30000

[ LogP ]:
10.27

[ 外观性状 ]:
淡黄色液体或半固体

[ 蒸汽压 ]:
0.0±0.9 mmHg at 25°C

[ 折射率 ]:
1.448

[ 储存条件 ]:
库房通风低温干燥

硬脂酸丁酯MSDS

硬脂酸丁酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WI2900000
CHEMICAL NAME :
Stearic acid, butyl ester
CAS REGISTRY NUMBER :
123-95-5
BEILSTEIN REFERENCE NO. :
1792866
LAST UPDATED :
199710
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C22-H44-O2
MOLECULAR WEIGHT :
340.66
WISWESSER LINE NOTATION :
17VO4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 4(5),107,1985 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
32 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IPSTB3 International Polymer Science and Technology. (Rapra Technology Ltd., Shawbury, Shrewsbury, Shropshire SY4 4NR, UK) Volume(issue)/page/year: 3,93,1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>32 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
29ZWAE "Practical Toxicology of Plastics," Lefaux, R., Cleveland, OH, Chemical Rubber Co., 1968 Volume(issue)/page/year: -,323,1968
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>32 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
29ZWAE "Practical Toxicology of Plastics," Lefaux, R., Cleveland, OH, Chemical Rubber Co., 1968 Volume(issue)/page/year: -,323,1968 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
418 gm/kg
SEX/DURATION :
male 10 week(s) pre-mating female 10 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)
REFERENCE :
AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 7,310,1953 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80587 No. of Facilities: 14991 (estimated) No. of Industries: 131 No. of Occupations: 85 No. of Employees: 173017 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80587 No. of Facilities: 1846 (estimated) No. of Industries: 40 No. of Occupations: 55 No. of Employees: 63553 (estimated) No. of Female Employees: 20739 (estimated)
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硬脂酸丁酯安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P305 + P351 + P338

[ 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 ]:
1

[ RTECS号 ]:
WI2900000

[ 海关编码 ]:
2915709000

硬脂酸丁酯合成路线

硬脂酸丁酯上下游产品

硬脂酸丁酯制备

1.将250kg硬脂酸和86kg丁醇加入带搅拌并装有冷凝器和分水装置的酯化釜中,加热溶解,搅拌下再加入1.5kg98%的浓硫酸。继续加热至105~110℃,釜内物料达到沸腾,反应6~8h,逸出的丁醇、水等蒸汽经冷凝器冷凝成液体进入分水器,油层回流入釜,水层放出并计量。检查分出的水量判断酯化是否完成。待酯化反应达到终点后,将物料送入真空精馏塔,先脱水,再回收150℃/2666Pa前的馏分可得丁醇而循环使用。然后将釜液送入水洗槽,于50~60℃下进行水洗至中性,静置分去水层,再将有机层送入蒸馏装置,在真空下加热至100℃进一步除去水分,即得成品。

精制方法:在沸点为100℃以下的溶剂中重结晶精制。所含酸性杂质用0.05mol/L氢氧化钠溶液或2%碳酸氢钠溶液中和,再水洗除去。
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硬脂酸丁酯海关

[ 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%

硬脂酸丁酯文献

Transfer of additives from plastics materials into foodstuffs and into food simulants--a comparison.

Food Chem. Toxicol. 22(9) , 737-42, (1984)

The transfer of stearyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate from high- and low-density polyethylenes and polypropylene as well as that of n-butyl stearate from high-impact polystyrene into...

A simple assay for local heating by optical tweezers.

Methods Cell Biol. 55 , 43-5, (1998)

On the incorporation of the non-steroidal anti-inflammatory naproxen into cationic O/W microemulsions.

Colloids Surf. B Biointerfaces 43(2) , 108-14, (2005)

Microemulsions (ME) containing hexadecyltrimethylammonium bromide (HTAB)/ethanol as surfactant, isopropylmyristate (IM) or butylstearate (BS) as oil phase and aqueous buffer were studied. Pseudo-terna...


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公司名:上海阿拉丁生化科技股份有限公司

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¥29.9/100ml ¥85.9/500ml ¥60.9/100ml ¥29.9/25ml

联系人:阿拉丁李高志

产品详情:硬脂酸丁酯


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相关化合物

【硬脂酸丁酯】化源网提供硬脂酸丁酯CAS号123-95-5,硬脂酸丁酯MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询硬脂酸丁酯上化源网,专业又轻松。>>电脑版:硬脂酸丁酯

标题:硬脂酸丁酯_MSDS_用途_密度_硬脂酸丁酯CAS号【123-95-5】_化源网 地址:https://m.chemsrc.com/mip/cas/123-95-5_832325.html