CAS 123-95-5; 十八酸正丁酯; Stearic acid butyl ester

CAS:

123-95-5

分子式:

C22H44O2

分子量:

340.58

沸点:

220℃(25

熔点:

18-23℃

中文名称:

十八酸正丁酯

十八酸丁酯

硬脂酸正丁酯

硬脂酸丁酯

英文名称:

Stearic acid butyl ester

Butyl stearate,tech

Stearic acid-n-butyl ester

Rucoflex B-17,Witcizer 200

Octadecanoic acid,butyl ester

butylstearate

stearic acid,butyl ester

1-butyl stearate

octadecanoic acid butyl ester

n-Butyl stearate

butyl rubber sealant

Octadecanoic acid, butyl ester

stearic acid, butyl ester

apex 4

butyl octadecanoate

butyl octadecylate

butyl stearate

emerest 2325

estrex 1b 54, 1b 55

fema number 2214

groco 5810

kessco bsc

kesscoflex bs

n-butyl octadecanoate

polycizer 332

rc plasticizer b-17

starfol bs-100

tegester butyl stearate

uniflex bys

wickenol 122

wilmar butyl stearate

witcizer 200

witcizer 201

butyl stearate, mixture of ca. 55-65% stearyl- and 25-40% cetyl-chain

展开更多英文名

性质描述:

浅黄色液体，凝固点20-22℃，沸程195-220℃（0.53kPa），中沸点206℃（0.53kPa），闪点188℃，着火点224℃，蒸气压1.46×1.46-2kPa（150℃），0.36kPa（200℃）。相对密度（25/20℃）0.85，粘度（25℃）7.9×10-3kPa·s，折光率1.442±0.001。水中溶解度< 0.01%(25℃)，水在其中的溶解度0.1%(25℃)。溶于大多数有机溶剂，难溶或微溶于甘油、乙二醇、甲醇和某些胺类。

生产方法:

硬脂酸和丁醇在硫酸催化下酯化，然后在高温、减压下脱醇，再经水洗，压滤，即得成品。收率（以硬脂酸计）为87%。原料消耗(kg/t)硬脂酸（一级品） 850丁醇（工业品） 250

用途:

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。

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

B875938

MACKLIN

硬酯酸丁酯

96%(酯含量)

58元/100ml; 149元/500ml; 200元/1L;

咨询

储存：2-8°C, 干燥
状态：无色液体或固体
折射率：n20/D 1.443

B802121

MACKLIN

硬酯酸丁酯

96%

40元/25ml; 116元/100ml; 545元/500ml; 2670元/2.5L;

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储存：2-8°C, 干燥
状态：无色液体或固体
折射率：n20/D 1.443

B802120

MACKLIN

硬酯酸丁酯

40-60%,工业级

30元/100ml; 82元/500ml; 615元/5L; 1228元/10L;

咨询

储存：2-8°C, 干燥
状态：无色到非常微黄色固体或半固态或液体
折射率：n20/D 1.443

S0077

TCI

Butyl Stearate

>97.0%(GC)

100元/25G; 375元/400G;

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基本信息

纯度/分析方法	>97.0%(GC)
分子式/分子量	C₂₂H₄₄O₂ = 340.59
外观与形状(20℃)	固体
Reaxys-RN	1792866
PubChem物质ID	87575696
SDBS (AIST Spectral DB)	1934
Merck Index (14)	1589
MDL编号	MFCD00026669

技术规格

Appearance	White or Colorless to Light yellow powder to lump to clear liquid
Purity(GC)	min. 97.0 %
Freezing point	25.0 to 27.0 ℃

物性(参考值)

熔点	25 ℃
折射率	1.44

相关法规

RTECS#

WI2900000

036338

Alfa Aesar

Butyl Stearate

tech.

563元/500g; 1758元/2kg;

咨询

应用
Butyl stearate is used as finishing agents, lubricants and lubricant additives. It is also used as a plasticizer, food packaging material and as a dye solvent. It acts as a reactant and involved in the preparation of octadecanoic acid methyl ester by reacting with methanol. It finds application as a binder in cosmetics like soaps, shampoos and shaving creams, skin conditioners and surfactants for cosmetic formulations.

备注
Incompatible with oxidizing agents.

基本信息

MDL
MFCD00026669

EINECS
204-666-5

分子式
CH₃(CH₂)₁₆COO(CH₂)₃CH₃

分子量
340.59

熔点
17-22°

沸点
343°

闪点
160°(320°F)

密度
0.861

折射率
1.4430

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Immiscible with water. Miscible with ethanol and acetone

Beilstein
1792866

Merck
14,1589

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
23-26-37-60
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

RTECS
WI2900000

TSCA
是

85720

Sigma-Aldrich

Butyl Stearate

technical, 40-60% (GC)

611.62元/1 L;

咨询

基本信息

线性分子式	CH₃(CH₂)₁₆COO(CH₂)₃CH₃
分子量	340.58
Beilstein	1792866
EC 号	204-666-5
MDL编号	MFCD00026669
PubChem化学物质编号	57653068
NACRES	NA.22

产品性质

质量水平	100
等级	technical
测定	40-60% (GC)
杂质	butyl palmitate, residual
折射率	n20/D 1.443
mp	17-22 ℃
密度	0.861 g/mL at 20 ℃ (lit.)
SMILES string	CCCCCCCCCCCCCCCCCC(=O)OCCCC
InChI	1S/C22H44O2/c1-3-5-7-8-9-10-11-12-13-14-15-16-17-18-19-20-22(23)24-21-6-4-2/h3-21H2,1-2H3
InChI key	ULBTUVJTXULMLP-UHFFFAOYSA-N

安全信息

储存分类代码	10 - Combustible liquids
WGK	WGK 1
闪点(F)	320.0 °F - closed cup
闪点(C)	160 ℃ - closed cup
个人防护装备	Eyeshields, Gloves, type ABEK (EN14387) respirator filter

1082639

USP

Butyl Stearate

United States Pharmacopeia (USP) Reference Standard

2280.33元/500 MG;

咨询

产品说明

一般描述

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

分析说明

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.

其他说明

Sales restrictions may apply.

基本信息

线性分子式	CH₃(CH₂)₁₆COO(CH₂)₃CH₃
分子量	340.58
Beilstein	1792866
MDL编号	MFCD00026669
PubChem化学物质编号	329749179
NACRES	NA.24

产品性质

等级	pharmaceutical primary standard
manufacturer/tradename	USP
密度	0.861 g/mL at 20 ℃ (lit.)
application(s)	pharmaceutical (small molecule)
格式	neat
储存温度	2-8℃
SMILES string	CCCCCCCCCCCCCCCCCC(=O)OCCCC
InChI	1S/C22H44O2/c1-3-5-7-8-9-10-11-12-13-14-15-16-17-18-19-20-22(23)24-21-6-4-2/h3-21H2,1-2H3
InChI key	ULBTUVJTXULMLP-UHFFFAOYSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 1
闪点(F)	Not applicable
闪点(C)	Not applicable

240575

Fluorochem

n-Butyl stearate

95%

286元/100g; 550元/400g;

咨询

基本信息

CAS Number	123-95-5
MDL Number	MFCD00026669

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .