Isopentyl Mesylate

Name: Isopentyl Mesylate
Brand: Vaqora Chemicals
SKU: VQ-039680

About Isopentyl Mesylate

Isopentyl Mesylate is an organosulfur compound carrying the CAS registry number 16156-55-1. Formula C6H14O3S, molecular weight 166.24 g/mol. The IUPAC name is 3-methylbutyl methanesulfonate. It is also known as 1-Butanol, 3-methyl-, 1-methanesulfonate or Isopentyl methanesulfonate.

Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Isopentyl Mesylate in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Isopentyl Mesylate
Catalogue No.	VQ-039680
CAS Number	16156-55-1
IUPAC name	3-methylbutyl methanesulfonate
Molecular formula	C₆H₁₄O₃S
Molecular weight	166.24 g/mol
Exact mass	166.0664
InChIKey	CPKOUXPEJOKKNM-UHFFFAOYSA-N
SMILES	CC(C)CCOS(=O)(=O)C
PubChem CID	21336698

Physical properties
Physical form	Other
LogP (XLogP3)	1.3
H-bond donors / acceptors	0 / 3
TPSA	51.8 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H317May cause an allergic skin reaction
H319Causes serious eye irritation

Precautionary statements: P261, P264 + P265, P272, P280, P302 + P352, P305 + P351 + P338, P321, P333 + P317, P337 + P317, P362 + P364, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Isopentyl Mesylate?

The CAS Registry Number of Isopentyl Mesylate is 16156-55-1. It is also known as 1-Butanol, 3-methyl-, 1-methanesulfonate, Isopentyl methanesulfonate.

What is the molecular formula and molecular weight of Isopentyl Mesylate?

Isopentyl Mesylate has the molecular formula C6H14O3S and a molecular weight of 166.24 g/mol. Its IUPAC name is 3-methylbutyl methanesulfonate.

Which grade and pack sizes of Isopentyl Mesylate can I order?

We supply Isopentyl Mesylate, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Isopentyl Mesylate?

Yes. Every lot of Isopentyl Mesylate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Isopentyl Mesylate be shipped internationally?

Yes. Isopentyl Mesylate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.