Toluene diisocyanate manufacturer Knowledge Phenylmagnesium bromide Phenylmagnesium bromide

Phenylmagnesium bromide Phenylmagnesium bromide

Phenyl magnesium bromide structural formula

Structural formula

Business number 02J9
Molecular formula C6H5MgBr
Molecular weight 181.31
label

Phenyl magnesium bromide,

Phenylmagnesium bromide [immersed in ether],

Phenyl magnesium bromide,

magnesium bromide,

Phenylmagnesium Bromide,

Phenyl Magnesium Bromide(In Ethyl Ether),

Bromophenyl-Magnesiu,

Phenylmagnesiumbromidesolution,

Bromophenylmagnesium,

Phenylmagnesium Bromide, 3.0m Solution I N Diethyl Ether,

Phenylmagnesium Bromide Solution, ~1 M I N Thf,

Phenylmagnesi

Numbering system

CAS number:100-58-3

MDL number:MFCD00000038

EINECS number:202-867-2

RTECS number:None

BRN number:3588849

PubChem ID:None

Physical property data

1. Characteristics: Colorless solution.


2. Density (g/mL,20): 1.14


3. Relative vapor density (g/mL,Air =1): Undetermined


4. Melting point (ºC): -45


5. Boiling point (ºC,normal pressure): 160


6. Boiling point (ºC, mmHg): Not determined


7. Refractive index: Undetermined


8. Flashpoint (ºC): -11


9. Specific optical rotation (º): Undetermined


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


11. Vapor pressure (mmHg, ºC): Undetermined


12. Saturated vapor pressure (kPa, ºC): Undetermined


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


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Log value of the partition coefficient for water: undetermined


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


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


19. Solubility: Undetermined

Toxicological data

None yet

Ecological data

This substance is slightly harmful to water.

Molecular structure data

None yet

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: none

6. Topological molecule polar surface area 0

7. Number of heavy atoms: 8

8. Surface charge: 0

9. Complexity: 100

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: 3

Properties and stability

Avoid withOxidant, acid, light, waterContact.

Storage method

Stored in a cool, ventilated warehouse. Keep away from fire, heat, water and anti-static. They should be stored separately from oxidants and acidic substances, and avoid mixed storage. Keep sealed. Store in dark place. Explosion-proof type
Lighting and ventilation facilities. It is prohibited to use mechanical equipment and tools that are prone to sparks. The storage area should be equipped with emergency release equipment and suitable containment materials.

Synthesis method

Under cooling conditions in diethyl ether, add diphenyltellurium dibromide and heat on a water bath to react to generate phenyl o-tolyl magnesium bromide and diphenyltellurium, etc. It is prepared by heating o-bromotoluene and metal magnesium in a hydrogen atmosphere using dry benzene as the solvent in the presence of dimethylaniline.

Purpose

Used as aryl Grignard reagent.

0pt”>

Purpose

Used as aryl Grignard reagent.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/23519

author:

Previous article
Next article
Contact Us

Contact us

+86 - 152 2121 6908

Online consultation: QQ交谈

E-mail: sales@newtopchem.com

Working hours: Monday to Friday, 9:00-17:30, closed on holidays
Follow wechat
Scan wechat and follow us

Scan wechat and follow us

Follow Weibo
Back to top
Home
E-mail
Products
Search