Skip to Content
Merck
All Photos(1)

Key Documents

633003

Sigma-Aldrich

5-Chlorothiophene-2-carboxylic acid

97%

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C5H3ClO2S
CAS Number:
Molecular Weight:
162.59
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

97%

mp

154-158 °C (lit.)

SMILES string

OC(=O)c1ccc(Cl)s1

InChI

1S/C5H3ClO2S/c6-4-2-1-3(9-4)5(7)8/h1-2H,(H,7,8)

InChI key

QZLSBOVWPHXCLT-UHFFFAOYSA-N

Application

5-Chlorothiophene-2-carboxylic acid can be used in the synthesis of the following:
  • rivaroxaban, an oxazolidinone derivative used in the treatment of thromboembolic disorders
  • 5-chloro-4-nitrothiophene-2-carboxylic acid, which can be used in the synthesis of thieno[2,3-b][1,4]thiapezine-5-ones

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 1

1 of 1

"A Novel Synthesis of the Oxazolidinone Antithrombotic Agent Rivaroxaban"
Yuan J, et al.
Molecules (Basel), 19(09), 14999- 11500 (2014)
Man Zhang et al.
Heterocycles, 101(1), 145-164 (2020-08-11)
Neuropathic pain, epilepsy, insomnia, and tremor disorder may arrive from an increase of intracellular Ca2+ concentration through a dysfunction of T-type Ca2+ channels. Thus, T-type calcium channels could be a target in drug discovery for the treatments of neuropathic pain

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service