2-(Chloromethoxy)-2-methylpropane

Also known as: Chloromethyl tert-butyl ether, tert-Butyl chloromethyl ether, t-Butyl chloromethyl ether, Propane, 2-(chloromethoxy)-2-methyl-, 2-(chloromethyloxy)-2-methyl-propane

2-(Chloromethoxy)-2-methylpropane (CAS 40556-01-2) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C5H11ClO and a molecular weight of 122.59300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40556-01-2
Jingsj CID: J-1377488-8
Molecular Formula: C₅H₁₁ClO
Molecular Weight: 122.59300 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	122.05000
PSA	9.23000
LogP	1.99780

Customs & Trade Information

HS Code	2909199090
Summary	2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. 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 2-(Chloromethoxy)-2-methylpropane?

The CAS number of 2-(Chloromethoxy)-2-methylpropane is 40556-01-2.

What are the molecular formula and molecular weight of 2-(Chloromethoxy)-2-methylpropane?

2-(Chloromethoxy)-2-methylpropane has molecular formula C5H11ClO and molecular weight 122.59300 g/mol.

What are the upstream and downstream products of 2-(Chloromethoxy)-2-methylpropane?

For 2-(Chloromethoxy)-2-methylpropane, Upstream Products: tert-Butyl methyl ether.

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. "2-(Chloromethoxy)-2-methylpropane (CAS 40556-01-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377488-8 (accessed 2026-11-06).

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