Hebei Sankai Chemical Technology Co., Ltd

Hebei Sankai Chemical Technology Co., Ltd
Country:  China (Mainland)
Business Type:  Trading Company
Platinum
Supplier
qq
Mr.shao
Tel: +86 15932099601
Mr.Dylan
Tel: +8619565625236
Ms.Cassie
Tel: +86 15803298103
Fax:  
URL:  http://86-sk.com
City:  邢台
Street:  hebei
MaxCard:
Home > Products > 

ethyl N-diazocarbamate CAS817-87-8

ethyl N-diazocarbamate CAS817-87-8 CAS NO.817-87-8

  • FOB Price: USD: 8.00-9.00 /Kilogram Get Latest Price
  • Min.Order: 1 Kilogram
  • Payment Terms: T/T,Other
  • Available Specifications:

    一(1-300)Kilogram一(300-800)Kilogram

  • Product Details

Keywords

  • N-diazocarbamic acid ethyl ester
  • ethyl carbonazidate
  • ETHYL AZIDOFORMATE

Quick Details

  • ProName: ethyl N-diazocarbamate CAS817-87-8
  • CasNo: 817-87-8
  • Molecular Formula: C3H5N3O2
  • Appearance: White powder
  • Application: For scientific research
  • DeliveryTime: 3-7Days
  • PackAge: fiber can
  • Port: Tianjin New Harbour/qingdao port
  • ProductionCapacity: 100 Metric Ton/Month
  • Purity: 99%
  • Storage: Danger of explosion during distillatio...
  • Transportation: BY AIR/LAND/SEA
  • LimitNum: 1 Kilogram
  • Grade: Industrial Grade

Superiority

1. Product advantages

♦ High purity, all above 98.5%, no impurities after dissolution

♦ We will test each batch to ensure quality

♦ OEM and private brand services designed for free

♦ Various cap colors available

♦ We can also provide MT1 peptide powder

2. Factory advantages

♦ Professional research team

♦ More than 5 doctors in high-tech R&D laboratories

♦ More than 1000 m2 of factory production line to ensure stable supply

♦ More than 1200 factories to manufacture products and control quality

3. Service advantages

♦ 24-hour online service

♦ Track package information and update it for customers

♦ Professional sales team

♦ Accept small order service

♦ Redelivery service if detained by customs

Details

Molecular formula C3H5N3O2

Molecular weight 115.09100

Accurate quality 115.03800

PSA 76.05000

LogP 0.90596

Storage condition

Danger of explosion during distillation or heating. Stored in a cool and dark place for more than three months, it will not degrade obviously. It is easy to hydrolyze into ammonia under humid conditions. Long-term storage of ethyl azide formate can generate ammonia gas, easy to explode, it is recommended to use on-the-spot. Ethyl azide vapor is toxic and should be used in a fume hood.

 

stability

Ethyl azide can be used in two kinds of reactions: (a) cycloaddition of azide with unsaturated functional groups; (b) Used to prepare carbene ethoxycarbonyl nitrogen. Its applications in synthesis are limited because of its thermodynamic instability. Ethyl azide formate and other ethyl azide will decompose above 60℃.

 

The synthesis of azocyclopropane azide is important for the cycloaddition reaction of alkenes. Ethyl azide is electron-deficient and tends to react with electron-rich alkenes. The product of these reactions is triazoline, which also breaks down easily at higher temperatures to form azazocyclic propane. The thermal decomposition of ethyl azide produces singlet ethoxycarbonyl nitrogen carbene, which also reacts with alkenes to produce azazocyclic propane.

 

Ethyl azide can also react with inactive olefin and monolayer carbon nanotubes rich in alkene bonds to form azocyclopropane. And under this reaction condition, nitrogen carbene and so on will be formed.

 

Synthesis of diimines ethyl azide formate can also react with dithione to obtain the corresponding diimines. This reaction has a high yield. The possible mechanism is that 1, 3-dipole cycloaddition occurs between azide group and thiocarbonyl group, and then N2 is lost to form thiazazocyclic propane and azazocyclic propane, and then imines are obtained under the action of sulfur atoms on the disulfide ring.

 

The photolysis of ethyl azide formate to produce ethoxycarbonyl nitrogen carbene. The produced nitrogen carbene can react in either singlet state or triplet state, and has different reactivity. Nitrogen carbin addition to double bonds is widely used under photolysis conditions. The addition of singlet carbene to alkenes is stereospecific, and this reaction can be used in many kinds of alkenes to produce imines. Ethoxycarbonyl nitrogen carbene reacts with the very low activity of cyclobutene sulfone to form divinylcarbamate. Ethoxycarbonyl nitrogen carbene can also react with active alkenes, such as alkenyl ether 4, 5-dihydrofuran derivatives. The reaction has good stereoselectivity. The addition of water and the use of low voltage UV lamp are the key to increase the yield. Ethoxycarbonyl nitrogen carbene can also be added with chain alkenes to form corresponding compounds. Many photolysis reactions can be performed at room temperature to reduce the occurrence of side reactions.

 

Under photolysis conditions, the addition of ethyl azide to the double bond forms azocyclic propane.

 

In addition, ethoxy carbonyl nitrogen carving also can react with a series of other types of compounds, such as the production of reaction with diphenyl acetylene  azole. Under photolysis conditions, the corresponding 5-ethoxyoxadiazole was formed by carbene and aliphatic nitrile. Ethyl azide formate reacts with 1, 1-dimethylallylene under photolysis conditions to produce azoline, and photochemical addition of ethoxycarbonyl carbene and isocyanide to produce carbodiimide with moderate yield. Carbodiimide can be hydrolyzed to urea. Ethoxycarbonyl nitrogen carbene can also form pyrrole with cobalt cyclopentadiene complex addition, but the yield is very low.

Other products of this supplier