2-Nitrobenzenesulfonic Acid 2-Nitrobenzenesulfonic Acid

Published by BDMAEE on 2024-01-17

Structural formula

Business number	01RL
Molecular formula	C6H5NO5S
Molecular weight	203.17
label	None

Numbering system

CAS number:80-82-0

MDL number:MFCD00053617

EINECS number:201-311-6

RTECS number:None

BRN number:None

PubChem number:24888734

Physical property data

1. Characteristics: light yellow crystal.
2. Density ( g/mL,25/4℃): Unsure

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

4. Melting point (ºC): 70℃

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. Topological molecular polar surface area (TPSA): 97.5

6. Number of heavy atoms:13

7. Surface charge:0

8. Complex Degree: 287

9. Isotopes Number of atoms:0

10. OK Number of atomic stereocenters:0

11. No Determine the number of atomic stereocenters:0

12. OK Number of stereocenters of chemical bonds:0

13. No Determine the number of stereocenters of chemical bonds:0

14. Total Number of price key units:1

Properties and stability

None yet

Storage method

This product should be sealed in Store in a cool place.

Synthesis method

O-nitrobenzenesulfonyl chloride (see26785) dissolved in glacial acetic acid, 50-60℃ is cooled in cold water and stirred vigorously to form fine crystals of o-nitrobenzene sulfonyl chloride. Add concentrated ammonia under stirring and filter out the product immediately. Yield84%.

Purpose

Mechanically synthesized intermediates .

: list 39.3pt” align=left> 12. Determine the number of stereocenters of chemical bonds: 0