N-甲基-N-乙烯基乙酰胺 VMA CAS#:3195-78-6

N-Vinyl-N-methylacetamide 【高品质眼科材料】

CAS # : 3195-78-6

Synonyms:     

N-Methyl-N-vinylacetamide;

Acetamide, N-ethenyl-N-methyl-;

N-Ethynyl-N-methylacetamide;

N-Vinylmethylacetamide

VMA

Formula                           C5H9NO

Molecular Weight            99.13

Melting point, °C              -36

Boiling point, °C              165

Density                            0.9591 g/cm3 (25 °C)

Production Capacity       20,000kg/month

专注眼科材料20年，以纯净科技，点亮全球视界。自2005年创立以来，华诺森 (Pharnorcia®) 始终100%专注于眼科视光学材料领域。我们致力于研发与生产光学级、高纯度眼科关键材料，已成为全球前四大眼科企业在内的100多家国际公司的长期战略供应商，产品应用于数亿件高端隐形眼镜、人工晶体及OK镜，服务全球用户。

For 20 years, we have dedicated ourselves to ophthalmic materials, illuminating the world's vision with pure technology. Since our founding in 2005, Pharnorcia® has remained 100% focused on the field of ophthalmic and optometric materials. We are committed to developing and manufacturing optical-grade, high-purity key materials for ophthalmic applications. As a long-term strategic supplier to over 100 international companies—including four of the world's top ophthalmic enterprises—our products are used in hundreds of millions of premium contact lenses, intraocular lenses, and orthokeratology lenses, serving users worldwide.