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5-tert-butylfuran-2-carboxylic acid

Also known as: 5-tert-butyl-2-furoic acid, 5-tert-butylfuran-2-carboxylic acid, 2-furancarboxylic acid, 5-(1,1-dimethylethyl)-, 5-t-butyl-2-furoic acid, 5-tert-Butyl-furan-2-carbonsaeure

5-tert-butylfuran-2-carboxylic acid (CAS 56311-39-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H12O3 and a molecular weight of 168.19000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56311-39-8
Jingsj CID
J-871583-1
Molecular Formula
C9H12O3
Molecular Weight
168.19000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass168.07900
PSA50.44000
LogP2.27530

Customs & Trade Information

HS Code2932190090
Summary2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-tert-butylfuran-2-carboxylic acid?

The CAS number of 5-tert-butylfuran-2-carboxylic acid is 56311-39-8.

What are the molecular formula and molecular weight of 5-tert-butylfuran-2-carboxylic acid?

5-tert-butylfuran-2-carboxylic acid has molecular formula C9H12O3 and molecular weight 168.19000 g/mol.

What are the upstream and downstream products of 5-tert-butylfuran-2-carboxylic acid?

For 5-tert-butylfuran-2-carboxylic acid, Upstream Products: 2-tert-butylfuran, Carbon dioxide, n-Butyllithium; Downstream Products: 2-tert-butylfuran, Methyl 5-tert-butylfuran-2-carboxylate.

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-tert-butylfuran-2-carboxylic acid (CAS 56311-39-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-871583-1 (accessed 2026-11-09).

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