2,2-Dimethyl-4,7-dihydro-1,3-dioxepine

Name: 2,2-Dimethyl-4,7-dihydro-1,3-dioxepine
Brand: Vaqora Chemicals
SKU: VQ-051999

About 2,2-Dimethyl-4,7-dihydro-1,3-dioxepine

2,2-Dimethyl-4,7-dihydro-1,3-dioxepine (CAS 1003-83-4) is an ether building block offered by Vaqora Chemicals. Formula C7H12O2, molecular weight 128.17 g/mol. Common synonyms include 4,7-dihydro-2,2-dimethyl-1,3-dioxepin and 2,2-Dimethyl-1,3-dioxacyclohept-5-ene.

Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 100 mg, 250 mg, 1 g and 5 g packs, 2,2-Dimethyl-4,7-dihydro-1,3-dioxepine is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time. Our team can advise on documentation, shipping classification and regulatory paperwork for your destination.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2,2-Dimethyl-4,7-dihydro-1,3-dioxepine
Catalogue No.	VQ-051999
CAS Number	1003-83-4
IUPAC name	2,2-dimethyl-4,7-dihydro-1,3-dioxepine
Molecular formula	C₇H₁₂O₂
Molecular weight	128.17 g/mol
Exact mass	128.0837
InChIKey	ATZGUXPLGMKHOR-UHFFFAOYSA-N
SMILES	CC1(OCC=CCO1)C
PubChem CID	392707

Physical properties
Physical form	Other
LogP (XLogP3)	0.9
H-bond donors / acceptors	0 / 2
TPSA	18.5 Å²
Synonyms	4,7-dihydro-2,2-dimethyl-1,3-dioxepin, 2,2-Dimethyl-1,3-dioxacyclohept-5-ene, 1,3-Dioxepin, 4,7-dihydro-2,2-dimethyl-, 2,2-dimethyl-4,7-dihydro-1,3-dioxepin, 2,2-dimethyl-4,7-dihydro-2H-1,3-dioxepine, 4,7-Dihydro-2,2-dimethyl-1,3-dioxepine, 1,3-Dioxepin, 4,7-d, cis-2,2-dimethyl-4,7-dihydro-1,3-dioxepin

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 2,2-Dimethyl-4,7-dihydro-1,3-dioxepine?

The CAS Registry Number of 2,2-Dimethyl-4,7-dihydro-1,3-dioxepine is 1003-83-4. It is also known as 4,7-dihydro-2,2-dimethyl-1,3-dioxepin, 2,2-Dimethyl-1,3-dioxacyclohept-5-ene, 1,3-Dioxepin, 4,7-dihydro-2,2-dimethyl-.

What is the molecular formula and molecular weight of 2,2-Dimethyl-4,7-dihydro-1,3-dioxepine?

2,2-Dimethyl-4,7-dihydro-1,3-dioxepine has the molecular formula C7H12O2 and a molecular weight of 128.17 g/mol. Its IUPAC name is 2,2-dimethyl-4,7-dihydro-1,3-dioxepine.

Which grade and pack sizes of 2,2-Dimethyl-4,7-dihydro-1,3-dioxepine can I order?

We supply 2,2-Dimethyl-4,7-dihydro-1,3-dioxepine, 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 2,2-Dimethyl-4,7-dihydro-1,3-dioxepine?

Yes. Every lot of 2,2-Dimethyl-4,7-dihydro-1,3-dioxepine 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 2,2-Dimethyl-4,7-dihydro-1,3-dioxepine be shipped internationally?

Yes. 2,2-Dimethyl-4,7-dihydro-1,3-dioxepine 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.