What is the structural formula of ethyl p Nitrobenzoate?
Ethyl 4-nitrobenzoate
PubChem CID | 7457 |
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Structure | Find Similar Structures |
Chemical Safety | Laboratory Chemical Safety Summary (LCSS) Datasheet |
Molecular Formula | C9H9NO4 |
Synonyms | Ethyl 4-nitrobenzoate 99-77-4 Ethyl p-nitrobenzoate Benzoic acid, 4-nitro-, ethyl ester 4-Nitrobenzoic acid ethyl ester More… |
What is the melting point of methyl p Nitrobenzoate?
95C to 97C Specifications
Quantity | 100g |
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Melting Point | 95C to 97C |
Beilstein | 1912198 |
Formula Weight | 181.15 |
Percent Purity | 99% |
What is the boiling point of P nitrobenzoic acid?
4-Nitrobenzoic acid
Names | |
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Melting point | 237 C (459 F; 510 K) |
Boiling point | Sublimes |
Solubility in water | <0.1 g/100 mL at 26 C |
Acidity (pKa) | 3.41 (in water), 9.1 (in DMSO) |
What is the density of ethyl 4-Nitrobenzoate?
1.3 Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module
Density: | 1.30.1 g/cm3 |
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Enthalpy of Vaporization: | 55.63.0 kJ/mol |
Flash Point: | 148.225.2 C |
Index of Refraction: | 1.545 |
Molar Refractivity: | 49.20.3 cm3 |
What is the density of methyl 3 Nitrobenzoate?
1.30.1 g/cm3 Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module
Density: | 1.30.1 g/cm3 |
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Flash Point: | 136.821.8 C |
Index of Refraction: | 1.554 |
Molar Refractivity: | 44.60.3 cm3 |
#H bond acceptors: | 5 |
What is the charge of benzoate ion?
-1 Benzoate is the simplest member of the class of benzoates that is the conjugate base of benzoic acid, comprising a benzoic acid core with a proton missing to give a charge of -1.
What is the melting point of 1 methyl 4 nitro benzene?
51.0C to 54.0C Specifications
Packaging | Glass bottle |
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Boiling Point | 238.0C |
Infrared Spectrum | Authentic |
Flash Point | 103C |
Melting Point | 51.0C to 54.0C |
What precautions should you take when working with P-nitrobenzoic acid?
- Revision Date 14-Oct-2014. Precautionary Statements.
- Prevention. Wash face, hands and any exposed skin thoroughly after handling.
- Inhalation. IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
- Skin. IF ON SKIN: Wash with plenty of soap and water.
- Eyes. …
- Ingestion. …
- Storage. …
- Disposal.
What are the main hazards of 4-nitrobenzoic acid?
EC Number: 200-526-2
ACUTE HAZARDS | FIRE FIGHTING | |
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FIRE & EXPLOSION | Combustible. Gives off irritating or toxic fumes (or gases) in a fire. Risk of explosion on contact with potassium hydroxide. | Use foam, dry powder, carbon dioxide. |
Is nitrobenzoic acid acidic?
Nitrobenzoic acids are derivatives of benzoic acid. Two are commercially important. They are about ten times more acidic than the parent benzoic acid. Nitrobenzoic acid can be prepared through the oxidation of styrene in boiling nitric acid.
What is the melting point of benzocaine?
8890 C Benzocaine is sparingly soluble in water; it is more soluble in dilute acids and very soluble in ethanol, chloroform, and ethyl ether. The melting point of benzocaine is 8890 C, and the boiling point is about 310 C.
What is the pKa of benzocaine?
Benzocaine is a unique local anesthetic because it does notcontain a tertiary amine. The pKa of the aromatic amine is 3.5ensuring that benzocaine is uncharged at physiological pH.
Is ethyl 4-aminobenzoate solid?
Vibrational spectral investigations of ethyl 4-aminobenzoate in solid phase have been reported. It affords an electroactive conducting copolymer with o-anisidine, via an electrochemical synthesis employing cyclic voltammetry.
Is ethyl 4-aminobenzoate polar?
Why is 4-ethyl aminobenzoate considered nonpolar? : r/chemistry.
Is ethyl 4-aminobenzoate organic?
The final part of this experiment was to investigate the solubility of an organic acid (benzoic acid) and an organic base (ethyl 4-aminobenzoate) at different pH values. Benzoic acid was found to be soluble in water and 1.0 M NaOH, however upon addition of 6.0 M HCl to this solution, benzoic acid became insoluble.
Does benzocaine test positive?
In turn, the misapprehension is created that commonly used dental anesthetics such as benzocaine may yield false positives in urine drug testing, indicating illicit use of cocaine.
What is the RF value of benzocaine?
.35 Additionally, the known IR data for Benzocaine looks very similar to the IR spectrum obtained in the experiment. TLC spotting of the crude solid and the starting material (PABA) was done, as well as a co-spot of both. Results showed an RF value of .35 for the crude product, and RF value of .
Can I use benzocaine while pregnant?
Benzocaine topical has been assigned to pregnancy category C by the FDA. Animal studies have not been reported. There are no controlled data in human pregnancy. Benzocaine topical is only recommended for use during pregnancy when benefit outweighs risk.
Is methyl 3-Nitrobenzoate soluble?
water: insoluble [Ref.]
Is methyl 3-Nitrobenzoate solid or liquid?
Solid methyl 3-nitrobenzoate will form. g Allow the ice to melt and filter under suction. Wash the crude product with a little ice-cold water. Methyl 3-nitrobenzoate is insoluble in water but soluble in hot ethanol.
What is methyl M Nitrobenzoate used for?
The methyl m-nitrobenzoate obtainable by the process of the invention is a useful starting material for the preparation of dyes and crop protection agents.
What is C2H3O2 chemical name?
Acetate C2H3O2- – PubChem.
How is benzoate formed?
Sodium benzoate is produced by the neutralization of benzoic acid, which is itself produced commercially by partial oxidation of toluene with oxygen.
Is benzoate an acid or base?
Benzoic acid, as its name implies, is an acid. Sodium benzoate is a salt of the conjugate base, the OBz– or benzoate ion. Whenever sodium benzoate dissolves in water, it dissociates into its ions. The benzoate ion then acts as a base toward water, picking up a proton to form the conjugate acid and a hydroxide ion.
How do you make P nitrotoluene?
Thus, benzene is converted p-nitrotoluene by converting benzene to toluene then toluene to a mixture of o-nitrotoluene and p-nitrotoluene and then separating the mixture by fractional distillation to get p-nitrotoluene. Additional Information: The methyl group in toluene is an electron donating group.
What is the literature melting point of 4 nitrotoluene that you found at Sigma Aldrich?
105426) with vigorous stirring. … Pricing & Availability.
Physicochemical Information | |
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Explosion limit | 1.6 %(V) |
Flash point | 106.00 C |
Ignition temperature | 456 C |
Melting Point | 50 – 52 C |
What is the meaning of the 4 in the chemical name 4 nitrotoluene?
Description. 4-nitrotoluene is a mononitrotoluene that consists of toluene bearing a nitro substituent at the 4-position.
Graduated from ENSAT (national agronomic school of Toulouse) in plant sciences in 2018, I pursued a CIFRE doctorate under contract with Sun’Agri and INRAE in Avignon between 2019 and 2022. My thesis aimed to study dynamic agrivoltaic systems, in my case in arboriculture. I love to write and share science related Stuff Here on my Website. I am currently continuing at Sun’Agri as an R&D engineer.