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CAS: 112-61-8
分子式: C19H38O2
分子量: 298.50
沸点: 215 °C
熔点: 37-41 °C(lit.)
中文名称: 
十八酸甲酯
硬脂酸甲酯
十八烷酸甲酯
硬脂酸甲酯(标准品)
英文名称: 
Methyl stearate
Octadecanoic acid, methyl ester
stearic acid, methyl ester
emery 2218
kemester 9018
kemester 9718
metholene 2218
methyl n-octadecanoate
methyl octadecanoate
n-octadecanoic acid methyl ester
stearic acid,methyl ester
octadecanoic acid,methyl ester
octadecanoic acid methyl ester
methylstearate
Stearic acid methyl ester
Octadecanoic acid-methyl ester
Stearic acid-methyl ester
展开更多英文名
推荐供应商
货号品牌产品名称规格包装、参考价格详情
M813509MACKLIN硬脂酸甲酯分析对照品, ≥99.5%(GC)365元/1g;   670元/5g;   2471元/25g;   7413元/100g;   展开
储存:-20°C
状态:白色到奶油色晶体或粉末
M794460MACKLIN硬脂酸甲酯10mM in DMSO648元/1ml;   展开
储存:-20°C
M813510MACKLIN硬脂酸甲酯95%39元/25g;   69元/100g;   108元/500g;   398元/2.5kg;   展开
储存:2-8°C
状态:白色至奶油状晶体或粉末
M813507MACKLIN硬脂酸甲酯99%29元/1g;   36元/5g;   52元/25g;   145元/100g;   215元/500g;   620元/2.5kg;   展开
储存:2-8°C
状态:白色到奶油色晶体或粉末
M875551MACKLIN硬脂酸甲酯≥60%(GC)34元/100g;   64元/500g;   222元/2.5kg;   663元/10kg;   展开
储存:2-8°C
状态:白色至奶油状晶体或粉末
M813941MACKLIN硬脂酸甲酯标准溶液10.0ng/μL in Isooctane158元/1ml;   展开
储存:-20°C,易燃物区域
状态:白色至奶油状晶体或粉末
S0080TCIMethyl Stearate>97.0%(GC)160元/25G;   455元/500G;   展开

基本信息

纯度/分析方法>97.0%(GC)
分子式/分子量C19H38O2 = 298.51
外观与形状(20℃)固体
Reaxys-RN1786213
PubChem物质ID87575699
SDBS (AIST Spectral DB)2887
MDL编号MFCD00009005

技术规格

AppearanceWhite or Colorless to Almost white or Almost colorless powder to lump to clear liquid
Purity(GC)min. 97.0 %
Melting point38.0 to 42.0 ℃

物性(参考值)

熔点40 ℃
沸点182 ℃/4 mmHg

相关法规

RTECS#WI4460000
S0312TCIMethyl Stearate [Standard Material for GC]>99.5%(GC)990元/5ML;   展开

基本信息

纯度/分析方法>99.5%(GC)
分子式/分子量C19H38O2 = 298.51
外观与形状(20℃)固体
Reaxys-RN1786213
PubChem物质ID87575836
SDBS (AIST Spectral DB)2887
MDL编号MFCD00009005

技术规格

AppearanceWhite powder to lump
Purity(GC)min. 99.5 %

物性(参考值)

熔点37 ℃
水溶性不溶
溶解性(可溶于)乙醚,醇

相关法规

RTECS#WI4460000
503878J&KMethyl Stearate98%224元/100MG;   展开

基本信息

分子式C19H38O2
分子量298.50
熔点37-41
沸点181-182
闪点110
MDL编码MFCD00009005
Beilstein1786213
Merck14,8804
EINECS 编号203-990-4
存储条件Freezer -20℃

安全信息

图形或危害标志
提示语Danger
危险说明H318
防范说明P280
P305+P351+P338
WGK1
RTECSWI4460000
A13265Alfa AesarMethyl Stearate99%824元/5g;   2808元/25g;   展开

应用
Methyl stearate is used as a nonionic surfactant, thereby enhancing the solubility of chemicals by dissociating aggregates and unfolding proteins. It is a fatty acid ester, which is used as an emulsifier and stabilizer.

备注
Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00009005

EINECS
203-990-4

分子式
CH3(CH2)16CO2CH3

分子量
298.51

熔点
38-42°

沸点
180-182/4mm

闪点
>110°(230°F)

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in chloroform. Insoluble in water.

