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6,7-Dibromobenzo(1,4)dioxan

CAS No.
25812-80-0
Chemical Name:
6,7-Dibromobenzo(1,4)dioxan
Synonyms
6,7-Dibromobenzo(1,4)dioxan;6,7-dibromo-2,3-dihydro-1,4-benzodioxine;6,7-DIBROMO-2,3-DIHYDRO-BENZO(1,4)DIOXINE;1,4-Benzodioxin, 6,7-dibromo-2,3-dihydro-;6,7-Dibromo-2,3-dihydrobenzo[b][1,4]dioxine;6,7-dibromo-2,3-dihydro-1,4-benzenebenzodioxyclohexane
CBNumber:
CB7481208
Molecular Formula:
C8H6Br2O2
Molecular Weight:
293.94
MDL Number:
MFCD00463506
MOL File:
25812-80-0.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:59

6,7-Dibromobenzo(1,4)dioxan Properties

Melting point 139.6-140.0 °C
Boiling point 314.3±42.0 °C(Predicted)
Density 1.950±0.06 g/cm3(Predicted)
storage temp. Room temperature.
Appearance Off-white to yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P330-P501
Hazard Codes  Xi
HazardClass  IRRITANT

6,7-Dibromobenzo(1,4)dioxan price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AK Scientific AMTH229 6.7-Dibromo-2.3-dihydrobenzo[b][1,4]dioxine 97% 25812-80-0 1g $58 2026-06-04 Buy
AK Scientific AMTH229 6.7-Dibromo-2.3-dihydrobenzo[b][1,4]dioxine 97% 25812-80-0 5g $173 2026-06-04 Buy
Activate Scientific AS145892 6,7-Dibromo-2,3-dihydrobenzo[b][1,4]dioxine 97% 25812-80-0 1g $30 2026-06-04 Buy
AK Scientific AMTH229 6.7-Dibromo-2.3-dihydrobenzo[b][1,4]dioxine 97% 25812-80-0 10g $288 2026-06-04 Buy
Activate Scientific AS145892 6,7-Dibromo-2,3-dihydrobenzo[b][1,4]dioxine 97% 25812-80-0 5g $115 2026-06-04 Buy
Product number Packaging Price Buy
AMTH229 1g $58 Buy
AMTH229 5g $173 Buy
AS145892 1g $30 Buy
AMTH229 10g $288 Buy
AS145892 5g $115 Buy

6,7-Dibromobenzo(1,4)dioxan Chemical Properties, Uses, Production

Synthesis

1,4-Benzodioxan

493-09-4

6,7-DIBROMOBENZO(1,4)DIOXAN

25812-80-0

GENERAL METHOD: A mixture of 1,4-benzodioxane (0.5 mmol), iodine pentoxide (334 mg, 1.0 mmol) and potassium bromide (148 mg, 1.25 mmol) was dissolved in 2 mL of water. The reaction was stirred at room temperature until completion. Upon completion of the reaction, the mixture was extracted with ethyl acetate and the extract was subsequently concentrated under reduced pressure. Finally, the mixture was purified by fast column chromatography (silica gel) to afford 6,7-dibromo-2,3-dihydrobenzo[b][1,4]dioxohexene.

References

[1] Tetrahedron, 2004, vol. 60, # 40, p. 8899 - 8912
[2] European Journal of Organic Chemistry, 2012, # 33, p. 6586 - 6593
[3] Synthetic Communications, 2014, vol. 44, # 2, p. 181 - 187
[4] Tetrahedron, 2007, vol. 63, # 51, p. 12621 - 12628
[5] Journal of the Chemical Society, 1915, vol. 107, p. 1595

6,7-Dibromobenzo(1,4)dioxan Preparation Products And Raw materials

Raw materials

Preparation Products

6,7-Dibromobenzo(1,4)dioxan Suppliers

Global Suppliers ( 62)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
Shanghai Jian Chao Chemical Technology Co., Ltd. 150-2103-5486 18017383231 983544897@qq.com China 9335 55
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 18201 56
Tianjin Ji Ping Jia Chemical Co., Ltd. 18622448868 jpjchem@163.com China 473 62
Wulechem Co., Ltd. 13761914825 wulesian@wulechem.com China 285 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Jiangsu Mingchem Corporation 0519-85170101 sales@mingchem.com China 632 55

View Latest Price from 6,7-Dibromobenzo(1,4)dioxan manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6,7-DIBROMOBENZO(1,4)DIOXAN pictures 2026-07-07 6,7-DIBROMOBENZO(1,4)DIOXAN
25812-80-0
1kg 98% 10000kgS Shaanxi Dideu New Materials Co. Ltd

6,7-Dibromobenzo(1,4)dioxan Spectrum

6,7-Dibromo-2,3-dihydrobenzo[b][1,4]dioxine 6,7-dibromo-2,3-dihydro-1,4-benzodioxine 1,4-Benzodioxin, 6,7-dibromo-2,3-dihydro- 6,7-DIBROMO-2,3-DIHYDRO-BENZO(1,4)DIOXINE 6,7-dibromo-2,3-dihydro-1,4-benzenebenzodioxyclohexane 6,7-Dibromobenzo(1,4)dioxan 25812-80-0