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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 price.
  • $185 - $2725.8
  • Product name: 3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione
  • CAS: 13988-26-6
  • MF: C12H12O5
  • MW: 236.22
  • EINECS:237-784-0
  • MDL Number:MFCD01704535
  • Synonyms: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
Price13 Properties Safety Information Description
13 prices
Selected condition：
Brand
  • ACHEMBLOCK
  • American Custom Chemicals Corporation
  • Biosynth
  • Chemenu
  • Medical Isotopes, Inc.
  • TRC
  • Usbiological
Package
  • 5MG
  • 100MG
  • 0.25g
  • 0.5g
  • 1g
  • 2g
  • 5g
  • 10g
  • ManufacturerACHEMBLOCK
  • Product numberAD270146
  • Product description3,4,6,7-Tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione 95%
  • Packaging100MG
  • Price$1850
  • Updated2026-05-27
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM1005009
  • Product description2,5,8-BENZOTRIOXACYCLOUNDECIN-1,9-DIONE, 3,4,6,7-TETRAHYDRO- 95.00%
  • Packaging5MG
  • Price$505.95
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberNAA98826
  • Product descriptionDiethylene glycol cyclic phthalate
  • Packaging0.5g
  • Price$486.75
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberNAA98826
  • Product descriptionDiethylene glycol cyclic phthalate
  • Packaging0.25g
  • Price$251.29
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberNAA98826
  • Product descriptionDiethylene glycol cyclic phthalate
  • Packaging1g
  • Price$843.7
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberNAA98826
  • Product descriptionDiethylene glycol cyclic phthalate
  • Packaging2g
  • Price$1298
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberNAA98826
  • Product descriptionDiethylene glycol cyclic phthalate
  • Packaging5g
  • Price$2725.8
  • Updated2026-06-04
  • Buy
  • ManufacturerChemenu
  • Product numberCM330005
  • Product description3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione 95%+
  • Packaging1g
  • Price$212
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number69468
  • Product descriptionDiethyleneGlycolBisphthalate
  • Packaging1g
  • Price$650
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberD444310
  • Product descriptionDiethyleneGlycolCyclicPhthalate
  • Packaging1g
  • Price$185
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-D444310-1G
  • Product descriptionDiethylene Glycol Cyclic Phthalate >95%(HPLC)
  • Packaging1g
  • Price$284
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberTRC-D444310-10G
  • Product descriptionDiethylene Glycol Cyclic Phthalate >95%(HPLC)
  • Packaging10g
  • Price$2012
  • Updated2026-06-03
  • Buy
  • ManufacturerUsbiological
  • Product number163812
  • Product descriptionDiethylene Glycol Bisphthalate ≥98%
  • Packaging1g
  • Price$531
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
ACHEMBLOCK AD270146 3,4,6,7-Tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione 95% 100MG $1850 2026-05-27 Buy
American Custom Chemicals Corporation CHM1005009 2,5,8-BENZOTRIOXACYCLOUNDECIN-1,9-DIONE, 3,4,6,7-TETRAHYDRO- 95.00% 5MG $505.95 2021-12-16 Buy
Biosynth NAA98826 Diethylene glycol cyclic phthalate 0.5g $486.75 2026-06-04 Buy
Biosynth NAA98826 Diethylene glycol cyclic phthalate 0.25g $251.29 2026-06-04 Buy
Biosynth NAA98826 Diethylene glycol cyclic phthalate 1g $843.7 2026-06-04 Buy
Biosynth NAA98826 Diethylene glycol cyclic phthalate 2g $1298 2026-06-04 Buy
Biosynth NAA98826 Diethylene glycol cyclic phthalate 5g $2725.8 2026-06-04 Buy
Chemenu CM330005 3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione 95%+ 1g $212 2021-12-16 Buy
Medical Isotopes, Inc. 69468 DiethyleneGlycolBisphthalate 1g $650 2021-12-16 Buy
TRC D444310 DiethyleneGlycolCyclicPhthalate 1g $185 2021-12-16 Buy
TRC TRC-D444310-1G Diethylene Glycol Cyclic Phthalate >95%(HPLC) 1g $284 2026-06-03 Buy
TRC TRC-D444310-10G Diethylene Glycol Cyclic Phthalate >95%(HPLC) 10g $2012 2026-06-03 Buy
Usbiological 163812 Diethylene Glycol Bisphthalate ≥98% 1g $531 2026-06-03 Buy

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
EPA Substance Registry System :2,5,8-Benzotrioxacycloundecin-1,9-dione, 3,4,6,7-tetrahydro- (13988-26-6)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Diethylene Glycol Bisphthalate is used in the preparations of macrocycles.

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Suppliers and manufacturers

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