4,5-Dichlorothiophene-2-carbaldehyde

Modify Date: 2026-07-27 12:15:02

4,5-Dichlorothiophene-2-carbaldehyde Structure
4,5-Dichlorothiophene-2-carbaldehyde structure
Common Name 4,5-Dichlorothiophene-2-carbaldehyde
CAS Number 67482-49-9 Molecular Weight 181.04000
Density 1.581g/cm3 Boiling Point 254.3ºC at 760 mmHg
Molecular Formula C5H2Cl2OS Melting Point N/A
MSDS N/A Flash Point 107.6°C

 Names

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

Name 4,5-Dichlorothiophene-2-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 1.581g/cm3
Boiling Point 254.3ºC at 760 mmHg
Molecular Formula C5H2Cl2OS
Molecular Weight 181.04000
Flash Point 107.6°C
Exact Mass 179.92000
PSA 45.31000
LogP 2.86740
Index of Refraction 1.638
InChIKey UTIRHZZQPMLIFQ-UHFFFAOYSA-N
SMILES O=Cc1cc(Cl)c(Cl)s1

 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.

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4,5-Dichlorothiophene-2-carbaldehyde Structure

4,5-Dichlorothi...

CAS#:67482-49-9

Learn More
Literature: The Dow Chemical Company Patent: US4192884 A1, 1980 ;

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4,5-Dichlorothiophene-2-carbaldehyde Structure

4,5-Dichlorothi...

CAS#:67482-49-9

Detail Learn More
Literature: Raggon, Jeffrey W.; Welborn, Jennifer M.; Godlewski, Jane E.; Kelly, Sarah E.; LaCour, Thomas G. Organic Preparations and Procedures International, 1995 , vol. 27, # 2 p. 233 - 236

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4,5-Dichlorothiophene-2-carbaldehyde Structure

4,5-Dichlorothi...

CAS#:67482-49-9

Learn More
Literature: Profft; Wolf Justus Liebigs Annalen der Chemie, 1959 , vol. 628, p. 96,100 Wiss. Z.T.H. Chemie Leuna-Merseburg, 1959 , vol. 2, p. 181,184

 Precursor & DownStream

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

Precursor  3

DownStream  2

 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.

4,5-dichlorothiophene-2-carbaldehyde

 4,5-Dichlorothiophene-2-carbaldehyde | FAQ

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

Q: What is the InChIKey of 4,5-Dichlorothiophene-2-carbaldehyde?
A: InChIKey of 4,5-Dichlorothiophene-2-carbaldehyde is UTIRHZZQPMLIFQ-UHFFFAOYSA-N.
Q: What is the CAS number of 4,5-Dichlorothiophene-2-carbaldehyde?
A: CAS number of 4,5-Dichlorothiophene-2-carbaldehyde is 67482-49-9.
Q: What English synonyms does 4,5-Dichlorothiophene-2-carbaldehyde have?
A: English synonyms of 4,5-Dichlorothiophene-2-carbaldehyde: 4,5-dichlorothiophene-2-carbaldehyde.
Q: What are the upstream materials of 4,5-Dichlorothiophene-2-carbaldehyde?
A: Related upstream materials(CAS) of 4,5-Dichlorothiophene-2-carbaldehyde: 7283-96-7;98-03-3;122065-05-8.
Q: What is the SMILES notation of 4,5-Dichlorothiophene-2-carbaldehyde?
A: SMILES notation of 4,5-Dichlorothiophene-2-carbaldehyde is O=Cc1cc(Cl)c(Cl)s1.
Q: What is the molecular formula of 4,5-Dichlorothiophene-2-carbaldehyde?
A: Molecular formula of 4,5-Dichlorothiophene-2-carbaldehyde is C5H2Cl2OS.
Q: What are the downstream products of 4,5-Dichlorothiophene-2-carbaldehyde?
A: Related downstream products(CAS) of 4,5-Dichlorothiophene-2-carbaldehyde: 31166-29-7;403860-11-7.
Q: What is the boiling point of 4,5-Dichlorothiophene-2-carbaldehyde?
A: Boiling point of 4,5-Dichlorothiophene-2-carbaldehyde is 254.3ºC at 760 mmHg.
Q: What is the molecular weight of 4,5-Dichlorothiophene-2-carbaldehyde?
A: Molecular weight of 4,5-Dichlorothiophene-2-carbaldehyde is 181.04000.
Q: What is the English name of 4,5-Dichlorothiophene-2-carbaldehyde?
A: The English name of 4,5-Dichlorothiophene-2-carbaldehyde is 4,5-Dichlorothiophene-2-carbaldehyde.

 4,5-Dichlorothiophene-2-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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