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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;3-Oxabicyclo[3.1.0]hexane-2,4-dione,6,6-diMethyl-
CBNumber:
CB3855588
Molecular Formula:
C7H8O3
Molecular Weight:
140.14
MDL Number:
MFCD09751198
MOL File:
67911-21-1.mol
MSDS File:
SDS
Last updated:2024-06-06 14:00:01

Caronic anhydride Properties

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)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
HazardClass  IRRITANT
HS Code  2914199090
NFPA 704
1
2 0

Caronic anhydride price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C2596 Caronic Anhydride >98.0%(GC)(T) 67911-21-1 1g $113 2024-03-01 Buy
TCI Chemical C2596 Caronic Anhydride >98.0%(GC)(T) 67911-21-1 5g $409 2024-03-01 Buy
Alfa Aesar H66892 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione, 98% 67911-21-1 100g $179 2021-12-16 Buy
Alfa Aesar H66892 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione, 98% 67911-21-1 25g $64.8 2021-12-16 Buy
TRC C184263 Caronic Anhydride 67911-21-1 500mg $65 2021-12-16 Buy
Product number Packaging Price Buy
C2596 1g $113 Buy
C2596 5g $409 Buy
H66892 100g $179 Buy
H66892 25g $64.8 Buy
C184263 500mg $65 Buy

Caronic anhydride Chemical Properties,Uses,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.

497-42-7
67911-21-1
Synthesis of Caronic anhydride from 3,3 DIMETHYL CIS 1,2 CYCLOPROPANE DICARBOXYLIC ACID

Caronic anhydride Preparation Products And Raw materials

Global( 373)Suppliers
Supplier Tel Email Country ProdList Advantage
Unibest Industrial Co.,Ltd.
+86-8657427855777 +86-18758850676 info@unibestcn.com China 226 58
Shanghai Safer Pharmaceutical Technology Co., Ltd.
021-31761238 sales@saferph.com CHINA 897 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 25451 58
Jiangxi Huihe Chemical Co., Ltd.
+86-19189228086 +8618858568638 wuzhouding@huihecrop.com China 886 58
Shaoxing Fangxiao Chemical Co., LTD
+86-13456999252 +86-13868192239 kenny@fangxiaochem.com China 50 58
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12459 58
Hebei Yanxi Chemical Co., Ltd.
+86-17531190177; +8617531190177 peter@yan-xi.com China 6011 58
Hangzhou ICH Biofarm Co., Ltd
+86-0571-28186870; +undefined8613073685410 sales@ichemie.com China 985 58
Chongqing Zhihe Biopharmaceutical Co., Ltd.
+86-18580541567 +86-17782035140 sales@zhswyy.com China 301 58
airuikechemical co., ltd.
+undefined86-15315557071 sales02@airuikechemical.com China 983 58

View Lastest Price from Caronic anhydride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Caronic anhydride pictures 2024-08-01 Caronic anhydride
67911-21-1
US $0.00-0.00 / kg 0.10000000149011612kg 99 20tons Chongqing Zhihe Biopharmaceutical Co., Ltd.
Caronic anhydride pictures 2024-07-25 Caronic anhydride
67911-21-1
US $0.00-0.00 / kg 1kg 99% 500kg WUHAN FORTUNA CHEMICAL CO., LTD
6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione pictures 2024-04-25 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
67911-21-1
US $5.00 / kg 1kg 99.92% 50000tons Ouhuang Engineering Materials (Hubei) Co., Ltd
  • Caronic anhydride pictures
  • Caronic anhydride
    67911-21-1
  • US $0.00-0.00 / kg
  • 99
  • Chongqing Zhihe Biopharmaceutical Co., Ltd.
caronic anhydride 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione caronic anhydride 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 > 3,3-Dimethyl-1,2-cyclopropanedicarboxylic Anhydride WIDELY Caronic anhydride 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione aronicanhydride Calderon anhydride Vanillin Impurity 4 67911-21-1 API 1 3 67911-21-1