4-(Methylthio)phenyl isocyanate

异氰酸-4-(甲硫基)苯酯

Also known as: (4-isocyanatophenyl)(methyl)sulfane, 1-isocyanato-4-(methylsulfanyl)benzene, 1-isocyanato-4-(methylthio)benzene, 1-isocyanato-4-methylsulfanyl-benzene, 1-isocyanato-4-methylsulfanylbenzene, 4-(METHYLSULFANYL)PHENYL ISOCYANATE, 4-(METHYLTHIO)PHENYL ISOCYANATE, 4-Methylthiobenzenisocyanate, 4-Methylthiophenylisocyanate, p-Methylthiophenylisocyanate, MFCD00013878

4-(Methylthio)phenyl isocyanate (CAS 1632-84-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7NOS and a molecular weight of 165.21200 g/mol. It is also known as (4-isocyanatophenyl)(methyl)sulfane, 1-isocyanato-4-(methylsulfanyl)benzene and 1-isocyanato-4-(methylthio)benzene. Key properties include a boiling point of 117-118 °C8 mm Hg(lit.), a density of 1.176 g/mL at 25 °C(lit.) and a flash point of 220 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1632-84-4
Jingsj CID
J-3477-1
Molecular Formula
C8H7NOS
Chinese Name
异氰酸-4-(甲硫基)苯酯
Molecular Weight
165.21200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point117-118 °C8 mm Hg(lit.)
Density1.176 g/mL at 25 °C(lit.)
Flash Point220 °F

Frequently Asked Questions

What is the CAS number of 4-(Methylthio)phenyl isocyanate?

The CAS number of 4-(Methylthio)phenyl isocyanate is 1632-84-4.

What are the molecular formula and molecular weight of 4-(Methylthio)phenyl isocyanate?

4-(Methylthio)phenyl isocyanate has molecular formula C8H7NOS and molecular weight 165.21200 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(Methylthio)phenyl isocyanate (CAS 1632-84-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3477-1 (accessed 2026-10-23).

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