ChemicalBook >> CAS DataBase List >>2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE

2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE

CAS No.
20244-61-5
Chemical Name:
2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE
Synonyms
TBCO;2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIEN-1-ONE;2,4,4,6-tetrabromocyclohexa-2,5-dienone;2,2,4,4-Tetrabromo-2,5-Cyclohexadienone;2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE;2,4,4,6-TetrabroMocyclohexa-2,5-dien-1-one;2,4,4,6-Tetrabromo-2,5-cyclohexadienone 90%;2,5-Cyclohexadien-1-one, 2,4,4,6-tetrabromo-;2,4,4,6-Tetrabromo-2,5-cyclohexadien-1-one95%;2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE, 90+%
CBNumber:
CB2143965
Molecular Formula:
C6H2Br4O
Molecular Weight:
409.7
MDL Number:
MFCD00001589
MOL File:
20244-61-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:55:43
Product description Number Pack Size Price
2,4,4,6-Tetrabromo-2,5-cyclohexadienone 90% 302384 5g $76.4
2,4,4,6-Tetrabromo-2,5-cyclohexadienone >97.0%(T) T1235 5g $141
2,4,4,6-Tetrabromo-2,5-cyclohexadienone >97.0%(T) T1235 25g $480
2,4,4,6-Tetrabromo-2,5-cyclohexadienone Asreported 291656 5g $315
2,4,4,6-Tetrabromo-2,5-cyclohexadienone Asreported 291656 10g $435
More product size

2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE Properties

Melting point 120-127 °C
Boiling point 365.8±42.0 °C(Predicted)
Density 2.6462 (rough estimate)
refractive index 1.5000 (estimate)
storage temp. 2-8°C
solubility sol CH2Cl2, Et2O, CHCl3, MeNO2, MeOH
form Liquid
color Clear colorless
Water Solubility Insoluble in water.
BRN 2048028
InChI 1S/C6H2Br4O/c7-3-1-6(9,10)2-4(8)5(3)11/h1-2H
InChIKey NJQJGRGGIUNVAB-UHFFFAOYSA-N
SMILES BrC1=CC(Br)(Br)C=C(Br)C1=O
CAS DataBase Reference 20244-61-5(CAS DataBase Reference)
FDA UNII YKX5FJE3UT
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
HS Code  29147000
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 302384 2,4,4,6-Tetrabromo-2,5-cyclohexadienone 90% 20244-61-5 5g $76.4 2026-04-30 Buy
TCI Chemical T1235 2,4,4,6-Tetrabromo-2,5-cyclohexadienone >97.0%(T) 20244-61-5 5g $141 2026-04-30 Buy
TCI Chemical T1235 2,4,4,6-Tetrabromo-2,5-cyclohexadienone >97.0%(T) 20244-61-5 25g $480 2026-04-30 Buy
Usbiological 291656 2,4,4,6-Tetrabromo-2,5-cyclohexadienone Asreported 20244-61-5 5g $315 2026-06-03 Buy
Usbiological 291656 2,4,4,6-Tetrabromo-2,5-cyclohexadienone Asreported 20244-61-5 10g $435 2026-06-03 Buy
Product number Packaging Price Buy
302384 5g $76.4 Buy
T1235 5g $141 Buy
T1235 25g $480 Buy
291656 5g $315 Buy
291656 10g $435 Buy

2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE Chemical Properties,Uses,Production

Chemical Properties

orange to brown fine crystalline powder

Uses

2,4,4,6-Tetrabromo-2,5-cyclohexadienone was used as catalyst for efficient deoxygenation of sulfoxides to their corresponding sulfides with 1,3-dithiane. It was also used as reagent for conversion of alcohols to azides.

Preparation

bromination of 2,4,6-tribromophenol with Bromine in acetic acid in the presence of sodium acetate.
preparation of 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE

General Description

2,4,4,6-Tetrabromo-2,5-cyclohexadienone forms solid charge-transfer molecular complexes with 4-(aminomethyl)piperidine and their spectroscopic characteristics were studied.

storage

2,4,4,6-Tetrabromo-2,5-cyclohexadienone should be kept in a dark vessel, well-protected from light.

108-95-2
20244-61-5
Synthesis of 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE from Phenol
Global( 123)Suppliers
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Capot Chemical Co.,Ltd.
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Dayang Chem (Hangzhou) Co.,Ltd.
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Coresyn Pharmatech Co., Ltd.
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Golden Pharma Co., Limited
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View Lastest Price from 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE pictures 2019-11-08 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE
20244-61-5
1g 98%min 20kg/month Nanjing jinheyou Trading Co., Ltd.
2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE pictures 2019-07-06 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE
20244-61-5
$500.00 1KG 98% 1ton Career Henan Chemical Co
2,5-Cyclohexadien-1-one, 2,4,4,6-tetrabromo- 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE 2,2,4,4-Tetrabromo-2,5-Cyclohexadienone 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE, 90+% 2,4,4,6-Tetrabromo-2,5-cyclohexadien-1-one95% 2,4,4,6-TetrabroMo-2,5-cyclohexadien-1-one, 95% 5GR 2,4,4,6-TetrabroMocyclohexa-2,5-dien-1-one 2,4,4,6-Tetrabromo-2,5-cyclohexadienone 90% 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIEN-1-ONE 2,4,4,6-tetrabromocyclohexa-2,5-dienone TBCO 20244-61-5 C6H2Br4O Bromination Halogenation C3 to C6 Carbonyl Compounds Building Blocks Organic Building Blocks Ketones Bromination Halogenation Synthetic Organic Chemistry C3 to C6 Carbonyl Compounds Ketones