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Ethylazidoformate CAS817-87-8

Ethylazidoformate CAS817-87-8 CAS NO.817-87-8

  • FOB Price: USD: 7.00-9.00 /Kilogram Get Latest Price
  • Min.Order: 1 Kilogram
  • Payment Terms: T/T,MoneyGram,Other
  • Available Specifications:

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

  • Product Details

Keywords

  • Ethylazidoformate
  • N-diazocarbamic acid
  • ethyl ester ethyl carbonazidate

Quick Details

  • ProName: Ethylazidoformate CAS817-87-8
  • CasNo: 817-87-8
  • Molecular Formula: C3H5N3O2
  • Appearance: White powder
  • Application: Ribociclib succinate (LEE011 succinate...
  • DeliveryTime: 3-7Days
  • PackAge: fiber can
  • Port: Tianjin Xingang/Qingdao Port
  • ProductionCapacity: 100 Metric Ton/Month
  • Purity: 98%
  • Storage: Seal and store in a cool and dry place
  • Transportation: By sea/air/land
  • LimitNum: 1 Kilogram

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.

Computational chemistry
1. Reference value for calculating hydrophobic parameters (XlogP) :1.8

2. Number of hydrogen bond donors :0

3. Number of hydrogen bond receptors :3

4. Number of rotatable bonds :2

5. Number of tautomers: None

6. Topological molecular polar surface area 40.7

7. Number of heavy atoms :8

8. Surface charge :0

9. Complexity :127

10. Number of isotope atoms :0

11. Determine the number of primary constitutive centers :0

12. Number of indeterminate atomic orthotropic centers :0

13. Determine the number of chemical bond constitutive centers :0

14. Number of uncertain bond constitutive centers :1

15. Number of covalent bond units :1

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Suitable for under 50kg
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Suitable for more than 500kg
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