Basic Description

Synonyms	thiopene-2-carbonyl chloride \| 2-Thiophenecarbonyl chloride, 97% \| a-Thenoyl chloride \| 2-Thiophenecarbonylchioride \| EINECS 229-504-0 \| 2-Thienylcarbonyl chloride \| SCHEMBL1813 \| DTXSID4063749 \| Thiophenecarbonylchloride \| 2-Thenoyl chloride \| 2-Thiophen
Specifications & Purity	≥99%(GC)
Storage Temp	Store at 2-8°C,Protected from light,Argon charged
Shipped In	Wet ice This product requires cold chain shipping. Ground and other economy services are not available.
Product Description	application： 2-Thiophenecarbonyl chloride was used in the synthesis of building blocks derived from ornithine by undergoing acylation/sulphonation of copper complex of orthinine.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Thiophenes
    - Subclass Thiophene carboxylic acids and derivatives

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Thiophenes
Subclass	Thiophene carboxylic acids and derivatives
Intermediate Tree Nodes	Not available
Direct Parent	Thiophene carboxylic acids and derivatives
Alternative Parents	Heteroaromatic compounds Acyl chlorides Organooxygen compounds Organochlorides Organic oxides Hydrocarbon derivatives
Molecular Framework	Aromatic heteromonocyclic compounds
Substituents	Thiophene carboxylic acid or derivatives - Heteroaromatic compound - Acyl halide - Acyl chloride - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organochloride - Organohalogen compound - Aromatic heteromonocyclic compound
Description	This compound belongs to the class of organic compounds known as thiophene carboxylic acids and derivatives. These are compounds containing a thiophene ring which bears a carboxylic acid group (or a salt/ester thereof).
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

IUPAC Name	thiophene-2-carbonyl chloride
INCHI	InChI=1S/C5H3ClOS/c6-5(7)4-2-1-3-8-4/h1-3H
InChIKey	QIQITDHWZYEEPA-UHFFFAOYSA-N
Smiles	C1=CSC(=C1)C(=O)Cl
Isomeric SMILES	C1=CSC(=C1)C(=O)Cl
WGK Germany	3
PubChem CID	78928
Molecular Weight	146.59
Beilstein	110145
Reaxy-Rn	110145

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot Number	Certificate Type	Date	Item
A2129193	Certificate of Analysis	Nov 08, 2024	T162807
A2214217	Certificate of Analysis	Jan 24, 2022	T162807
C2202132	Certificate of Analysis	Jan 07, 2022	T162807
C2202133	Certificate of Analysis	Jan 07, 2022	T162807
C2202134	Certificate of Analysis	Jan 07, 2022	T162807
C2202135	Certificate of Analysis	Jan 07, 2022	T162807

Chemical and Physical Properties

Sensitivity	Light Sensitive,Moisture Sensitive
Refractive Index	1.59
Flash Point(°F)	195.8 °F
Flash Point(°C)	91 °C
Boil Point(°C)	190 °C
Molecular Weight	146.600 g/mol
XLogP3	2.600
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	145.959 Da
Monoisotopic Mass	145.959 Da
Topological Polar Surface Area	45.300 Å²
Heavy Atom Count	8
Formal Charge	0
Complexity	105.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Citations of This Product

How to Cite Aladdin Scientific Products?

1. Nan Li, Shengfu Yang, Kan Zhang. (2023) Thiophene-Rich Benzoxazines with an Amide Moiety: Integration of Structural and Hydrogen Bonding Influence on the Polymerization Mechanism by Experimental and Computational Studies. MACROMOLECULES, 56 (17): (6667–6678).
2. Linlin Cui, Li Zhao, Guanghuan Shen, Dahai Yu, Tian Yuan, Yingyu Zhang, Bo Yang. (2024) Antitumor Mechanism and Therapeutic Potential of Cordycepin Derivatives. MOLECULES, 29 (2): (483).
3. Hui Dong, Weitian Chen, Ke Xu, Linlin Zheng, Bingyu Wei, Ruiyu Liu, Jingru Yang, Tao Wang, Yanli Zhou, Yintang Zhang, Maotian Xu. (2025) High Selectivity Fluorescence and Electrochemical Dual-Mode Detection of Glutathione in the Serum of Parkinson’s Disease Model Mice and Humans. ANALYTICAL CHEMISTRY,

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Mass

=

Concentration

x

Volume

x

M. Wt*

g/mol

*When preparing stock solutions, always use the batch-specific molecular weight of the product found on the vial label and the Certificate of Analysis (available online).

Dilution Calculator

Determine the dilution needed to prepare a stock solution.

Concentration 1 (C1)

x

Volume 1 (V1)

=

Concentration 2 (C2)

x

Volume 2 (V2)

Reconstitution Calculator

The reconstitution calculator enables you to quickly determine the volume of a reagent needed to reconstitute your vial. Just enter the mass of the reagent and the target concentration, and the calculator will do the rest.

Volume (to add to vial)

=

Mass (in vial)

÷

Desired Reconstitution Concentration

SKU	Size	Availability	Price
T162807-5g	5g	2	$9.90
T162807-25g	25g	3	$24.90
T162807-100g	100g	3	$69.90
T162807-500g	500g	2	$255.90

2-Thenoyl Chloride - >99.0%(GC), high purity , CAS No.5271-67-0