Caronic anhydride
- CAS NO.：67911-21-1
- Empirical Formula: C7H8O3
- Molecular Weight: 140.14
- MDL number: MFCD09751198
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-18 15:52:38
What is Caronic anhydride?
Chemical properties
White crystalline powder
The Uses of Caronic anhydride
Caronic anhydride, also known as 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione, is a pharmaceutical intermediate mainly used as a synthesis of Boceprevir, an oral protease inhibitor of hepatitis C. It is widely used in agricultural chemicals and other organic synthesis field.
Properties of Caronic anhydride
| Melting point: | 53-57℃ |
| Boiling point: | 246°C |
| Density | 1.274 |
| Flash point: | 113°C |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | soluble in Methanol |
| form | Solid |
| color | White |
| Sensitive | Moisture Sensitive |
| InChI | InChI=1S/C7H8O3/c1-7(2)3-4(7)6(9)10-5(3)8/h3-4H,1-2H3 |
| CAS DataBase Reference | 67911-21-1(CAS DataBase Reference) |
Safety information for Caronic anhydride
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for Caronic anhydride
| InChIKey | QKAHKEDLPBJLFD-UHFFFAOYSA-N |
| SMILES | C12C(C1(C)C)C(=O)OC2=O |
Caronic anhydride manufacturer
DR ACHARYA LABORATORIES PVT LTD
1Y
Phone:+91-9820308443
Whatsapp: +91-9820308443
product: Caronic Anhydride 67911-21-1 98%
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