Toluene diisocyanate manufacturer Knowledge 4-hydroxy-3-nitrobenzoic acid

4-hydroxy-3-nitrobenzoic acid

4-hydroxy-3-nitrobenzoic acid structural formula

Structural formula

Business number 06HP
Molecular formula C7H5NO5
Molecular weight 183.12
label

3-nitro-4-hydroxybenzoic acid,

HOC6H3(NO2)CO2H

Numbering system

CAS number:616-82-0

MDL number:MFCD00007119

EINECS number:210-494-1

RTECS number:None

BRN number:2213134

PubChem number:24853695

Physical property data

Physical property data:
1. Characteristics: This product is yellow crystal.

2. Melting point ():228

Toxicological data

None yet

Ecological data

3. Ecological data:


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

Molecular structure data


5. Molecular property data:


1, Molar refractive index:41.61


2, Molar volume (m3/mol):112.2


3, Isotonic specific volume (90.2K ):339.8


4, Surface tension (dyne/ cm):84.1


5 Polarizability (10-24cm3): 16.49

Compute chemical data

4. Calculated chemical data:


1. Hydrophobic parameter calculation reference value (XlogP ): 2


2. Number of hydrogen bond donors:2


3. Number of hydrogen bond acceptors:5


4. Number of rotatable chemical bonds:1


5. Topological molecule polar surface area (TPSA ): 101


6. Number of heavy atoms:13


7. Surface charge: 0


8. Complexity:223


9. Isotope atoms Quantity: 0


10. Determine atoms Number of stereocenters:0


11. Uncertain number of atomic stereocenters:0


12. Determine chemical bonds Number of stereocenters:0


13. Not sure Number of stereocenters of chemical bonds:0


14. Covalent Number of key units:1

Properties and stability

1. Basic properties


Irritating to eyes, respiratory system, and skin.

Storage method

2. Storage


Should be sealed in0Save.

Synthesis method

None yet

Purpose


3. Purpose

Measurement of chymotrypsin standard. Organic Synthesis.

Resource:allhdi.com

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