Beilstein
1786213

Merck
14,8804

安全信息

RTECS
WI4460000

TSCA

C30422Alfa AesarMethyl Stearatemixture of homologs1670元/1kg;   3347元/2.5kg;   展开

基本信息

Ref#
30422

MDL
9005

分子式
C19 H38 O2

分子量
298.51

闪点
>112

密度
0.836

形态
White to ceam cryst powder

S5376Sigma-AldrichMethyl Stearate~99% (GC)660.79元/1 G;   1278.54元/5 G;   2321.17元/10 G;   5694.19元/50 G;   展开

产品说明

一般描述

硬脂酸甲酯或十八烷酸甲酯是饱和甲酯,是植物油生产的生物柴油脂肪酸甲酯(FAME)的代表性关键分子。硬脂酸甲酯天然存在于丁香油中。

应用

硬脂酸甲酯是气相色谱(GC)的标准物质

  • ,用于评估生物柴油脂肪酸甲酯中硬脂酸甲酯的绝对含量
  • 、评估GC中新鲜羔羊肉的肌内脂肪酸谱
  • ,也是薄层色谱法定性分析酯交换反应产物的标准物质

包装

1, 5, 10, 50 g in poly bottle

基本信息

线性分子式CH3(CH2)16CO2CH3
分子量298.50
Beilstein1786213
EC 号203-990-4
MDL编号MFCD00009005
PubChem化学物质编号24899648
NACRESNA.25

产品性质

测定~99% (GC)
质量水平200
形式powder
bp181-182 ℃/4 mmHg (lit.)
mp37-41 ℃ (lit.)
官能团ester
运输ambient
储存温度−20℃
SMILES stringCCCCCCCCCCCCCCCCCC(=O)OC
InChI1S/C19H38O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21-2/h3-18H2,1-2H3
InChI keyHPEUJPJOZXNMSJ-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)230.0 °F - closed cup
闪点(C)110.0 ℃ - closed cup
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
85769SupelcoMethyl Stearateanalytical standard823.82元/1 G;   1311.47元/5 G;   展开

产品说明

一般描述

硬脂酸甲酯是一种固体饱和脂肪酸酯,可由油酸甲酯催化加氢制备。

应用

有关合适仪器技术的更多信息,请参考产品的分析证书。如需进一步支持,请联系技术服务。

其他说明

Ion Mobility: TWCCSN2 value of 191.4 Å2 [M+H]+

The collision cross section (CCS) measurement was provided by Waters Corporation, using the SYNAPT XS mass spectrometer.
For a description and overview of how ion mobility enables the measurement of the CCS of an ion visit ims.waters.com.
Further information on the SYNAPT XS mass spectrometer can be found on the IMS microsite and product webpage.

TWCCS measurements are expected to be within 2% of this reference value.

P/N 85769 is part of the Waters Extractables & Leachables UNIFI scientific library which can be downloaded from Waters Marketplace.

基本信息

线性分子式CH3(CH2)16CO2CH3
分子量298.50
Beilstein1786213
EC 号203-990-4
MDL编号MFCD00009005
PubChem化学物质编号329769410
NACRESNA.24

产品性质

质量水平100
等级analytical standard
测定≥99.0% (GC)
保质期limited shelf life, expiry date on the label
technique(s)HPLC: suitable
gas chromatography (GC): suitable
bp181-182 ℃/4 mmHg (lit.)
mp37-41 ℃ (lit.)
格式neat
官能团ester
运输ambient
储存温度room temp
SMILES stringCCCCCCCCCCCCCCCCCC(=O)OC
InChI1S/C19H38O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21-2/h3-18H2,1-2H3
InChI keyHPEUJPJOZXNMSJ-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)230.0 °F - closed cup
闪点(C)110.0 ℃ - closed cup
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
W504807Sigma-AldrichMethyl Stearate≥96%, FG404.65元/;   658.47元/1 KG;   5733.95元/5 KG;   5756.58元/10 KG;   展开

产品说明

一般描述

硬脂酸甲酯是通过甘油三酸酯油和伯醇的酯交换反应生产的生物柴油燃料的关键脂肪酸甲酯 (FAME)成分之一。据报道它存在于 掌叶大黄 L 根茎 和 酸枣仁 叶的挥发油中。

包装

5, 10 kg in poly drum
1 kg in poly bottle

基本信息

线性分子式CH3(CH2)16CO2CH3
分子量298.50
Beilstein1786213
EC 号203-990-4
MDL编号MFCD00009005
PubChem化学物质编号24902019
Flavis编号9.651
NACRESNA.21

产品性质

质量水平400
生物来源synthetic
等级FG
Halal
reg. complianceEU Regulation 1334/2008 & 872/2012
FDA 21 CFR 110
测定≥96%
bp181-182 ℃/4 mmHg (lit.)
mp37-41 ℃ (lit.)
文件see Safety & Documentation for available documents
性状检查oily; waxy
application(s)flavors and fragrances
食品过敏原no known allergens
SMILES stringCCCCCCCCCCCCCCCCCC(=O)OC
InChI1S/C19H38O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21-2/h3-18H2,1-2H3
InChI keyHPEUJPJOZXNMSJ-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)230.0 °F - closed cup
闪点(C)110.0 ℃ - closed cup
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
PHR1414SupelcoMethyl StearatePharmaceutical Secondary Standard; Certified Reference Material800.31元/1 G;   展开

产品说明

一般描述

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Methyl stearate is a saturated methyl ester and a representative key molecule of biodiesel fatty acid methyl esters (FAMEs) produced from vegetable oils. It occurs naturally in clove oil.

