(2-Nitrophenyl)acetic acid

Basic Information

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CAS Number

3740-52-1

Molecular Formula

C8H7NO4

Molecular Weight

181.15 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

137-140 °C

Boiling Point

345.1℃ at 760 mmHg

Flash Point

155.9℃

Refractive Index

1.5468 (estimate)

SMILES

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C1=CC=C(C(=C1)CC(=O)O)[N+](=O)[O-]

InChI

InChI=1S/C8H7NO4/c10-8(11)5-6-3-1-2-4-7(6)9(12)13/h1-4H,5H2,(H,10,11)

InChIKey

WMUZDBZPDLHUMW-UHFFFAOYSA-N

LogP

1.74510

pKa

4(at 25℃)

Complexity

211

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

AI3-31297
W-106540
EINECS 223-128-0
2-Nitrobenzeneacetic acid
(2-Nitro-phenyl)-acetic acid
2-Nitrophenylacetic acid
o-nitrophenyl acetic acid
CHEBI:187870
(ortho-Nitrophenyl)acetic acid
PS-4967
FT-0613208
STR03477
2-nitrophenyl acetic acid
2-(o-Nitrophenyl)acetic acid
2-(2-nitrophenyl)acetic acid
N0353
05TN0SUY38
Oprea1_132121
2-Nitrophenylacetic acid, 98%
NSC16624
NITROPHENYLACETIC ACID, O-
BRN 1959243
AKOS000104760
CS-W019512
F0051-0001
BB 0219319
(2-Nitrophenyl)acetic acid
2-(2-nitrophenyl)aceticacid
NSC 16624
SCHEMBL124031
Cambridge id 5102607

MDL Number

MFCD00007190

Customs Code

29163900

FAQ

What are the physical and chemical properties of (2-Nitrophenyl)acetic acid (CAS: 3740-52-1)?

(2-Nitrophenyl)acetic acid is a crystalline solid with a molecular weight of approximately 207.08 g/mol. It has a low solubility in water but good solubility in organic solvents. The compound is moderately reactive, particularly towards nucleophilic substitution reactions. It is commonly used in various chemical syntheses and as a reagent in analytical chemistry.

How is (2-Nitrophenyl)acetic acid (CAS: 3740-52-1) typically synthesized?

(2-Nitrophenyl)acetic acid can be synthesized by esterification of 2-nitrophenol with acetic anhydride. The reaction is conducted under mild conditions, and the product can be isolated by filtration and recrystallization. This method provides a yield of around 85-90%.

What industries use (2-Nitrophenyl)acetic acid (CAS: 3740-52-1)?

(2-Nitrophenyl)acetic acid is primarily used in the pharmaceutical, polymer, and analytical chemistry industries. It serves as a precursor in the synthesis of various chemical compounds and reagents. Additionally, it finds applications in the development of sensors and as a component in some semiconductor processes.

What precautions should be taken when handling (2-Nitrophenyl)acetic acid (CAS: 3740-52-1)?

When handling (2-Nitrophenyl)acetic acid, it is important to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a fume hood to minimize exposure. Spills should be cleaned up using appropriate absorbent materials, and the area should be thoroughly ventilated. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information and emergency procedures.