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5-isobutylthiophene-2-carbaldehyde

Also known as: 5-(2-methylpropyl)thiophene-2-carbaldehyde, 5-ISOBUTYL-2-THIOPHENECARBALDEHYDE, 5-Isobutyl-thiophene-2-carbaldehyde, 5-isobutylthiophene-2-carbaldehyde(SALTDATA: FREE), 2-Thiophenecarboxaldehyde, 5-(2-methylpropyl)-, CHEMBRDG-BB 4016142

5-isobutylthiophene-2-carbaldehyde (CAS 104804-16-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H12OS and a molecular weight of 168.25600 g/mol. Key properties include a boiling point of 254.4ºC at 760 mmHg, a density of 1.073g/cm3 and a flash point of 98.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
104804-16-2
Jingsj CID
J-1031556-7
Molecular Formula
C9H12OS
Molecular Weight
168.25600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point254.4ºC at 760 mmHg
Density1.073g/cm3
Flash Point98.7ºC
Exact Mass168.06100
PSA45.31000
LogP2.75910
Vapor Pressure0.0173mmHg at 25°C
Refractive Index1.552

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-isobutylthiophene-2-carbaldehyde?

The CAS number of 5-isobutylthiophene-2-carbaldehyde is 104804-16-2.

What are the molecular formula and molecular weight of 5-isobutylthiophene-2-carbaldehyde?

5-isobutylthiophene-2-carbaldehyde has molecular formula C9H12OS and molecular weight 168.25600 g/mol.

What are the upstream and downstream products of 5-isobutylthiophene-2-carbaldehyde?

For 5-isobutylthiophene-2-carbaldehyde, Upstream Products: 2-Isobutylthiophene, N-Methylformanilide.

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-isobutylthiophene-2-carbaldehyde (CAS 104804-16-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1031556-7 (accessed 2026-11-09).

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