4-Iodothioanisole

Also known as: 1-iodo-4-(methylsulfanyl)benzene, 1-iodo-4-(methylthio)benzene, 1-Iodo-4-(methylthio)benzene, 4-Iodophenyl methyl sulfide, Methyl p-iodophenyl sulfide, Methyl(4-iodophenyl) sulfide, p-Iodothioanisole, 4-Iodothiaanisole, (4-iodophenyl)(methyl)sulfane, (4-iodophenyl)(methyl)thioether, 4-iodo-1-methylthiobenzene, 4-methylthioiodobenzene, Benzene, 1-iodo-4-(methylthio)-

4-Iodothioanisole (CAS 35371-03-0) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C7H7IS and a molecular weight of 250.100 g/mol. Key properties include a melting point of 40 °C, a boiling point of 262.6±23.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 112.6±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 35371-03-0
Jingsj CID: J-1993866-2
Molecular Formula: C₇H₇IS
Molecular Weight: 250.100 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	40 °C
Boiling Point	262.6±23.0 °C at 760 mmHg
Density	1.8±0.1 g/cm3
Flash Point	112.6±22.6 °C
Exact Mass	249.931305
PSA	25.30000
LogP	3.98
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.671

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-Iodothioanisole?

The CAS number of 4-Iodothioanisole is 35371-03-0.

What are the molecular formula and molecular weight of 4-Iodothioanisole?

4-Iodothioanisole has molecular formula C7H7IS and molecular weight 250.100 g/mol.

What are the upstream and downstream products of 4-Iodothioanisole?

For 4-Iodothioanisole, Upstream Products: 4-(Methylthio)phenylboronic acid, 1,4-Diiodobenzene, iodomethane; Downstream Products: 4-(Methylthio)benzaldehyde, 4-iodobenzenesulfonyl chloride, 4-(Methylthio)phenol.

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. "4-Iodothioanisole (CAS 35371-03-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993866-2 (accessed 2026-11-07).

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