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当前位置: 首页 > 产品中心 > peptide > alfa/22915N,N-Dimethylformamide, HPLC Grade, 99.7+%/4L/22915.K7
商品详细alfa/22915N,N-Dimethylformamide, HPLC Grade, 99.7+%/4L/22915.K7
alfa/22915N,N-Dimethylformamide, HPLC Grade, 99.7+%/4L/22915.K7
alfa/22915N,N-Dimethylformamide, HPLC Grade, 99.7+%/4L/22915.K7
商品编号: 22915.K7
品牌: 阿法埃莎
市场价: ¥34460.00
美元价: 17230.00
产地: 美国(厂家直采)
公司:
产品分类: 多肽合成
公司分类: peptide
联系Q Q: 3392242852
电话号码: 4000-520-616
电子邮箱: info@ebiomall.com
商品介绍

N,N-Dimethylformamide, HPLC Grade, 99.7+%

MDL
MFCD00003284
EINECS
200-679-5

化学性质

化学式
HCON(CH3)2
式量
73.09
表格
Liquid
熔点
-61°
沸点
153°
闪点
57°(135°F)
密度
0.944
折射率
1.4310
Storage & Sensitivity
Ambient temperatures.
可溶性
Miscible with water and most organic solvents.

品级规格

Maximum level of impurities: Evaporation residue 5ppm, H2O 0.05%

应用

N, N-Dimethylformamide is commonly used as a solvent. It is used as a reagent in Bouveault aldehyde synthesis and also in Vilsmeier-Haack reaction. It acts as a catalyst in the synthesis of acyl chlorides. It is used for separating and refining crude from olefin gas. DMF along with methylene chloride acts as a remover of varnish or lacquers. It is also used in the manufacture of adhesives, fibers and films. It is used as a mobile phase in High Performance Liquid Chromatography.

注释

Filtered through 0.2 µ filters.Reaction with sodium hydride gives exothermic decomposition at low temperatures. Keep container tightly closed in a dry and well-ventilated place.

参考文献

Mahendra, N. R.; Pritam D.; Partha S. S. Physicochemical study of solution behaviour of alkali metal perchlorates prevailing in N,N-Dimethyl Formamide with the manifestation of ion Salvation consequences. J. Mol. Liq. 2015, 204, 243-247.

Wang, F.; Guo-zhu, J. The hydrogen bonding dynamics and cooperative Interactions in aqueous N,N-dimethyl formamide solution Studied by dielectric relaxation spectroscopy. Physica A 2014, 404, 315-322.

GHS危险和防护声明

危险说明(欧盟):H226-H303-H312+H332-H319-H360

Flammable liquid and vapour. May be harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Causes serious eye irritation. May damage fertility or the unborn child.

防范说明:P201-P202-P241-P242-P264b-P270-P271-P280-P304+P340-P305+P351+P338-P312-P363-P370+P378r-P403+P233-P501c

Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Use explosion-proof electrical/ventilating/lighting/ equipment. Use only non-sparking tools. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. Wash contaminated clothing before reuse. In case of fire: Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/ container to an approved waste disposal plant

其他参考资料

默克登记号
14,3243
拜耳斯坦登记号
605365
危险等级
3
包装组别
III
协调关税代码
2924.19
有毒物质控制法
Yes
化学物质毒性数据库登记号
LQ2100000

文件

产品 SDS

质量分析报告(COA)

产品说明书

品牌介绍
Alfa拥有广泛的产品线,包括无机、有机和金属有机化合物;纯金属和元素;贵金属化合物和催化剂;燃料电池产品;生化;纳米材料;稀土;分析类产品和一流的实验室器材。依托其母公司强大的全球生产网络及其它合作伙伴,我们能为客户提供最高品质的系列产品。Alfa Aesar的产品和服务已遍布医药行业、电子行业、学术机构及其他研发领域。