yingweiwo

5-Methyl-2-nitrobenzoic acid

Cat No.:V66737 Purity: ≥98%
2-Nitro-5-methylbenzoic acid is a biochemical compound that could be utilized as a biomaterial or organic/chemical reagent for biomedical research.
5-Methyl-2-nitrobenzoic acid
5-Methyl-2-nitrobenzoic acid Chemical Structure CAS No.: 3113-72-2
Product category: Biochemical Assay Reagents
This product is for research use only, not for human use. We do not sell to patients.
Size Price
Other Sizes
Official Supplier of:
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text

 

  • Business Relationship with 5000+ Clients Globally
  • Major Universities, Research Institutions, Biotech & Pharma
  • Citations by Top Journals: Nature, Cell, Science, etc.
Top Publications Citing lnvivochem Products
Product Description
2-Nitro-5-methylbenzoic acid is a biochemical compound that could be utilized as a biomaterial or organic/chemical reagent for biomedical research.
5-Methyl-2-nitrobenzoic acid is a nitrated carboxylic acid with the molecular formula C8H7NO4 and a molecular weight of 181.15 g/mol. It appears as a white to light yellow powder or crystalline solid with a melting point of 134-136°C. This compound is a key intermediate in organic synthesis, particularly for the preparation of pharmaceuticals, agrochemicals, and dyes. The presence of both a nitro group and a carboxylic acid functionality makes it a versatile building block for various chemical transformations, including reduction to the corresponding amine and esterification. Its purity is typically ≥97% as determined by GC.
Biological Activity I Assay Protocols (From Reference)
Targets
Specific biological targets for 5-Methyl-2-nitrobenzoic acid are not well-defined, as this compound is primarily used as a chemical intermediate rather than a therapeutic agent. The nitro group may undergo bioreduction to form reactive intermediates that could interact with cellular components, but such interactions are incidental rather than therapeutic. The carboxylic acid moiety may be involved in hydrogen bonding or ionic interactions with proteins, but these are not the focus of its primary applications. The compound's main utility lies in organic synthesis as a precursor to more complex molecules.
ln Vitro
In vitro biological activity is not the primary focus for this compound, as it is predominantly used as a synthetic intermediate. Its reactivity is characterized by its ability to undergo various chemical transformations, including reduction of the nitro group to an amine, esterification of the carboxylic acid, and electrophilic aromatic substitution. The compound may be used as a reference standard in analytical chemistry, but systematic in vitro pharmacological profiling is not typically performed. Its biochemical applications are limited to its role as a chemical reagent.
ln Vivo
In vivo biological activity is not applicable for 5-Methyl-2-nitrobenzoic acid, as it is not intended for use as a therapeutic or bioactive agent. Its applications are confined to chemical synthesis and laboratory research. No in vivo efficacy or pharmacological studies in animal models are available, as the compound is not designed for systemic administration. Researchers handling this compound should focus on its chemical properties and synthetic utility rather than biological effects.
Enzyme Assay
Non-cellular enzyme/receptor binding experiments are not routinely performed for this compound, as it is not a pharmaceutical agent. However, the compound may be used as a substrate in enzymatic assays for nitroreductases or other enzymes that reduce nitroaromatic compounds. Typical biochemical experiments might involve incubating the compound with relevant enzyme systems to monitor the conversion of the nitro group to an amino group. Spectroscopic methods such as UV-Vis or HPLC can be used to follow the reaction progress.
Cell Assay
Cell-based assays are not typically conducted with 5-Methyl-2-nitrobenzoic acid, as its primary applications are in organic synthesis rather than biological research. It is not considered a drug candidate and is not tested in cell culture models for pharmacological activity. The compound may be used as a reference standard in analytical chemistry, but cellular effects are not the focus of investigation. Researchers should handle this compound with appropriate safety precautions, as nitroaromatic compounds may exhibit toxic properties.
Animal Protocol
In vivo animal studies are not performed with this compound in a therapeutic context. Its applications are confined to chemical synthesis and laboratory research. No efficacy or safety studies in animal models are available, as the compound is not intended for human or veterinary use. Researchers should consult safety data sheets for handling and disposal guidelines, but systemic toxicity and pharmacological profiling are not standard practice for this synthetic intermediate.
