Skip to Content
MilliporeSigma
All Photos(1)

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

signalword

Danger

hcodes

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, 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

Warfarin Sodium Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1435

Warfarin Sodium

"A Novel Synthesis of the Oxazolidinone Antithrombotic Agent Rivaroxaban"
Yuan J, et al.
Molecules (Basel), 19(09), 14999- 11500 (2014)

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