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Methoxymethyl isothiocyanate

异硫氰酸甲氧基甲酯

Also known as: Isothiocyan-dimethylaether, Isothiocyanatomethoxy-Methane, Methane, isothiocyanatomethoxy-, Methane,isothiocyanatomethoxy, Methoxy-methylisothiocyanat, Methoxymethyl isothiocyanate, Methoxymethyl isothiocyate, 96%, Methoxymethyl-thiocarbamid, Methoxymethyl-thiocarbimid, [(Methoxymethyl)imino](thioxo)methane, isothiocyanato(methoxy)methane, isothiocyanato-methoxy-methane

Methoxymethyl isothiocyanate (CAS 19900-84-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H5NOS and a molecular weight of 103.14300 g/mol. It is also known as Isothiocyan-dimethylaether, Isothiocyanatomethoxy-Methane and Methane, isothiocyanatomethoxy-. Key properties include a boiling point of 139.4ºC at 760mmHg, a density of 1.03g/cm3 and a flash point of 38.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19900-84-6
Jingsj CID
J-1518246-7
Molecular Formula
C3H5NOS
Chinese Name
异硫氰酸甲氧基甲酯
Molecular Weight
103.14300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point139.4ºC at 760mmHg
Density1.03g/cm3
Flash Point38.1ºC

Frequently Asked Questions

What is the CAS number of Methoxymethyl isothiocyanate?

The CAS number of Methoxymethyl isothiocyanate is 19900-84-6.

What are the molecular formula and molecular weight of Methoxymethyl isothiocyanate?

Methoxymethyl isothiocyanate has molecular formula C3H5NOS and molecular weight 103.14300 g/mol.

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

Last updated:

How to cite: Jingsj. "Methoxymethyl isothiocyanate (CAS 19900-84-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518246-7 (accessed 2026-10-25).

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