trans-4-Chloro-3-nitrocinnamic acid
trans-4-Chloro-3-nitrocinnamic acid (CAS 20797-48-2) is a chemical compound utilised as a building block in organic synthesis. It belongs to the classes of carboxylic acids and carbonyl compounds, offering a specific structural motif for creating more complex molecules. Its applications are primarily within research and development laboratories for the synthesis of novel chemical entities. TSS is a trusted global supplier of this research-grade chemical.

Chemical Synthesis
Employed as an intermediate or building block in the synthesis of diverse organic molecules within research and development settings.
Organic Building Block
Provides a functionalised cinnamic acid derivative for constructing complex organic structures in synthetic chemistry.
Research and Development
Utilised in laboratories for the exploration of new chemical reactions and the development of novel compounds.
| Molecular weight | 227.60 |
|---|---|
| Linear formula | ClC6H3(NO2)CH=CHCO2H |
| Assay | 97% |
| Application | trans-4-Chloro-3-nitrocinnamic acid may be used in chemical synthesis. |
| Melting point | 188-190 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is trans-4-Chloro-3-nitrocinnamic acid used for?
+
trans-4-Chloro-3-nitrocinnamic acid is used as a building block in chemical synthesis and organic chemistry research and development.
What is the CAS number and formula for trans-4-Chloro-3-nitrocinnamic acid?
+
The CAS number is 20797-48-2. The linear formula is ClC6H3(NO2)CH=CHCO2H.
What is the purity of trans-4-Chloro-3-nitrocinnamic acid supplied by TSS?
+
The product is supplied with a minimum assay of 97%, indicating its suitability for research and synthetic applications. It is not represented as USP/BP/EP grade.
What are the safety considerations when handling trans-4-Chloro-3-nitrocinnamic acid?
+
Handling this chemical requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Always consult the Safety Data Sheet (SDS) for comprehensive safety information.
How is trans-4-Chloro-3-nitrocinnamic acid packed and shipped?
+
TSS ensures secure and compliant packaging for chemical exports, adhering to international shipping regulations. Specific packing details can be provided upon request.
How can I request a quote for trans-4-Chloro-3-nitrocinnamic acid?
+
To request a quote, please visit the TSS website or contact our sales team directly, providing the product name, CAS number, and desired quantity.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis