Polyether_Polyether Polyol Knowledge 4-Bromophthalic anhydride

4-Bromophthalic anhydride

4-bromophthalic anhydride structural formula

Structural formula

Business number 01X7
Molecular formula C8H3BrO3
Molecular weight 227.01
label

None yet

Numbering system

CAS number:86-90-8

MDL number:None

EINECS number:201-707-9

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data


1. Characteristics: off-white to white powder


2. Density (g/mL,25/4): Undetermined


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


4. Melting point (ºC):107


5. Boiling point (ºC,Normal pressure):301


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


7. Refractive index: Undetermined


8. Flash Point (ºC): Undetermined


9. Specific optical rotation (º): Undetermined


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


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


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


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


19. Solubility: Undetermined


Toxicological data

None yet

Ecological data

None yet

Molecular structure data


1. Molar refractive index: 43.37


2. Molar volume (m3/mol):118.7


3. isotonic specific volume (90.2K):334.1


4. Surface Tension (dyne/cm):62.7


5. Polarizability10-24cm3):17.19

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 2

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: none

6. Topological molecule polar surface area 43.4

7. Number of heavy atoms: 12

8. Surface charge: 0

9. Complexity: 239

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

This product should be sealed, dry and protected from light.

Synthesis method

None yet

Purpose

Organic synthesis.

so-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level2 lfo1″ align=left>3. Isotonic specific volume (90.2K): 334.1


4. Surface Tension (dyne/cm):62.7


5. Polarizability10-24cm3):17.19

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 2

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: none

6. Topological molecule polar surface area 43.4

7. Number of heavy atoms: 12

8. Surface charge: 0

9. Complexity: 239

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

This product should be sealed, dry and protected from light.

Synthesis method

None yet

Purpose

Organic synthesis.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/18579

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