Alyssin

1-异硫氰基-5-(甲基亚磺酰基)戊烷

Also known as: 1-isothiocyanato-5-methylsulfinylpentane, 5-methylsulfinylpentylimino(thioxo)methane, Pentane, 1-isothiocyanato-5-(methylsulfinyl)-, 1-isothiocyanato-5-methanesulfinylpentane

Alyssin (CAS 646-23-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H13NOS2 and a molecular weight of 191.31400 g/mol. It is also known as 1-isothiocyanato-5-methylsulfinylpentane, 5-methylsulfinylpentylimino(thioxo)methane and Pentane, 1-isothiocyanato-5-(methylsulfinyl)-. Key properties include a boiling point of 376.3ºC at 760 mmHg, a density of 1.14g/cm3 and a flash point of 181.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
646-23-1
Jingsj CID
J-3851-7
Molecular Formula
C7H13NOS2
Chinese Name
1-异硫氰基-5-(甲基亚磺酰基)戊烷
Molecular Weight
191.31400 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point376.3ºC at 760 mmHg
Density1.14g/cm3
Flash Point181.4ºC

Frequently Asked Questions

What is the CAS number of Alyssin?

The CAS number of Alyssin is 646-23-1.

What are the molecular formula and molecular weight of Alyssin?

Alyssin has molecular formula C7H13NOS2 and molecular weight 191.31400 g/mol.

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

Last updated:

How to cite: Jingsj. "Alyssin (CAS 646-23-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3851-7 (accessed 2026-10-24).

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