Caronic anhydride

Product Name: Caronic anhydride
CAS No.: 67911-21-1
Chemical Name: Caronic anhydride
Synonyms: 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione;aronicanhydride;caronic anhydride;Calderon anhydride;Vanillin Impurity 4;Caronic Anhydride >WIDELY Caronic anhydride;Caronic anhydride(Cas number:67911-21-1);6,6-Dimethyl-3-oxabicyclo[3.1.]hexane-2,4-dione;6,6-Dimethyl-3-oxa-bicyclo[3.1.0]hexan-2,4-dione
CBNumber: CB3855588
Molecular Formula: C7H8O3
Formula Weight: 140.14
MOL File: 67911-21-1.mol

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Caronic anhydride Property

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
InChIKey: QKAHKEDLPBJLFD-UHFFFAOYSA-N
SMILES: C12C(C1(C)C)C(=O)OC2=O
CAS DataBase Reference: 67911-21-1(CAS DataBase Reference)

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Safety

HazardClass: IRRITANT
HS Code: 2914199090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

TCI Chemical

Product number: C2596
Product name: Caronic Anhydride
Purity: >98.0%(GC)(T)
Packaging: 1g
Price: $102
Updated: 2025/07/31

TCI Chemical

Product number: C2596
Product name: Caronic Anhydride
Purity: >98.0%(GC)(T)
Packaging: 5g
Price: $368
Updated: 2025/07/31

TRC

Product number: C184263
Product name: Caronic Anhydride
Packaging: 100mg
Price: $45
Updated: 2021/12/16

TRC

Product number: C184263
Product name: Caronic Anhydride
Packaging: 500mg
Price: $65
Updated: 2021/12/16

Matrix Scientific

Product number: 038941
Product name: 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
Packaging: 5g
Price: $11
Updated: 2021/12/16

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Caronic anhydride Chemical Properties,Usage,Production

Chemical Properties

White crystalline powder

Uses

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.

Caronic anhydride Preparation Products And Raw materials

Raw materials

Preparation Products

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Caronic anhydride Suppliers

Americas 1 Belgium 1 China 325 Europe 2 Germany 3 India 12 Italy 1 Japan 2 South Africa 1 United Kingdom 4 United States 22 Global 374

ABACHEM

Tel: 13816002712
Fax: 021-51159188
Email: liu_wj@abachem.com
Country: China
ProdList: 45
Advantage: 58

Hunan HuaTeng Pharmaceutical Co., Ltd.,

Tel: 400-8592883
Fax: 0731-82251112
Email: sales@huatengsci.com
Country: China
ProdList: 5872
Advantage: 58

Shanghai Boyle Chemical Co., Ltd.

Tel: 021-50182298 021-50180596
Fax: +86-21-57758967
Email: sales@boylechem.com
Country: China
ProdList: 2208
Advantage: 55

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Chembest Research Laboratories Limited

Tel: +86-21-20908456
Fax: 021-58180499
Email: sales@BioChemBest.com
Country: China
ProdList: 6003
Advantage: 61

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Beijing HwrkChemical Technology Co., Ltd

Tel: 18515581800 18501085097
Fax: 010-89508210
Email: sales.bj@hwrkchemical.com
Country: China
ProdList: 9400
Advantage: 55

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44801
Advantage: 61

Beijing Ouhe Technology Co., Ltd

Tel: 010-010-82967028 13522913783
Fax: +86-10-82967029
Email: 2355560935@qq.com
Country: China
ProdList: 12000
Advantage: 60

Shanghai Sinch Parmaceuticals Tech. Co. Ltd.

Tel: +86-21-54098501
Fax: +86-21-54096319
Email: sales@sinch.com.cn
Country: China
ProdList: 11598
Advantage: 64

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View Lastest Price from Caronic anhydride manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Product: 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione 67911-21-1
Price: US $2.00-5.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 100kg
Release date: 2025-07-18

Hebei Chuanghai Biotechnology Co., Ltd

Product: Caronic anhydride 67911-21-1
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10 mt
Release date: 2024-12-09

Henan Aochuang Chemical Co.,Ltd.

Product: Caronic anhydride 67911-21-1
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1Ton
Release date: 2022-10-18

67911-21-1, Caronic anhydrideRelated Search:

Carbidopa Monohydrate ACETONE-D6 Acetoin Triethyl phosphate Dimethyl fumarate CIS-BUTENEDIOIC ANHYDRIDE Dimethyl sulfoxide N,N-Dimethylformamide Phthalic anhydride Isatoic Anhydride Hexane ETHANE Erythromycin Estolate Dimethyl ether Dimethyl carbonate Dimethyl sulfate 3,3 DIMETHYL CIS 1,2 CYCLOPROPANE DICARBOXYLIC ACID Acetic anhydride

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

caronic anhydride

6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione caronic anhydride aronicanhydride

aronicanhydride

3-Oxabicyclo[3.1.0]hexane-2,4-dione,6,6-diMethyl-

6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione (Caronic anhydride)

6,6-dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-quinone

6,6-Dimethyl-3-oxabicyclo[3.1.]hexane-2,4-dione

Caronic anhydride(Cas number:67911-21-1)

Caronic Anhydride &gt

3,3-Dimethyl-1,2-cyclopropanedicarboxylic Anhydride

WIDELY Caronic anhydride

Calderon anhydride

Vanillin Impurity 4

(1R,5S)-6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione

6,6-Dimethyl-3-oxa-bicyclo[3.1.0]hexan-2,4-dione

67911-21-1

API

1

3

67911-21-1