5-Bromo-3-methyl-2-thiophenecarbaldehyde

Modify Date: 2026-07-06 17:38:02

5-Bromo-3-methyl-2-thiophenecarbaldehyde Structure
5-Bromo-3-methyl-2-thiophenecarbaldehyde structure
Common Name 5-Bromo-3-methyl-2-thiophenecarbaldehyde
CAS Number 38239-46-2 Molecular Weight 205.072
Density 1.7±0.1 g/cm3 Boiling Point 267.6±35.0 °C at 760 mmHg
Molecular Formula C6H5BrOS Melting Point N/A
MSDS N/A Flash Point 115.7±25.9 °C

 Names

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

Name 5-bromo-3-methylthiophene-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 1.7±0.1 g/cm3
Boiling Point 267.6±35.0 °C at 760 mmHg
Molecular Formula C6H5BrOS
Molecular Weight 205.072
Flash Point 115.7±25.9 °C
Exact Mass 203.924438
PSA 45.31000
LogP 2.43
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.632
InChIKey NIXUUECXYHZKTI-UHFFFAOYSA-N
SMILES Cc1cc(Br)sc1C=O

 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.

~70%

5-Bromo-3-methyl-2-thiophenecarbaldehyde Structure

5-Bromo-3-methy...

CAS#:38239-46-2

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Literature: BRISTOL-MYERS SQUIBB COMPANY; ZHAO, Guohua; WASHBURN, William N.; MIGNONE, James Patent: WO2010/42674 A1, 2010 ; Location in patent: Page/Page column 55; 56 ; WO 2010/042674 A1

 Precursor & DownStream

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

Precursor  1

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.

5-bromo-3-methyl-thiophene-2-carboxaldehyde
5-BROMO-3-METHYL-2-THIOPHENECARBOXALDEHYDE
2-Thiophenecarboxaldehyde,5-bromo-3-methyl
5-bromo-3-methyl-thiophene-2-carbaldehyde
5-Bromo-3-methyl-2-thiophenecarbaldehyde
5-Brom-3-methylthiophen-2-carbaldehyd

 5-Bromo-3-methyl-2-thiophenecarbaldehyde | 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 5-bromo-3-methylthiophene-2-carbaldehyde?
A: InChIKey of 5-bromo-3-methylthiophene-2-carbaldehyde is NIXUUECXYHZKTI-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of 5-bromo-3-methylthiophene-2-carbaldehyde?
A: Polar surface area (PSA) of 5-bromo-3-methylthiophene-2-carbaldehyde is 45.31000.
Q: What is the molecular weight of 5-bromo-3-methylthiophene-2-carbaldehyde?
A: Molecular weight of 5-bromo-3-methylthiophene-2-carbaldehyde is 205.072.
Q: What are the upstream materials of 5-bromo-3-methylthiophene-2-carbaldehyde?
A: Related upstream materials(CAS) of 5-bromo-3-methylthiophene-2-carbaldehyde: 5834-16-2.
Q: What is the CAS number of 5-bromo-3-methylthiophene-2-carbaldehyde?
A: CAS number of 5-bromo-3-methylthiophene-2-carbaldehyde is 38239-46-2.
Q: What English synonyms does 5-bromo-3-methylthiophene-2-carbaldehyde have?
A: English synonyms of 5-bromo-3-methylthiophene-2-carbaldehyde: 5-bromo-3-methyl-thiophene-2-carboxaldehyde, 5-BROMO-3-METHYL-2-THIOPHENECARBOXALDEHYDE, 2-Thiophenecarboxaldehyde,5-bromo-3-methyl, 5-bromo-3-methyl-thiophene-2-carbaldehyde, 5-Bromo-3-methyl-2-thiophenecarbaldehyde, 5-Brom-3-methylthiophen-2-carbaldehyd.
Q: What is the SMILES notation of 5-bromo-3-methylthiophene-2-carbaldehyde?
A: SMILES notation of 5-bromo-3-methylthiophene-2-carbaldehyde is Cc1cc(Br)sc1C=O.
Q: What are the downstream products of 5-bromo-3-methylthiophene-2-carbaldehyde?
A: Related downstream products(CAS) of 5-bromo-3-methylthiophene-2-carbaldehyde: 38239-45-1.
Q: What is the LogP of 5-bromo-3-methylthiophene-2-carbaldehyde?
A: LogP of 5-bromo-3-methylthiophene-2-carbaldehyde is 2.43.
Q: What is the boiling point of 5-bromo-3-methylthiophene-2-carbaldehyde?
A: Boiling point of 5-bromo-3-methylthiophene-2-carbaldehyde is 267.6±35.0 °C at 760 mmHg.

 5-Bromo-3-methyl-2-thiophenecarbaldehydefactory

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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