1-(5-Chloro-4-Nitro-2-Thienyl)Ethan-1-One

Modify Date: 2026-07-17 09:31:12

1-(5-Chloro-4-Nitro-2-Thienyl)Ethan-1-One Structure
1-(5-Chloro-4-Nitro-2-Thienyl)Ethan-1-One structure
Common Name 1-(5-Chloro-4-Nitro-2-Thienyl)Ethan-1-One
CAS Number 42456-75-7 Molecular Weight 205.61900
Density 1.531g/cm3 Boiling Point 320.3ºC at 760 mmHg
Molecular Formula C6H4ClNO3S Melting Point N/A
MSDS N/A Flash Point 147.5ºC

 Names

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

Name 1-(5-chloro-4-nitrothiophen-2-yl)ethanone
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 1.531g/cm3
Boiling Point 320.3ºC at 760 mmHg
Molecular Formula C6H4ClNO3S
Molecular Weight 205.61900
Flash Point 147.5ºC
Exact Mass 204.96000
PSA 91.13000
LogP 3.03550
Index of Refraction 1.602
InChIKey HHHNIUPEIAJYKY-UHFFFAOYSA-N
SMILES CC(=O)c1cc([N+](=O)[O-])c(Cl)s1
Storage condition 2-8°C

 Safety Information

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

HS Code 2934999090

 Precursor & DownStream

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

Precursor  1

DownStream  6

 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.

2-acetyl-5-chloro-4-nitrothiophene
OR4071
5-acetyl-2-chloro-3-nitrothiophene
5-Acetyl-2-chlor-3-nitrothiophen
5-acetyl-2-chlor-3-nitrothiophene
2-chloro-3-nitro-5-acetylthiophene

  | FAQ

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

Q: What is the molecular formula of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone?
A: Molecular formula of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone is C6H4ClNO3S.
Q: What are the storage conditions for 1-(5-chloro-4-nitrothiophen-2-yl)ethanone?
A: Storage conditions for 1-(5-chloro-4-nitrothiophen-2-yl)ethanone: 2-8°C.
Q: What is the molecular weight of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone?
A: Molecular weight of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone is 205.61900.
Q: What English synonyms does 1-(5-chloro-4-nitrothiophen-2-yl)ethanone have?
A: English synonyms of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone: 2-acetyl-5-chloro-4-nitrothiophene, OR4071, 5-acetyl-2-chloro-3-nitrothiophene, 5-Acetyl-2-chlor-3-nitrothiophen, 5-acetyl-2-chlor-3-nitrothiophene, 2-chloro-3-nitro-5-acetylthiophene.
Q: What is the boiling point of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone?
A: Boiling point of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone is 320.3ºC at 760 mmHg.
Q: What is the polar surface area (PSA) of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone?
A: Polar surface area (PSA) of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone is 91.13000.
Q: What are the upstream materials of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone?
A: Related upstream materials(CAS) of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone: 6310-09-4.
Q: What is the LogP of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone?
A: LogP of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone is 3.03550.
Q: What is the InChIKey of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone?
A: InChIKey of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone is HHHNIUPEIAJYKY-UHFFFAOYSA-N.
Q: What is the CAS number of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone?
A: CAS number of 1-(5-chloro-4-nitrothiophen-2-yl)ethanone is 42456-75-7.

 factory

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

Shanghai Nianxing Industrial Co., Ltd
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