CAS Number Lookup Tool

Search over 80,000 chemical compounds by CAS number. Get molecular formula, weight, density, melting/boiling point, and more. Free tool by SKYSEVEN Chemical.

n-Butane (CAS 106-97-8)

CAS Number 106-97-8
English Name n-Butane
Chinese Name 丁烷
Molecular Formula C4H10
Molecular Weight 58.122
Density 0.614g/cm3
Refractive Index 1.354
Vapor Pressure 1920mmHgat25°C
Share on Facebook Share on LinkedIn

About CAS Numbers

A CAS Registry Number is a unique numerical identifier assigned by the Chemical Abstracts Service to every chemical substance described in the open scientific literature. It contains up to 10 digits separated by hyphens (e.g. 107-98-2). Use this free tool to look up any chemical by its CAS number and get molecular properties instantly.

Cite this tool

If this tool helped your work, please cite SKYSEVEN Chemical so others can find it:

CAS Number Lookup Tool. SKYSEVEN Chemical. Available at: https://www.cnchemshop.com/tools/cas-lookup.html?cas=106-97-8

Suggested attribution: “CAS Number Lookup Tool by SKYSEVEN Chemical (cnchemshop.com)”

→ Molecular Weight Calculator · All tools