4-chloro-3-ethylbenzoic acid

Base Information

• Chemical Name: 4-chloro-3-ethylbenzoic acid
• CAS No.: 42044-90-6
• Molecular Formula: C₉H₉ClO₂
• Molecular Weight: 184.622
• Mol file: 42044-90-6.mol

Synonyms:4-chloro-3-ethylbenzoic acid

Chemical Property of 4-chloro-3-ethylbenzoic acid

Chemical Property:

• Melting Point: 197 °C
• Boiling Point: 309.7±30.0 °C(Predicted)
• PKA: 4.04±0.10(Predicted)
• Density: 1.258±0.06 g/cm3(Predicted)

Purity/Quality:

99% ^*data from raw suppliers

4-Chloro-3-ethyl-benzoicacid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of 4-chloro-3-ethylbenzoic acid

There total 7 articles about 4-chloro-3-ethylbenzoic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

2-chloro-5-nitrocinnamic acid (36015-19-7) → 4-chloro-3-ethylbenzoic acid (42044-90-6)

Guidance literature:

Multi-step reaction with 3 steps

1: Cu, quinoline

2: H₂ / Pd-C

3: (i) aq. NaNO₂, H₂SO₄, (ii) KCN, CuCN, (iii) H₂SO₄

With quinoline; hydrogen; copper; palladium on activated charcoal;

Reference yield:

1-chloro-4-nitro-2-vinylbenzene (42045-11-4) → 4-chloro-3-ethylbenzoic acid (42044-90-6)

Guidance literature:

Multi-step reaction with 2 steps

1: H₂ / Pd-C

2: (i) aq. NaNO₂, H₂SO₄, (ii) KCN, CuCN, (iii) H₂SO₄

With hydrogen; palladium on activated charcoal;

Reference yield:

2-chloro-5-nitrobenzaldehyde (6361-21-3) → 4-chloro-3-ethylbenzoic acid (42044-90-6)

Guidance literature:

Multi-step reaction with 4 steps

1: Py

2: Cu, quinoline

3: H₂ / Pd-C

4: (i) aq. NaNO₂, H₂SO₄, (ii) KCN, CuCN, (iii) H₂SO₄

With pyridine; quinoline; hydrogen; copper; palladium on activated charcoal;

upstream raw materials:

chloroform

4-Ethylguaiacol

5-Chlor-6-ethyl-2-methoxytropolon

4-chloro-3-ethylaniline

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