Toluene diisocyanate manufacturer Knowledge Methyl 4-hydroxy-3-nitrobenzoate Methyl 4-hydroxy-3-nitrobenzoate

Methyl 4-hydroxy-3-nitrobenzoate Methyl 4-hydroxy-3-nitrobenzoate

4-Hydroxy-3-nitrobenzoic acid methyl ester structural formula

Structural formula

Business number 02FS
Molecular formula C8H7NO5
Molecular weight 197.15
label

Methyl 3-nitro-4-hydroxybenzoate,

4-Hydroxy-3-nitro-benzoicacimethylester,

Benzoic acid, 4-hydroxy-3-nitro-, methyl ester,

4-Hydroxy-3-nitrobenzoic acid methyl ester,

Methyl 4-hydroxy-3-nitrobenzoate,

Methyl-4-hydroxy-3-nitrobenzoic acid,

Methyl 3-nitro-4-hydroxybenzoate,

Methyl 3-nitro-4-hydro

Numbering system

CAS number:99-42-3

MDL number:MFCD00014695

EINECS number:202-755-3

RTECS number:DH2528400

BRN number:2115197

PubChem ID:None

Physical property data

1. Characteristics: Crystalline powder.


2. Density (g/mL,20): Undetermined


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


4. Melting point (ºC): 74-76


5. Boiling point (ºC,normal pressure): Undetermined


6. Boiling point (ºC, 27mmHg): Not determined


7. Refractive index: Undetermined


8. Flashpoint (ºC): Undetermined


9. Specific optical rotation (º): Undetermined


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


11. Vapor pressure (mmHg,ºC): Undetermined


12. Saturated vapor pressure (kPa, ºC): Undetermined


13. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Log value of the partition coefficient for water: undetermined


17. Explosion limit (%,V/V): Not yetSet


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


19. Solubility: Undetermined

Toxicological data

Acute toxicity: Rat oral administrationLDL02500mg/kg
Rat skin contactLD50>2mg/kg;

Ecological data

This substance is slightly harmful to water.

Molecular structure data

None yet

Compute chemical data

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

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 5

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: 6

6. Topological molecule polar surface area 92.4

7. Number of heavy atoms: 14

8. Surface charge: 0

9. Complexity: 236

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

Avoid contact with strong oxidants.

Storage method

Stored in a cool, dry and ventilated special explosives warehouse. Keep away from fire and heat sources. should be kept away from oxidizer, do not store together. Use explosion-proof lighting and ventilation facilities. Prohibited use of easy to generate
Sparks machinery and tools. Suitable materials should be available in the storage area to contain spills.

Synthesis method

None yet

Purpose

None yet

>

Storage method

Stored in a cool, dry and ventilated special explosives warehouse. Keep away from fire and heat sources. should be kept away from oxidizer, do not store together. Use explosion-proof lighting and ventilation facilities. Prohibited use of easy to generate
Sparks machinery and tools. Suitable materials should be available in the storage area to contain spills.

Synthesis method

None yet

Purpose

None yet

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/23026

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