4-(ethylthio)benzaldehyde

4-(乙基硫代)苯甲醛

Also known as: 4-(ethylsulfanyl)benzaldehyde, 4-ethylsulfanylbenzaldehyde, 4-ethylthiobenzaldehyde, Benzaldehyde, 4-(ethylthio)-

4-(ethylthio)benzaldehyde (CAS 84211-94-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H10OS and a molecular weight of 166.24000 g/mol. It is also known as 4-(ethylsulfanyl)benzaldehyde, 4-ethylsulfanylbenzaldehyde and 4-ethylthiobenzaldehyde. Key properties include a boiling point of 151-153ºC 15mm and a density of 1.1g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 84211-94-9
Jingsj CID: J-34254-8
Molecular Formula: C₉H₁₀OS
Chinese Name: 4-(乙基硫代)苯甲醛
Molecular Weight: 166.24000 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	151-153ºC 15mm
Density	1.1g/cm3
Exact Mass	166.04500
PSA	42.37000
LogP	2.61110
Refractive Index	1.624

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-(ethylthio)benzaldehyde?

The CAS number of 4-(ethylthio)benzaldehyde is 84211-94-9.

What are the molecular formula and molecular weight of 4-(ethylthio)benzaldehyde?

4-(ethylthio)benzaldehyde has molecular formula C9H10OS and molecular weight 166.24000 g/mol.

What are the upstream and downstream products of 4-(ethylthio)benzaldehyde?

For 4-(ethylthio)benzaldehyde, Upstream Products: 4-Fluorobenzaldehyde, Ethanethiol, 4-Chlorobenzaldehyde; Downstream Products: Benzyl alcohol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-(ethylthio)benzaldehyde (CAS 84211-94-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34254-8 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.