CAS 67911-21-1: 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
Formula:C7H8O3
InChI:InChI=1S/C7H8O3/c1-7(2)3-4(7)6(9)10-5(3)8/h3-4H,1-2H3
InChI key:InChIKey=QKAHKEDLPBJLFD-UHFFFAOYSA-N
SMILES:O=C1OC(=O)C2C1C2(C)C
- Synonyms:
- 3-Oxabicyclo[3.1.0]hexane-2,4-dione, 6,6-dimethyl-
- 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
- cis-Caronic anhydride
- Caronic anhydride
- 3,3-Dimethyl-1,2-cyclopropanedicarboxylic anhydride
- 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione Caronic anhydride

Caronic Anhydride
CAS:67911-21-1
Formula:
C7H8O3
Purity:
>98.0%(GC)(T)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
140.14
Ref: 3B-C2596
1g | 81.00 € | ||
5g | 357.00 € |
Estimated delivery in United States, on Monday 7 Apr 2025

6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
CAS:67911-21-1
Formula:
C7H8O3
Purity:
95%
Color and Shape:
Solid
Molecular weight:
140.1366
- Building Blocks
- Carbonyls
- Ketones
- 3-membered Rings
- See more categories
- Organic Building Blocks
Ref: IN-DA003OPS
1g | 25.00 € | ||
10g | 26.00 € | ||
1kg | 167.00 € | ||
25g | 24.00 € | ||
5kg | To inquire | ||
100g | 61.00 € | ||
500g | 148.00 € |
Estimated delivery in United States, on Monday 14 Apr 2025

Ref: 54-OR315033
1g | 32.00 € | ||
5g | 36.00 € | ||
25g | 45.00 € | ||
100g | 93.00 € | ||
500g | 360.00 € | ||
2.5kg | 1,568.00 € |
Estimated delivery in United States, on Tuesday 15 Apr 2025

Ref: 4Z-C-411001
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |
Estimated delivery in United States, on Monday 21 Apr 2025

6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
CAS:67911-21-1
Purity:
95.0%
Color and Shape:
Solid, White - Almost white powder
Molecular weight:
140.13800048828125
Ref: 10-F215786
10g | 20.00 € | ||
25g | 23.00 € | ||
100g | 54.00 € | ||
500g | 238.00 € |
Estimated delivery in United States, on Thursday 24 Apr 2025

Caronic Anhydride
CAS:67911-21-1
Caronic anhydride is a chemical compound with the formula C4H4O2. It can be synthesized by …
Formula:
C7H8O3
Purity:
Min. 95%
Molecular weight:
140.14 g/mol
Ref: 3D-FC75910
10g | Discontinued | Request information | |
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information | |
250g | Discontinued | Request information |