Toluene diisocyanate manufacturer Knowledge 2,5-Dimethyl-1-phenylpyrrole-3-carboxaldehyde 2,5-Dimethyl-1-phenylpyrrole-3-carboxaldehyde

2,5-Dimethyl-1-phenylpyrrole-3-carboxaldehyde 2,5-Dimethyl-1-phenylpyrrole-3-carboxaldehyde

2,5-Dimethyl-1-phenylpyrrole-3-carbonaldehyde structural formula

Structural formula

Business number 01TF
Molecular formula C13H13NO
Molecular weight 199.25
label

2,5-Dimethyl-1-phenyl-1h-pyrrole-3-carbaldehyde,

2,5-Dimethyl-1-phenyl-1h-pyrrole-3-carboxaldehyde

Numbering system

CAS number:83-18-1

MDL number:MFCD00051494

EINECS number:201-458-6

RTECS number:None

BRN number:144790

PubChem ID:None

Physical property data

1. Physical property data


1. Character: Uncertain


2. Density (g/mL,25/4℃):Not sure


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


4. Melting point (ºC): 89-90
5. Boiling point (ºC,Normal pressure):Uncertain

6. Boiling point (ºC,5.2kPa): Unsure


7. Refractive index: Uncertain


8. Flashpoint (ºC): Not sure
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: Uncertain.

Toxicological data

None

Ecological data

None

Molecular structure data

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: 1

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: none

6. Topological molecule polar surface area 22

7. Number of heavy atoms: 15

8. Surface charge: 0

9. Complexity: 223

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

Storage method

None

Synthesis method

None

Purpose

None

t 27pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-list: l0 level1 lfo1; tab-stops: list 27.0pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto” align=left>18. Lower explosion limit (%,V/V): Unsure


19. Solubility: Uncertain.

Toxicological data

None

Ecological data

None

Molecular structure data

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: 1

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: none

6. Topological molecule polar surface area 22

7. Number of heavy atoms: 15

8. Surface charge: 0

9. Complexity: 223

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

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.chemicalchem.com/archives/21475

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