(2S)-2-methylbutyl methanesulfonate

Also known as: 1-Butanol, 2-methyl-, 1-methanesulfonate, (2S)-, (S)-(+)-2-Methylbutyl methanesulfonate, [(2S)-2-methylbutyl] methanesulfonate, (S)-2-methyl-1-butyl methanesulfonate, (+)-Methanesulfonic acid (S)-2-methylbutyl ester, MFCD00012223, [S,(+)]-2-Methyl-1-butanol methanesulfonate

(2S)-2-methylbutyl methanesulfonate (CAS 104418-40-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H14O3S and a molecular weight of 166.23900 g/mol. Key properties include a boiling point of 253.7ºC at 760mmHg, a density of 1.07g/cm3 and a flash point of 107.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 104418-40-8
Jingsj CID: J-1990347-0
Molecular Formula: C₆H₁₄O₃S
Molecular Weight: 166.23900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	253.7ºC at 760mmHg
Density	1.07g/cm3
Flash Point	107.3ºC
Exact Mass	166.06600
PSA	51.75000
LogP	2.08950
Vapor Pressure	0.0287mmHg at 25°C
Refractive Index	n20/D 1.432(lit.)

Customs & Trade Information

HS Code	2905199090
Summary	2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of (2S)-2-methylbutyl methanesulfonate?

The CAS number of (2S)-2-methylbutyl methanesulfonate is 104418-40-8.

What are the molecular formula and molecular weight of (2S)-2-methylbutyl methanesulfonate?

(2S)-2-methylbutyl methanesulfonate has molecular formula C6H14O3S and molecular weight 166.23900 g/mol.

What are the upstream and downstream products of (2S)-2-methylbutyl methanesulfonate?

For (2S)-2-methylbutyl methanesulfonate, Upstream Products: (S)-(-)-2-Methyl-1-butanol, (S)-(+)-2-Methylbutyric acid; Downstream Products: (S)-1-Bromo-2-methylbutane, (S)-(+)-1-Iodo-2-methylbutane.

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. "(2S)-2-methylbutyl methanesulfonate (CAS 104418-40-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990347-0 (accessed 2026-11-09).

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