ChemicalBook >> CAS DataBase List >>Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl-

Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl-

Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl- structure

CAS No.: 137820-87-2

Chemical Name:: Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl-

Synonyms: 1,3-DMCBDA;Dimethylcyclobutane tetraacetic anhydride;1,3-dimethyl-1,2,3,4-cyclobutanetetracarboxylic dianhydride;1,3-Dimethyl-Cyclobutane-1,2,3,4-Tetracarboxylic Dianhydrid;1,3-Dimethyl-Cyclobutane-1,2,3,4-Tetracarboxylic Dianhydride;1,3-dimethyl-1,2,3,4-cyclobutanetetracarboxylic acid dianhydride;Cyclobuta[1,2-c:3,4-c']difurantetrone, tetrahydro-3a,6a-dimethyl-;Tetrahydro-3a,6a-dimethylcyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone;3a,6a-dimethyltetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetraone;Tetrahydro-3a,6a-dimethylcyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone

CBNumber:: CB45957235

Molecular Formula:: C10H8O6

Molecular Weight:: 224.17

MDL Number:

MOL File:: 137820-87-2.mol

MSDS File:: SDS

Last updated:2026-06-19 07:28:27

Product description	Number	Pack Size	Price
1,3-Dimethyl-1,2,3,4-cyclobutanetetracarboxylic acid dianhydride 95%	AA027ORN	1g	$32
Tetrahydro-3a,6a-dimethylcyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone 95%+	CM563645	10g	$192

Request For Quotation

Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl- Properties

Boiling point	456.5±45.0 °C(Predicted)
Density	1.635±0.06 g/cm3(Predicted)
InChI	InChI=1S/C10H8O6/c1-9-3(5(11)15-7(9)13)10(2)4(9)6(12)16-8(10)14/h3-4H,1-2H3
InChIKey	LBCZLAVMELJZIY-UHFFFAOYSA-N
SMILES	O1C(=O)C2(C)C3C(C)(C2C1=O)C(=O)OC3=O

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P280-P305+P351+P338

Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl- price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA027ORN	1,3-Dimethyl-1,2,3,4-cyclobutanetetracarboxylic acid dianhydride 95%	137820-87-2	1g	$32	2026-06-02	Buy
Chemenu	CM563645	Tetrahydro-3a,6a-dimethylcyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone 95%+	137820-87-2	10g	$192	2026-05-26	Buy

Product number	Packaging	Price	Buy
AA027ORN	1g	$32	Buy
CM563645	10g	$192	Buy

Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl- Chemical Properties,Uses,Production

Uses

Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl-(DMCBDA) is an organic material used in the preparation of polyimides.

Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl- Preparation Products And Raw materials

Raw materials

Preparation Products

Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl- Suppliers

Global( 59)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Yurui(Shanghai) Chemical Co. Ltd	+86-17613296318	xin@riyngroup.com	China	293	58
Nantong Root King lmport&Export Co.,Ltd	+8615725632777	sales@ntrootking.com	China	205	58
Shanghai Hongzhixin Chemical Technology Co., Ltd	+86-021-58209276 +8613817242608	selan@hzxchem.com	China	145	58
CHINATECH(TIANJIN) CHEMICAL CO.,LTD.	+86-18222205756 +86-18222205756	sales6@chinatechem.com	China	99	58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	+86-15225627621 +86-13213167925	jiuyitime@fdachem.com	China	16505	58
Zhengzhou HQ Material CO.,LTD.	+86-371-55919009 +8615225108189	sale1@hqmat.com	China	1100	58
Shanghai UCHEM Inc.	+86-18930848214 +86-021-56762820	sales@myuchem.com	China	8898	58
Changzhou Mascot Import & Export Co., Ltd	+86-0519-85010339 +86-13584504415	info@mascot-ie.com	China	444	58
Zibo Hangyu Biotechnology Development Co., Ltd	+86-0533-2185556 +86-15965530500	nickzhang@hangyubiotech.com	China	9932	58
Shaanxi Dideu New Materials Co. Ltd	18192503167	1036@dideu.com	China	13244	58

Supplier	Advantage
Yurui(Shanghai) Chemical Co. Ltd	58
Nantong Root King lmport&Export Co.,Ltd	58
Shanghai Hongzhixin Chemical Technology Co., Ltd	58
CHINATECH(TIANJIN) CHEMICAL CO.,LTD.	58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	58
Zhengzhou HQ Material CO.,LTD.	58
Shanghai UCHEM Inc.	58
Changzhou Mascot Import & Export Co., Ltd	58
Zibo Hangyu Biotechnology Development Co., Ltd	58
Shaanxi Dideu New Materials Co. Ltd	58

View Lastest Price from Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl- manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-08-20	3a,6a-Dimethyltetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetraone 137820-87-2	$2.20-8.80	1kg	99%	100kg	ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2026-08-06	1,3-Dimethyl-Cyclobutane-1,2,3,4-Tetracarboxylic Dianhydrid 137820-87-2		1kg	99%min	20tons	HANGZHOU HAILAN CHEMICAL CO.,LTD.
2026-08-03	Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl- (DMCBDA) 137820-87-2		1Kg	/	10tons	CHINATECH(TIANJIN) CHEMICAL CO.,LTD.

3a,6a-Dimethyltetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetraone
137820-87-2
$2.20-8.80
99%
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

1,3-Dimethyl-Cyclobutane-1,2,3,4-Tetracarboxylic Dianhydrid
137820-87-2
$0.00
99%min
HANGZHOU HAILAN CHEMICAL CO.,LTD.

Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl- (DMCBDA)
137820-87-2
/
CHINATECH(TIANJIN) CHEMICAL CO.,LTD.

137820-87-2(Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl-)Related Search:

1,2,3,4-Cyclobutanetetracarboxylic Dianhydride 1,2,3,4-CYCLOPENTANETETRACARBOXYLIC DIANHYDRIDE 1,2,3,4-TetraMethyl-1,2,3,4-cyclobutanetetracarboxylic Dianhydride Tricyclo[6.4.0.0(2,7)]dodecane-1,2,7,8-tetracarboxylic Dianhydride 4,7-Ethanoisobenzofuran-4(1H)-carboxylic acid, hexahydro-1,3-dioxo-, ethyl ester

3-Methyl-3-(2-methylpropyl)oxolane-2,5-dione

1of2

Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl- 1,3-Dimethyl-Cyclobutane-1,2,3,4-Tetracarboxylic Dianhydride 1,3-dimethyl-1,2,3,4-cyclobutanetetracarboxylic acid dianhydride Tetrahydro-3a,6a-dimethylcyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone 1,3-DMCBDA Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl- (DMCBDA) 3a,6a-dimethyltetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetraone Cyclobuta[1,2-c:3,4-c']difurantetrone, tetrahydro-3a,6a-dimethyl- Dimethylcyclobutane tetraacetic anhydride Tetrahydro-3a,6a-dimethylcyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl- (DMCBDA) 1,3-dimethyl-1,2,3,4-cyclobutanetetracarboxylic dianhydride 1,3-dimethyl-cyclobutane-1,2,3,4-tetracarboxylic acid-1,2:3,4-dianhydride 1,3-Dimethyl-Cyclobutane-1,2,3,4-Tetracarboxylic Dianhydrid 137820-87-2 monomer