ADME/Pharmacokinetics
Pharmacokinetic properties are not characterized for 5-Methyl-2-nitrobenzoic acid, as it is not a therapeutic agent. Its physicochemical properties include a molecular weight of 181.15 g/mol and a melting point of 134-136°C. The compound is stable under normal conditions but is incompatible with strong oxidizing agents. Its logP value would reflect the presence of both the hydrophobic methyl group and the polar nitro and carboxylic acid groups. No data on absorption, distribution, metabolism, or excretion are available.
Toxicity/Toxicokinetics
Toxicological data for this compound are limited. It is a nitrated carboxylic acid and should be handled with appropriate safety precautions. Nitroaromatic compounds can be toxic and potentially carcinogenic. The compound is stable under recommended storage conditions but may decompose upon heating or in the presence of strong reducing agents. No detailed toxicological studies are available. Researchers should consult the safety data sheet for specific hazard information and handling guidelines.
Additional Infomation
Crystals or very pale yellow solid. (NTP, 1992)
5-Methyl-2-nitrobenzoic acid is a nitrated carboxylic acid used as an intermediate in organic synthesis. Its CAS number is 3113-72-2. The compound is available with high purity (>97%) from various chemical suppliers. It serves as a key building block for the preparation of pharmaceuticals, agrochemicals, and specialty chemicals. The compound should be stored in a cool, dry place away from strong oxidizing agents. It is not approved for therapeutic use but is an important reagent in chemical research and development.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C8H7NO4
Molecular Weight
181.15
Exact Mass
181.037
CAS #
3113-72-2
PubChem CID
18371
Appearance
White to light yellow solid powder
Density
1.4±0.1 g/cm3
Boiling Point
363.8±30.0 °C at 760 mmHg
Melting Point
273 to 277 °F (NTP, 1992)
Flash Point
165.0±13.0 °C
Vapour Pressure
0.0±0.9 mmHg at 25°C
Index of Refraction
1.601
LogP
2.02
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
4
Rotatable Bond Count
1
Heavy Atom Count
13
Complexity
223
Defined Atom Stereocenter Count
0
SMILES
CC1=CC(=C(C=C1)[N+](=O)[O-])C(=O)O
InChi Key
QRRSIFNWHCKMSW-UHFFFAOYSA-N
InChi Code
InChI=1S/C8H7NO4/c1-5-2-3-7(9(12)13)6(4-5)8(10)11/h2-4H,1H3,(H,10,11)
Chemical Name
5-methyl-2-nitrobenzoic acid
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
May dissolve in DMSO (in most cases), if not, try other solvents such as H2O, Ethanol, or DMF with a minute amount of products to avoid loss of samples
Solubility (In Vivo)
Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
View More

Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)


Oral Formulations
Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
View More

Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders


Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 5.5203 mL 27.6014 mL 55.2029 mL
5 mM 1.1041 mL 5.5203 mL 11.0406 mL
10 mM 0.5520 mL 2.7601 mL 5.5203 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

Calculator

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

  • Calculate the Mass of a compound required to prepare a solution of known volume and concentration
  • Calculate the Volume of solution required to dissolve a compound of known mass to a desired concentration
  • Calculate the Concentration of a solution resulting from a known mass of compound in a specific volume
An example of molarity calculation using the molarity calculator is shown below:
What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
  • Enter 350.26 in the Molecular Weight (MW) box
  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
  • Enter 25 into the Concentration (End) box and select the correct unit (mM)
  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
  • To calculate molar mass of a chemical compound, please enter the chemical/molecular formula and click the “Calculate’ button.
Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
/

Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

  • Enter the mass of the reagent and the desired reconstitution concentration as well as the correct units
  • Click the “Calculate” button
  • The answer appears in the Volume (to add to vial) box
In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
+
+
+

Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.

Method for preparing in vivo formulation:Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
             (2) Be sure to add the solvent(s) in order.

Contact Us