sec-butyl methyl sulfide

Also known as: 2-(Methylthio)butane, 2-methylsulfanylbutane, 3-methyl-2-thiapentane, METHYL SEC-BUTYL SULFIDE, SEC-BUTYL METHYL SULPHIDE, sec-butyl methyl thioether, 2-methylsulfanyl-butane, sec-butyl-methyl-sulfane

sec-butyl methyl sulfide (CAS 10359-64-5) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C5H12S and a molecular weight of 104.21400 g/mol. Key properties include a boiling point of 116-117ºC, a density of 0.824 g/cm3 and a flash point of 116-117ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 10359-64-5
Jingsj CID: J-1320311-1
Molecular Formula: C₅H₁₂S
Molecular Weight: 104.21400 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	116-117ºC
Density	0.824 g/cm3
Flash Point	116-117ºC
Exact Mass	104.06600
PSA	25.30000
LogP	2.14790
Vapor Pressure	29.3mmHg at 25°C
Refractive Index	1.445

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 sec-butyl methyl sulfide?

The CAS number of sec-butyl methyl sulfide is 10359-64-5.

What are the molecular formula and molecular weight of sec-butyl methyl sulfide?

sec-butyl methyl sulfide has molecular formula C5H12S and molecular weight 104.21400 g/mol.

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. "sec-butyl methyl sulfide (CAS 10359-64-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1320311-1 (accessed 2026-11-06).

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