N,N-二甲基乙酰胺，N,N-Dimethylacetamide [DMAc]；analytical standard, ≥99.9% (GC)

图片 N,N-二甲基乙酰胺，N,N-Dimethylacetamide [DMAc]；analytical standard, ≥99.9% (GC)
N,N-二甲基乙酰胺标准品；DMAc标准品；别名：N,N-二甲基乙酰胺；醋酸二甲胺；二甲基乙酰胺；DMAC, DMA, DMA

线性分子式: CH3CON(CH3)2 CAS号: 127-19-5 分子量: 87.12 Beilstein: 1737614 EC 号: 204-826-4 MDL编号: MFCD00008686 PubChem化学物质编号: 329764000 NACRES: NA.24
制造商品牌: 默克 Merck , 色谱科 Supelco , 西格玛 Sigma-Aldrich
货号（SKU）: 72336
CAS号: 127-19-5
MDL号: MFCD00008686
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说明

一般描述

N,N-Dimethylacetamide is a highly polar solvent[1], which can find applications in a variety of chemical reactions.[2] A mixture of lithium chloride in N,N-dimethylacetamide may be used for the dissolution of cellulose to form a homogeneous solution.[3]
 

应用

N,N-Dimethylacetamide may be used as an analytical standard for the determination of the analyte in pharmaceuticals, biological samples, water and air samples by various chromatography techniques.[4][5][6][7]
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
 
 

属性

等级

analytical standard

质量水平

100

蒸汽密度

3 (vs air)

蒸汽压

2 mmHg ( 25 °C)
4 mmHg ( 38 °C)

测定

≥99.9% (GC)

自燃温度

914 °F

保质期

limited shelf life, expiry date on the label

expl. lim.

1.8 %, 100 °F
11.5 %, 160 °F

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

折射率

n20/D 1.437 (lit.)

bp

164.5-166 °C (lit.)

mp

−20 °C (lit.)

密度

0.937 g/mL at 25 °C (lit.)

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

格式

neat

SMILES string

CN(C)C(C)=O

InChI

1S/C4H9NO/c1-4(6)5(2)3/h1-3H3

InChI key

FXHOOIRPVKKKFG-UHFFFAOYSA-N

 

安全信息

象形图

Exclamation markHealth hazard
GHS07,GHS08

警示用语：

Danger

危险分类

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Repr. 1B

储存分类代码

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

闪点(F)

147.2 °F - closed cup

闪点(C)

64 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 50 | 欧洲Eur. ≥ 12 | 東京Tokyo ≥ 20 | 香港与北京 ≥ 50
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