ChemicalBook >> CAS DataBase List >>3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione

3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione

3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione structure

CAS No.: 13988-26-6

Chemical Name:: 3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione

Synonyms: Brn 1380048;Howflex GBP;Einecs 237-784-0;Terizidone Impurity 2;Diethylene glycol bisphthalate;Diethylene Glycol Cyclic Phthalate;Phthalic acid, cyclic oxydiethylene ester;3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1;3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dion;3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione

CBNumber:: CB7898756

Molecular Formula:: C12H12O5

Molecular Weight:: 236.22

MDL Number:: MFCD01704535

MOL File:: 13988-26-6.mol

MSDS File:: SDS

Last updated:2026-05-28 03:30:48

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3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione Properties

Boiling point	298.68°C (rough estimate)
Density	1.1663 (rough estimate)
refractive index	1.4571 (estimate)
solubility	Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form	Solid
color	White to Off-White
EWG's Food Scores	1
FDA UNII	YAT5RQ8XVN
EPA Substance Registry System	2,5,8-Benzotrioxacycloundecin-1,9-dione, 3,4,6,7-tetrahydro- (13988-26-6)

SAFETY

Risk and Safety Statements

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

3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione price More Price(13)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	TRC-D444310-1G	Diethylene Glycol Cyclic Phthalate >95%(HPLC)	13988-26-6	1g	$284	2026-06-03	Buy
Usbiological	163812	Diethylene Glycol Bisphthalate ≥98%	13988-26-6	1g	$531	2026-06-03	Buy
TRC	TRC-D444310-10G	Diethylene Glycol Cyclic Phthalate >95%(HPLC)	13988-26-6	10g	$2012	2026-06-03	Buy
Biosynth	NAA98826	Diethylene glycol cyclic phthalate	13988-26-6	0.25g	$251.29	2026-06-04	Buy
Biosynth	NAA98826	Diethylene glycol cyclic phthalate	13988-26-6	0.5g	$486.75	2026-06-04	Buy

Product number	Packaging	Price	Buy
TRC-D444310-1G	1g	$284	Buy
163812	1g	$531	Buy
TRC-D444310-10G	10g	$2012	Buy
NAA98826	0.25g	$251.29	Buy
NAA98826	0.5g	$486.75	Buy

3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione Chemical Properties, Uses, Production

Uses

Diethylene Glycol Bisphthalate is used in the preparations of macrocycles.

3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione Preparation Products And Raw materials

Raw materials

Preparation Products

3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione Suppliers

Global Suppliers ( 25)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Shanghai TaoSu Biochemical Technology Co., Ltd.	021-33632979	info@tsbiochem.com	China	8039	58
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18188	56
Hubei Yangxin Medical Technology Co., Ltd.	15374522761	3003392093@yongstandards.com	China	9995	55
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58
AFINE CHEMICALS LIMITED	+86-571-85134551 +86-18958018566	info@afinechem.com	China	15030	58
Energy Chemical	021-58432009 400-005-6266	marketing@energy-chemical.com	China	44871	58
Shaanxi Dideu Newmaterial Co., Ltd.	029-63373950 17392216152	1035@dideu.com	China	9991	58
LGC Science (Shanghai) Ltd.	17717235263	offer.de@lgcgroup.com	China	19036	58
HX Pharmaceutical technology co., LTD	15671363360	494267389@qq.com	China	3635	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Shanghai TaoSu Biochemical Technology Co., Ltd.	58
Quality Control Solutions Ltd.	56
Hubei Yangxin Medical Technology Co., Ltd.	55
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
AFINE CHEMICALS LIMITED	58
Energy Chemical	58
Shaanxi Dideu Newmaterial Co., Ltd.	58
LGC Science (Shanghai) Ltd.	58
HX Pharmaceutical technology co., LTD	58

13988-26-6 (3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione) Related Search:

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3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione Phthalic acid, cyclic oxydiethylene ester 2,5,8-Benzotrioxacycloundecin-1,9-dione,3,4,6,7-tetrahydro-(9CI) Diethylene glycol bisphthalate Howflex GBP 2,5,8-Benzotrioxacycloundecin-1,9-dione, 3,4,6,7-tetrahydro- Brn 1380048 Einecs 237-784-0 3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1 Diethylene Glycol Cyclic Phthalate 3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dion Terizidone Impurity 2 3,6,9-trioxabicyclo[9.4.0]pentadeca-1(15),11,13-triene-2,10-dione 3,4,6,7 - tetrahydrobenzo [ i ] [ 1,4,7 ] trioxacycloundecine - 1,9 - dione 13988-26-6 PHENYL Pharmaceuticals, Intermediates & Fine Chemicals