硬脂酸丁酯
硬脂酸丁酯用途
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。
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 ]:
- BUTYL OCTADECANOATE
- N-butyl stearate
- p-butyl stearate
- kesscobsc
- Stearic Acid n-Butyl Ester
- Apex 4
- Radia 7051
- stearic acid butyl ester
- octadecanoic acid butyl ester
- Kessco BS
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)
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
硬脂酸丁酯上游产品
硬脂酸丁酯下游产品
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。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
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...
相关化工产品/化学物质:
推荐生产厂家/供应商:
公司名:南通润丰石油化工有限公司
区域:南通市崇川区
价格:
¥需询单/1kg
¥需询单/1ton
联系人:曹经理
产品详情:硬脂酸丁酯
公司名:上海吉至生化科技有限公司
区域:上海市奉贤区
价格:
¥158.0/500ml
联系人:刘佳
产品详情:硬酯酸丁酯
公司名:上海源溪生物科技有限公司
区域:上海市浦东新区
价格:
¥需询单/1g
联系人:赖经理
产品详情:N-Butyl stearate
公司名:上海创赛科技有限公司
区域:上海市嘉定区
价格:
¥37.0/100ml
¥71.0/500ml
¥507.0/5l
¥956.0/10l
联系人:夏言
产品详情:[Perfemiker]硬酯酸丁酯,40-60%,工业级
公司名:上海阿拉丁生化科技股份有限公司
区域:上海市浦东新区
价格:
¥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
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