Toluene diisocyanate manufacturer Knowledge 5-Nitrosalicylicaldehyde 5-Nitrosalicylicylaldehyde

5-Nitrosalicylicaldehyde 5-Nitrosalicylicylaldehyde

5-Nitrosalicylicaldehyde structural formula

Structural formula

Business number 02C8
Molecular formula C7H5NO4
Molecular weight 167.12
label

2-hydroxy-5-nitrobenzoyl,

2-Hydroxy5-nitrobenzaldehyae

Numbering system

CAS number:97-51-8

MDL number:MFCD00007337

EINECS number:202-587-0

RTECS number:CU6675000

BRN number:512565

PubChem number:24856642

Physical property data

  1. Appearance: light yellow or white powder.
  2. Density (g/mL, 20℃): Undetermined
  3. Relative vapor density (g/mL, air=1): Undetermined
  4. Melting point ( ºC): 125-128
  5. Boiling point (ºC, normal pressure): Undetermined
  6. Boiling point (ºC, KPa): Undetermined
  7. Refractive index: Undetermined Determined
  8. Flash point (ºC): Not determined
  9. Specific optical rotation (º): Not determined
  10. Autoignition point or ignition temperature (ºC): Not determined Determined
  11. Vapor pressure (mmHg, 20.2ºC): Undetermined
  12. Saturation vapor pressure (kPa, ºC): Undetermined
  13. Heat of combustion (KJ/mol ): Undetermined
  14. Critical temperature (ºC): Undetermined
  15. Critical pressure (KPa): Undetermined
  16. Oil-water (octanol/water) partition coefficient Log value: Undetermined
  17. Upper explosion limit (%, V/V): Undetermined
  18. Lower explosion limit (%, V/V): Undetermined
  19. Solubility: Not determined

Toxicological data

Acute toxicity: Rat oral LD50: 799mg/kg; Mouse oral LD50: 672mg/kg;

Ecological data

None yet

Molecular structure data

1. Molar refractive index: 41.43

2. Molar volume (cm3/mol): 111.3

3. Isotonic specific volume (90.2K ): 322.8

4. Surface tension (dyne/cm): 70.5

5. Polarizability (10-24cm3): 16.42

Calculate chemical data

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

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: 4

6. Topological molecule polar surface area 83.1

7. Number of heavy atoms: 12

8. Surface charge: 0

9. Complexity: 188

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

None yet

Synthesis method

None yet

Purpose

Intermediates for organic synthesis of medicines, spices and dyes.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/22063

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