Toluene diisocyanate manufacturer Knowledge Methyl Green Methyl Green

Methyl Green Methyl Green

Methyl green structural formula

Structural formula

Business number 01T8
Molecular formula C26H33Cl2N3
Molecular weight 458.47
label

Heptamethyl-p-rosaniline chloride,

Methyl Green Dichloride,

Heptamethyl-p-rosaniline Chloride

Numbering system

CAS number:82-94-0

MDL number:None

EINECS number:201-447-6

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Physical property data


1. Character:Green microcrystalline or bright green powder with metallic luster


2. Density (g/mL,25/4℃):1.72


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


4. Melting point (ºC): 233


5. Boiling point (ºC,Normal pressure): Uncertain


6. Boiling point (ºC,5.2kPa): Unsure


7. Refractive index: Uncertain


8. Flash Point (ºC): Unsure


9. Specific optical rotation (º): Unsure


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


11. Vapor pressure (kPa,25ºC): Unsure


12. Saturated 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 limit (%,V/V): Unsure


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


19. Solubility:Soluble in water, appears blue-green. Slightly soluble in ethanol, insoluble in amyl alcohol


Toxicological data

None

Ecological data

None

Molecular structure data

None

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: 3

4. Number of rotatable chemical bonds: 4

5. Number of tautomers: none

6. Topological molecule polar surface area 6.2

7. Number of heavy atoms: 31

8. Surface charge: 0

9. Complexity: 625

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

None

Storage method

None

Synthesis method

None

Purpose

None

1; tab-stops: list 27.0pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto” align=left>17. Explosion limit (%,V/V): Unsure


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


19. Solubility:Soluble in water, appears blue-green. Slightly soluble in ethanol, insoluble in amyl alcohol


Toxicological data

None

Ecological data

None

Molecular structure data

None

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: 3

4. Number of rotatable chemical bonds: 4

5. Number of tautomers: none

6. Topological molecule polar surface area 6.2

7. Number of heavy atoms: 31

8. Surface charge: 0

9. Complexity: 625

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

None

Storage method

None

Synthesis method

None

Purpose

None

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.allhdi.com/archives/39772

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