2-(Chloromethyl)tetrahydropyran

About 2-(Chloromethyl)tetrahydropyran

2-(Chloromethyl)tetrahydropyran is an ether building block carrying the CAS registry number 18420-41-2. With the molecular formula C6H11ClO, it has a molar mass of 134.6 g/mol. Its systematic (IUPAC) name is 2-(chloromethyl)oxane. It is also known as 2-(Chloromethyl)tetrahydro-2H-pyran or 2H-Pyran, 2-(chloromethyl)tetrahydro-.

Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 2-(Chloromethyl)tetrahydropyran in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-(Chloromethyl)tetrahydropyran
Catalogue No.	VQ-050287
CAS Number	18420-41-2
IUPAC name	2-(chloromethyl)oxane
Molecular formula	C₆H₁₁ClO
Molecular weight	134.6 g/mol
Exact mass	134.0498
InChIKey	PPYKTTGONDVGPX-UHFFFAOYSA-N
SMILES	C1CCOC(C1)CCl
PubChem CID	97738

Physical properties
Physical form	Other
LogP (XLogP3)	1.6
H-bond donors / acceptors	0 / 1
TPSA	9.2 Å²

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Warning

Hazard statements

H226Flammable liquid and vapor
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, P403 + P235, P405

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 2-(Chloromethyl)tetrahydropyran?

The CAS Registry Number of 2-(Chloromethyl)tetrahydropyran is 18420-41-2. It is also known as 2-(Chloromethyl)tetrahydro-2H-pyran, 2H-Pyran, 2-(chloromethyl)tetrahydro-, 2-(chloromethyl)-2H-3,4,5,6-tetrahydropyran.

What is the molecular formula and molecular weight of 2-(Chloromethyl)tetrahydropyran?

2-(Chloromethyl)tetrahydropyran has the molecular formula C6H11ClO and a molecular weight of 134.6 g/mol. Its IUPAC name is 2-(chloromethyl)oxane.

Which grade and pack sizes of 2-(Chloromethyl)tetrahydropyran can I order?

We supply 2-(Chloromethyl)tetrahydropyran, 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 2-(Chloromethyl)tetrahydropyran?

Yes. Every lot of 2-(Chloromethyl)tetrahydropyran 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 2-(Chloromethyl)tetrahydropyran be shipped internationally?

Yes. 2-(Chloromethyl)tetrahydropyran 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.