Isothiazole-5-carbaldehyde

Modify Date: 2026-07-18 19:34:53

Isothiazole-5-carbaldehyde Structure
Isothiazole-5-carbaldehyde structure
Common Name Isothiazole-5-carbaldehyde
CAS Number 5242-57-9 Molecular Weight 113.138
Density 1.4±0.1 g/cm3 Boiling Point 100.7±23.0 °C at 760 mmHg
Molecular Formula C4H3NOS Melting Point N/A
MSDS N/A Flash Point 14.7±22.6 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1,2-thiazole-5-carbaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.4±0.1 g/cm3
Boiling Point 100.7±23.0 °C at 760 mmHg
Molecular Formula C4H3NOS
Molecular Weight 113.138
Flash Point 14.7±22.6 °C
Exact Mass 112.993530
PSA 58.20000
LogP 0.23
Vapour Pressure 36.3±0.2 mmHg at 25°C
Index of Refraction 1.621

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2934999090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

Isothiazole-5-carbaldehyde Structure

Isothiazole-5-c...

CAS#:5242-57-9

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Literature: MERCK and CO., INC. Patent: WO2004/58702 A2, 2004 ; Location in patent: Page 30; 24 ; WO 2004/058702 A2

~73%

Isothiazole-5-carbaldehyde Structure

Isothiazole-5-c...

CAS#:5242-57-9

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Literature: Kang, Yong Koo; Lee, Kyung Seok; Yoo, Kyung Ho; Shin, Kye Jung; Kim, Dong Chan; Lee, Chang-Seok; Kong, Jae Yang; Kim, Dong Jin Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 3 p. 463 - 466

~%

Isothiazole-5-carbaldehyde Structure

Isothiazole-5-c...

CAS#:5242-57-9

Learn More
Literature: Benschop; van Oosten; Platenburg; van Hooidonk Journal of medicinal chemistry, 1970 , vol. 13, # 6 p. 1208 - 1212

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  4

DownStream  1

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Isothiazol-5-carboxaldehyd
1,2-Thiazole-5-carbaldehyde
5-Formylisothiazole
Isothiazol-5-cabaldehyd
ISOTHIAZOLE-5-CARBALDEHYDE
Isothiazole-5-carboxaldehyde
Isothiazole-5-carboxyaldehyde
5-Isothiazolecarboxaldehyde
5-thiazolaldehyde
Boc-D-methionine

 Isothiazole-5-carbaldehyde | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of 1,2-thiazole-5-carbaldehyde?
A: The English name of 1,2-thiazole-5-carbaldehyde is 1,2-thiazole-5-carbaldehyde.
Q: What English synonyms does 1,2-thiazole-5-carbaldehyde have?
A: English synonyms of 1,2-thiazole-5-carbaldehyde: Isothiazol-5-carboxaldehyd, 1,2-Thiazole-5-carbaldehyde, 5-Formylisothiazole, Isothiazol-5-cabaldehyd, ISOTHIAZOLE-5-CARBALDEHYDE, Isothiazole-5-carboxaldehyde, Isothiazole-5-carboxyaldehyde, 5-Isothiazolecarboxaldehyde, 5-thiazolaldehyde, Boc-D-methionine.
Q: What are the downstream products of 1,2-thiazole-5-carbaldehyde?
A: Related downstream products(CAS) of 1,2-thiazole-5-carbaldehyde: 1710-66-3.
Q: What is the CAS number of 1,2-thiazole-5-carbaldehyde?
A: CAS number of 1,2-thiazole-5-carbaldehyde is 5242-57-9.
Q: What are the upstream materials of 1,2-thiazole-5-carbaldehyde?
A: Related upstream materials(CAS) of 1,2-thiazole-5-carbaldehyde: 1285097-74-6;288-16-4;68-12-2;91314-28-2.
Q: What is the boiling point of 1,2-thiazole-5-carbaldehyde?
A: Boiling point of 1,2-thiazole-5-carbaldehyde is 100.7±23.0 °C at 760 mmHg.
Q: What is the molecular weight of 1,2-thiazole-5-carbaldehyde?
A: Molecular weight of 1,2-thiazole-5-carbaldehyde is 113.138.
Q: What is the molecular formula of 1,2-thiazole-5-carbaldehyde?
A: Molecular formula of 1,2-thiazole-5-carbaldehyde is C4H3NOS.
Q: What is the polar surface area (PSA) of 1,2-thiazole-5-carbaldehyde?
A: Polar surface area (PSA) of 1,2-thiazole-5-carbaldehyde is 58.20000.
Q: What is the LogP of 1,2-thiazole-5-carbaldehyde?
A: LogP of 1,2-thiazole-5-carbaldehyde is 0.23.

 Isothiazole-5-carbaldehydefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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