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2-(4-Chlorophenyl)thiazole-5-carbaldehyde

Also known as: 2-(4-Chlorophenyl)-1,3-thiazole-5-carbaldehyde, 5-Thiazolecarboxaldehyde, 2-(4-chlorophenyl)-

2-(4-Chlorophenyl)thiazole-5-carbaldehyde (CAS 721920-84-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H6ClNOS and a molecular weight of 223.67900 g/mol. Key properties include a boiling point of 377.571ºC at 760 mmHg, a density of 1.389g/cm3 and a flash point of 182.149ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
721920-84-9
Jingsj CID
J-1453706-5
Molecular Formula
C10H6ClNOS
Molecular Weight
223.67900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point377.571ºC at 760 mmHg
Density1.389g/cm3
Flash Point182.149ºC
Exact Mass222.98600
PSA58.20000
LogP3.27600
Refractive Index1.653

Customs & Trade Information

HS Code2934100090
Summary2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-(4-Chlorophenyl)thiazole-5-carbaldehyde?

The CAS number of 2-(4-Chlorophenyl)thiazole-5-carbaldehyde is 721920-84-9.

What are the molecular formula and molecular weight of 2-(4-Chlorophenyl)thiazole-5-carbaldehyde?

2-(4-Chlorophenyl)thiazole-5-carbaldehyde has molecular formula C10H6ClNOS and molecular weight 223.67900 g/mol.

What are the upstream and downstream products of 2-(4-Chlorophenyl)thiazole-5-carbaldehyde?

For 2-(4-Chlorophenyl)thiazole-5-carbaldehyde, Upstream Products: 2-Chloromalonaldehyde, 4-chlorobenzenecarbothioamide, 2-Bromomalonaldehyde.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-(4-Chlorophenyl)thiazole-5-carbaldehyde (CAS 721920-84-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1453706-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.