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Benzo[b]thiophene-4-carbaldehyde

Also known as: Benzo[b]thiophene-4-carboxaldehyde, 1-Benzothiophene-4-carbaldehyde, Benzo[b]thiophene-4-carboxaldehyde

Benzo[b]thiophene-4-carbaldehyde (CAS 10133-25-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6OS and a molecular weight of 162.208 g/mol. Key properties include a boiling point of 303.2±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 137.2±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10133-25-2
Jingsj CID
J-1421382-2
Molecular Formula
C9H6OS
Molecular Weight
162.208 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point303.2±15.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point137.2±20.4 °C
Exact Mass162.013931
PSA45.31000
LogP3.80
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.720
Storage Conditions2-8°C

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 Benzo[b]thiophene-4-carbaldehyde?

The CAS number of Benzo[b]thiophene-4-carbaldehyde is 10133-25-2.

What are the molecular formula and molecular weight of Benzo[b]thiophene-4-carbaldehyde?

Benzo[b]thiophene-4-carbaldehyde has molecular formula C9H6OS and molecular weight 162.208 g/mol.

What are the upstream and downstream products of Benzo[b]thiophene-4-carbaldehyde?

For Benzo[b]thiophene-4-carbaldehyde, Upstream Products: Benzo[b]thiophene-4-carbonitrile, 4-Bromobenzo[b]thiophene, 6-Methylbenzo[b]thiophene.

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

Last updated:

How to cite: Jingsj. "Benzo[b]thiophene-4-carbaldehyde (CAS 10133-25-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1421382-2 (accessed 2026-11-09).

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