亚洲成人三区,一级毛片久久久,国产精品密蕾丝视频下载,欧美成人国产va精品日本一级

 

diethyl phenylmalonate

2024-05-11by admin

Structural formula of diethyl phenylmalonate

Structural formula

Business number 01TC
Molecular formula C13H16O4
Molecular weight 236.26
label

Diethylbenzoacetate,

diethyl phenylmalonate,

Diethylphenylmalonate,

Phenylmalonic Acid Diethyl Ester,

C6H5CH(COOC2H5)2,

C6H5CH(COOC2H5)2

Numbering system

CAS number:83-13-6

MDL number:MFCD00009144

EINECS number:201-456-5

RTECS number:None

BRN number:614465

PubChem number:24847056

Physical property data

1. Character:Colorless to light yellow transparent oily liquid


2. Density (g/mL,25/4℃): 1.095


3. Relative vapor density (g/mL,air=1 ): Unsure


4. Melting point (oC):16-17


5. Boiling point (oC,Normal pressure):170-172


6. Boiling point (oC,5.2kPa): Unsure


7. Refractive index:1.4903-1.4923


8. Flashpoint (oC): Unsure


9. Specific optical rotation (o): Unsure


10. Autoignition point or ignition temperature (oC): Unsure


11. Vapor pressure (kPa,25oC): Unsure


12. Saturation vapor pressure (kPa,60oC): Unsure


13. Heat of combustion (KJ/mol): Unsure


14. Critical temperature (oC): Unsure


15. Critical pressure (KPa): Unsure


16. Oil and water (octanol/Log value of water) partition coefficient: Uncertain


17. Explosion upper limit (%,V/V ): Unsure


18. Lower explosion limit (%,V/V): Unsure


19. Solubility:Insoluble in water,Soluble in ethanol

Toxicological data

None yet

Ecological data

None yet

Molecular structure data

1. Molar refractive index:62.51

2. Molar volume (m3/mol):212.4


3. Isotonic specific volume (90.2K): 530.9


4. Surface Tension (dyne/cm):38.9


5. Polarizability10-24cm3):24.78



Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 2.6

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 7

5. Number of tautomers: none

6. Topological molecule polar surface area 52.6

7. Number of heavy atoms: 17

8. Surface charge: 0

9. Complexity: 238

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

Should be sealed, dry and protected from light.

Synthesis method

From ethyl phenylacetate through condensation, acidification and elimination And get.

Purpose

Pharmaceutical intermediates for the production of phenobarbital wait.

extended-reading:https://www.bdmaee.net/dibutyltin-monobutyl-maleate/
extended-reading:https://www.bdmaee.net/pc-cat-tap-amine-catalysts-trimethylamine-ethyl-piperazine-nitro/
extended-reading:http://www.mimgu.com/archives/44333
extended-reading:https://www.bdmaee.net/fascat-4102/
extended-reading:http://www.mimgu.com/archives/940
extended-reading:http://www.mimgu.com/archives/43929
extended-reading:http://www.mimgu.com/archives/40475
extended-reading:https://www.bdmaee.net/dabco-nmm-catalyst-cas109-02-4-evonik-germany/
extended-reading:https://www.bdmaee.net/nt-cat-tmpda-catalyst-cas10294-43-5-newtopchem/
extended-reading:https://www.bdmaee.net/wp-content/uploads/2022/08/Polyurethane-sealer-BA100-delayed-catalyst-BA100-polyurethane-sealing-agent.pdf

admin

主站蜘蛛池模板: 昌邑市| 清徐县| 新竹市| 南阳市| 靖边县| 保亭| 正镶白旗| 永顺县| 永吉县| 甘洛县| 丹阳市| 烟台市| 新泰市| 政和县| 龙海市| 东明县| 孟村| 阳泉市| 建湖县| 平南县| 巩义市| 榆社县| 施甸县| 潼南县| 四子王旗| 玛沁县| 大兴区| 秦皇岛市| 德惠市| 盐亭县| 龙井市| 连平县| 枣阳市| 通辽市| 怀宁县| 新化县| 萝北县| 余庆县| 广西| 蓝田县| 弋阳县|