rose acid

Structural formula

• Numbering system
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

Numbering system

CAS number:603-45-2

MDL number:MFCD00001624

EINECS number:210-041-8

RTECS number:None

BRN number:2055205

PubChem ID:None

Physical property data

Physical property data: 1. Appearance: white amorphous powder (methanol) 2. Melting point (℃): 273–275

Toxicological data

None

Ecological data

3. Ecological data:

1. Other harmful effects: This substance may be harmful to the environment, and special attention should be paid to water bodies.

Molecular structure data

5. Molecular property data:

1. Molar refractive index: 84.45

2. Molar volume (cm³/mol): 220.6

3. Isotonic specific volume (90.2K): 619.4

4. Surface tension (dyne/cm): 62.1

5. Polarizability (10^-24cm³): 33.48

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 3.9

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: 6

6. Topological molecule polar surface area 57.5

7. Number of heavy atoms: 22

8. Surface charge: 0

9. Complexity: 457

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

1. Basic properties

Maximum absorption wavelength: 534.6, 479.5nm. Irritating

Storage method

2. Storage

Sealed and stored

Synthesis method

3. Introduction to the production method

It is produced by heating a mixture of phenol, oxalic acid and sulfuric acid.

Purpose

IV. Uses

Acid-base indicator, PH6.8 (yellow) ~ 8.0 (red). A qualitative reagent for carbon dioxide in beverage water, it can also be used to distinguish human milk from cow’s milk. Dye intermediates.