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5-(Trimethylsilyl)-2-thiophenecarboxylic acid

Also known as: 5-(trimethylsilyl)thiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 5-(trimethylsilyl)-, 5-(Trimethylsilyl)Thiophene-2-Carboxylic Acid, 5-trimethylsilylthiophene-2-carboxylic acid, 5-trimethylsilanyl-thiophene-2-carboxylic acid, 5-(TRIMETHYLSILYL)-2-THIOPHENECARBOXYLIC ACID

5-(Trimethylsilyl)-2-thiophenecarboxylic acid (CAS 18246-23-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H12O2SSi and a molecular weight of 200.33000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18246-23-6
Jingsj CID
J-1451813-9
Molecular Formula
C8H12O2SSi
Molecular Weight
200.33000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass200.03300
PSA65.54000
LogP1.99150

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-(Trimethylsilyl)-2-thiophenecarboxylic acid?

The CAS number of 5-(Trimethylsilyl)-2-thiophenecarboxylic acid is 18246-23-6.

What are the molecular formula and molecular weight of 5-(Trimethylsilyl)-2-thiophenecarboxylic acid?

5-(Trimethylsilyl)-2-thiophenecarboxylic acid has molecular formula C8H12O2SSi and molecular weight 200.33000 g/mol.

What are the upstream and downstream products of 5-(Trimethylsilyl)-2-thiophenecarboxylic acid?

For 5-(Trimethylsilyl)-2-thiophenecarboxylic acid, Upstream Products: Trimethyl(2-thienyl)silane, Chlorotrimethylsilane, 2-Thiophenecarboxylic acid; Downstream Products: 2-Thiophenecarboxylic acid, Chlorotrimethylsilane.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-(Trimethylsilyl)-2-thiophenecarboxylic acid (CAS 18246-23-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1451813-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.