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795577

Sigma-Aldrich

3,4-Thiophenedicarboxylic acid

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About This Item

Empirical Formula (Hill Notation):
C6H4O4S
CAS Number:
4282-29-5
Molecular Weight:
172.16
MDL number:
MFCD00067079
UNSPSC Code:
12352103
PubChem Substance ID:
329768492
NACRES:
NA.23

Assay

95%

form

powder

mp

226-331 °C

SMILES string

OC(C1=CSC=C1C(O)=O)=O

InChI

1S/C6H4O4S/c7-5(8)3-1-11-2-4(3)6(9)10/h1-2H,(H,7,8)(H,9,10)

InChI key

ZWWLLYJRPKYTDF-UHFFFAOYSA-N

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Application

Synthetic precursor for organic electronics materials.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

795577-BULK:
795577-5G:
795577-VAR:

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’.

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