5-Chlorothiophene-3-carbaldehyde

Also known as: 5-Chlorothiophene-3-carboxaldehyde, 3-Thiophenecarboxaldehyde, 5-chloro-, 5-Chloro-3-thiophenecarbaldehyde, 5-chlorothiophene-3-carbaldehyde

5-Chlorothiophene-3-carbaldehyde (CAS 36155-85-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClOS and a molecular weight of 146.595 g/mol. Key properties include a boiling point of 208.8±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 80.1±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 36155-85-8
Jingsj CID: J-1522761-9
Molecular Formula: C₅H₃ClOS
Molecular Weight: 146.595 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	208.8±20.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	80.1±21.8 °C
Exact Mass	145.959305
PSA	45.31000
LogP	1.67
Vapor Pressure	0.2±0.4 mmHg at 25°C
Refractive Index	1.626

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. 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-Chlorothiophene-3-carbaldehyde?

The CAS number of 5-Chlorothiophene-3-carbaldehyde is 36155-85-8.

What are the molecular formula and molecular weight of 5-Chlorothiophene-3-carbaldehyde?

5-Chlorothiophene-3-carbaldehyde has molecular formula C5H3ClOS and molecular weight 146.595 g/mol.

What are the upstream and downstream products of 5-Chlorothiophene-3-carbaldehyde?

For 5-Chlorothiophene-3-carbaldehyde, Upstream Products: (5-Chlorothiophen-3-yl)methanol, 3-Thiophenecarboxaldehyde; Downstream Products: 5-Chlorothiophene-3-carboxylic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Chlorothiophene-3-carbaldehyde (CAS 36155-85-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522761-9 (accessed 2026-11-09).

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