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2-methylbenzo[b]thiophene-3-carbaldehyde

Also known as: 2-methyl-1-benzothiophene-3-carbaldehyde, 2-methylbenzo[b]thiophene-3-carboxaldehyde, 2-methyl-1-benzothiophene-3-carboxaldehyde, Benzo[b]thiophene-3-carboxaldehyde, 2-methyl-

2-methylbenzo[b]thiophene-3-carbaldehyde (CAS 30446-99-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8OS and a molecular weight of 176.23500 g/mol. Key properties include a boiling point of 318.9ºC at 760 mmHg, a density of 1.25g/cm3 and a flash point of 146.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
30446-99-2
Jingsj CID
J-1504761-7
Molecular Formula
C10H8OS
Molecular Weight
176.23500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point318.9ºC at 760 mmHg
Density1.25g/cm3
Flash Point146.7ºC
Exact Mass176.03000
PSA45.31000
LogP3.02220
Refractive Index1.692
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 2-methylbenzo[b]thiophene-3-carbaldehyde?

The CAS number of 2-methylbenzo[b]thiophene-3-carbaldehyde is 30446-99-2.

What are the molecular formula and molecular weight of 2-methylbenzo[b]thiophene-3-carbaldehyde?

2-methylbenzo[b]thiophene-3-carbaldehyde has molecular formula C10H8OS and molecular weight 176.23500 g/mol.

What are the upstream and downstream products of 2-methylbenzo[b]thiophene-3-carbaldehyde?

For 2-methylbenzo[b]thiophene-3-carbaldehyde, Upstream Products: 2-Methylbenzo[b]thiophene, Dichloromethyl methyl ether.

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

Last updated:

How to cite: Jingsj. "2-methylbenzo[b]thiophene-3-carbaldehyde (CAS 30446-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504761-7 (accessed 2026-11-09).

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