6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-di… 67911-21-1

Name: 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
Brand: Vaqora Chemicals
SKU: VQ-050160

About 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione

6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione (CAS 67911-21-1) is an acylating agent offered by Vaqora Chemicals. The compound has the formula C7H8O3, corresponding to a molecular weight of 140.14 g/mol. It is also known as Caronic Anhydride or 6,6-dimethyl-3-oxabicyclo[3.1.0]hex-2,4-dione.

Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for fine chemical synthesis and organic synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Fine chemical synthesis
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
Catalogue No.	VQ-050160
CAS Number	67911-21-1
IUPAC name	6,6-dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
Molecular formula	C₇H₈O₃
Molecular weight	140.14 g/mol
Exact mass	140.0473
InChIKey	QKAHKEDLPBJLFD-UHFFFAOYSA-N
SMILES	CC1(C2C1C(=O)OC2=O)C
PubChem CID	10374536

Physical properties
Physical form	Other
LogP (XLogP3)	0.6
H-bond donors / acceptors	0 / 3
TPSA	43.4 Å²
Synonyms	Caronic Anhydride, (1R,5S)-6,6-Dimethyl-3-oxabicyclo(3.1.0)hexane-2,4-dione, (1R,5S)-6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione, 3-Oxabicyclo[3.1.0]hexane-2,4-dione, 6,6-dimethyl-, 3,3-Dimethyl-1,2-cyclopropanedicarboxylic Anhydride, 6,6-dimethyl-3-oxabicyclo[3.1.0]hex-2,4-dione, 3,3-Dimethyl-1,2-cyclopropane Dicarboxylic Anhydride, 3,3-dimethyl-1,2-cyclopropanedicarboxylic acid anhydride

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione?

The CAS Registry Number of 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione is 67911-21-1. It is also known as Caronic Anhydride, (1R,5S)-6,6-Dimethyl-3-oxabicyclo(3.1.0)hexane-2,4-dione, (1R,5S)-6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione.

What is the molecular formula and molecular weight of 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione?

6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione has the molecular formula C7H8O3 and a molecular weight of 140.14 g/mol. Its IUPAC name is 6,6-dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione.

Which grade and pack sizes of 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione can I order?

We supply 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione, 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 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione?

Yes. Every lot of 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione 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 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione be shipped internationally?

Yes. 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione 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.