应用

These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.
Methyl Stearate may be used as a pharmaceutical reference standard for the determination of the analyte in pharmaceutical formulations by gas-chromatography (GC) coupled to flame-ionization detector (FID).

分析说明

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

附注

To see an example of a Certificate of Analysis for this material enter LRAC1964 in the slot below. This is an example certificate only and may not be the lot that you receive.

基本信息

线性分子式CH3(CH2)16CO2CH3
分子量298.50
Beilstein1786213
EC 号203-990-4
MDL编号MFCD00009005
PubChem化学物质编号329823385
NACRESNA.24

产品性质

质量水平300
等级certified reference material
pharmaceutical secondary standard
CofAcurrent certificate can be downloaded
包装pkg of 1 g
technique(s)HPLC: suitable
gas chromatography (GC): suitable
bp181-182 ℃/4 mmHg (lit.)
mp37-41 ℃ (lit.)
application(s)pharmaceutical (small molecule)
格式neat
药典可追溯性traceable to PhEur M1770200
traceable to USP 1437508
储存温度2-8℃
SMILES stringCCCCCCCCCCCCCCCCCC(=O)OC
InChI1S/C19H38O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21-2/h3-18H2,1-2H3
InChI keyHPEUJPJOZXNMSJ-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
M1770200Methyl StearateEuropean Pharmacopoeia (EP) Reference Standard1277.32元/ ;   展开

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.

包装

Unit quantity: 100 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

注意

Please find SDS provided by EDQM here..

其他说明

Sales restrictions may apply.

基本信息

线性分子式CH3(CH2)16CO2CH3
分子量298.50
Beilstein1786213
MDL编号MFCD00009005
PubChem化学物质编号329817708
NACRESNA.24

产品性质

等级pharmaceutical primary standard
manufacturer/tradenameEDQM
bp181-182 ℃/4 mmHg (lit.)
mp37-41 ℃ (lit.)
application(s)pharmaceutical (small molecule)
格式neat
SMILES stringCCCCCCCCCCCCCCCCCC(=O)OC
InChI1S/C19H38O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21-2/h3-18H2,1-2H3
InChI keyHPEUJPJOZXNMSJ-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)230.0 °F - closed cup
闪点(C)110.0 ℃ - closed cup
1.09602SupelcoMethyl Stearatereference substance for gas-chromatography3343.11元/5 G;   展开

产品说明

分析说明

Purity (GC): ≥ 99.0
Identity (IR-spectrum): conforms

基本信息

经验(实验)分子式C19H38O2
分子量298.50
MDL编号MFCD00009005
EC索引号203-990-4

产品性质

质量水平100
bp215 ℃/20 hPa
mp37-39 ℃
密度0.85 g/cm3 at 40 ℃
储存温度no temp limit
InChI1S/C19H38O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21-2/h3-18H2,1-2H3
InChI keyHPEUJPJOZXNMSJ-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)230.0 °F - closed cup
闪点(C)110.0 ℃ - closed cup
75533SupelcoMethyl Stearatecertified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland1781.37元/100 mg;   展开

产品说明

一般描述

Methyl stearate is a major component of biodiesel fuel. It also exists as a major component of soy and rapeseed oil methyl ester fuels, which can also serve as a main source of biodiesel production.
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

应用

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

包装

Bottomless glass bottle. Contents are inside inserted fused cone.

法律信息

TraceCERT is a registered trademark of sigma-aldrich Co. LLC

基本信息

线性分子式CH3(CH2)16CO2CH3
分子量298.50
Beilstein1786213
EC 号203-990-4
MDL编号MFCD00009005
PubChem化学物质编号329766491
NACRESNA.24

产品性质

质量水平300
等级certified reference material
TraceCERT®
产品线TraceCERT®
保质期limited shelf life, expiry date on the label
technique(s)HPLC: suitable
gas chromatography (GC): suitable
bp181-182 ℃/4 mmHg (lit.)
mp37-41 ℃ (lit.)
application(s)cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
格式neat
储存温度2-8℃
SMILES stringCCCCCCCCCCCCCCCCCC(=O)OC
InChI1S/C19H38O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21-2/h3-18H2,1-2H3
InChI keyHPEUJPJOZXNMSJ-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)230.0 °F - closed cup
闪点(C)110.0 ℃ - closed cup
SFA-011SAccuStandardMethyl octadecanoate,10.0 mg/mL in Hexane10.0 mg/mL in Hexane185元/1mL;   展开
Methyl octadedanoate硬酯酸甲酯112-61-810 mg/mL
SFA-011NAccuStandardMethyl octadecanoate185元/100mg;   展开
Methyl octadecanoate硬酯酸甲酯112-61-8
099628FluorochemMethyl Stearate97%418元/1g;   836元/5g;   展开

基本信息

CAS Number112-61-8
MDL NumberMFCD00009005
Boiling Point181-182℃
Melting Point37-41℃

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
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.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
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 . on this label).
P330: Rinse mouth.
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 local regulations.
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