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1-Bromo-2,3-dichlorobenzene

CAS No.
56961-77-4
Chemical Name:
1-Bromo-2,3-dichlorobenzene
Synonyms
2,3-DICHLOROBROMOBENZENE;1-Bromo-2,3-dichL;1-Bromo-2,3-dichloro;2,3-Dichlorophenyl Bromide;1,2-Dichloro-3-bromobenzene;1-Bromo-2,2-dichlorobenzene;1-BROMO-2,3-DICHLOROBENZENE;2,3-DICHLORO-1-BROMOBENZENE;Benzene, 1-bromo-2,3-dichloro-;1-BROMO-2,3-DICHLOROBENZENE 98%
CBNumber:
CB2376392
Molecular Formula:
C6H3BrCl2
Molecular Weight:
225.9
MDL Number:
MFCD00000536
MOL File:
56961-77-4.mol
MSDS File:
SDS
Last updated:2026-05-28 00:43:15
Product description Number Pack Size Price
1-Bromo-2,3-dichlorobenzene B0980 5G $21
1-Bromo-2,3-dichlorobenzene B0980 25G $45
1-Bromo-2,3-dichlorobenzene TRC-B687435-1G 1g $72
1-Bromo-2,3-dichlorobenzene TRC-B687435-10G 10g $78
2,3-Dichlorobromobenzene ≥95% OR4287 25g $21
More product size

1-Bromo-2,3-dichlorobenzene Properties

Melting point 58-61 °C(lit.)
Boiling point 243 °C765 mm Hg(lit.)
Density 1.6351 (rough estimate)
refractive index 1.5700 (estimate)
Flash point 243°C
storage temp. 2-8°C
form powder to crystal
color White to Light yellow to Light orange
Water Solubility insoluble
BRN 2246806
InChIKey HVKCZUVMQPUWSX-UHFFFAOYSA-N
CAS DataBase Reference 56961-77-4(CAS DataBase Reference)
NIST Chemistry Reference 1-Bromo-2,3-dichlorobenzene(56961-77-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280a-P304+P340-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39-28A-24/25
WGK Germany  3
HS Code  29039990
NFPA 704
1
2 0

1-Bromo-2,3-dichlorobenzene price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B0980 1-Bromo-2,3-dichlorobenzene 56961-77-4 5G $21 2026-04-30 Buy
TCI Chemical B0980 1-Bromo-2,3-dichlorobenzene 56961-77-4 25G $45 2026-04-30 Buy
TRC TRC-B687435-1G 1-Bromo-2,3-dichlorobenzene 56961-77-4 1g $72 2026-06-03 Buy
TRC TRC-B687435-10G 1-Bromo-2,3-dichlorobenzene 56961-77-4 10g $78 2026-06-03 Buy
Apolloscientific OR4287 2,3-Dichlorobromobenzene ≥95% 56961-77-4 25g $21 2026-06-04 Buy
Product number Packaging Price Buy
B0980 5G $21 Buy
B0980 25G $45 Buy
TRC-B687435-1G 1g $72 Buy
TRC-B687435-10G 10g $78 Buy
OR4287 25g $21 Buy

1-Bromo-2,3-dichlorobenzene Chemical Properties,Uses,Production

Chemical Properties

LIGHT YELLOW CRYSTALLINE FLAKES

Uses

1-Bromo-2,3-dichlorobenzene is a reagent used in the preparation of selective nonpeptidic inhibitors of striatal-enriched protein tryosine phosphatase.

Synthesis

2,3-Dichloroaniline

608-27-5

1-Bromo-2,3-dichlorobenzene

56961-77-4

Example P4: Preparation of 1-bromo-2,3-dichlorobenzene (compound AD). 163 g of 2,3-dichloroaniline (1.0 mol) was added to a mixture of 3250 g of 30% HBr aqueous solution (12.0 mol) with 25.4 g of copper powder. The mixture was stirred at 35-37 °C for 15 min, followed by the slow addition of 766 g of 40% NaNO2 aqueous solution (4.44 mol) by subsurface addition, which was maintained for 3 hours. Simultaneously with the addition of NaNO2, 489 g of 2,3-dichloroaniline (3.0 mol) was added over 2.5 hours at the same temperature. Fifteen minutes after the start of NaNO2 addition, the addition of dichloroquinoline was started. After all additions were completed, the reaction mixture was continued to be stirred at 35°C for 30 minutes. Subsequently, the reaction mixture was heated to 60-65°C and the organic phase containing the reaction product was separated from the aqueous phase. The aqueous phase was discarded and the crude product was washed twice with 200 ml of water. 792.2 g of crude 1-bromo-2,3-dichlorobenzene was finally obtained (yield 87.7% of the theoretical value, purity 86.2%).

References

[1] Patent: WO2008/49507, 2008, A1. Location in patent: Page/Page column 8
[2] Patent: WO2008/49507, 2008, A1. Location in patent: Page/Page column 7
[3] Patent: WO2008/49507, 2008, A1. Location in patent: Page/Page column 7-8

1-Bromo-2,3-dichlorobenzene Preparation Products And Raw materials

Global( 257)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20121 58
Springchem New Material Technology Co.,Limited
+86-021-62885108 +8613917661608 info@spring-chem.com China 2068 57
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Speranza Chemical Co., Ltd.
+86-86-075521030354 +8618688942810 sophieliu@speranzachem.com China 923 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29812 58
Nanjing Dolon Biotechnology Co.,Ltd.
18905173768 52513593@qq.com CHINA 2972 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
Richest Group Ltd
18017061086 oled@richest-group.com CHINA 5600 58

View Lastest Price from 1-Bromo-2,3-dichlorobenzene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-Bromo-2,3-dichlorobenzene pictures 2026-07-16 1-Bromo-2,3-dichlorobenzene
56961-77-4
$120.00 1KG 98%+ 56961-77-4 Speranza Chemical Co., Ltd.
1-Bromo-2,3-dichlorobenzene pictures 2026-07-09 1-Bromo-2,3-dichlorobenzene
56961-77-4
$1.00-100.00 1KG 99% Henan Fengda Chemical Co., Ltd
1-Bromo-2,3-dichlorobenzene pictures 2026-03-20 1-Bromo-2,3-dichlorobenzene
56961-77-4
1KG 99% 20 mt Hebei Chuanghai Biotechnology Co., Ltd
2,3-DICHLOROBROMOBENZENE 2,3-DICHLORO-1-BROMOBENZENE 1-BROMO-2,3-DICHLOROBENZENE Benzene, 1-bromo-2,3-dichloro- 1-BROMO-2,3-DICHLOROBENZENE 98% 1-Bromo-2,3-Dichlorobenzene,>98% 1,2-Dichloro-3-bromobenzene 1-Bromo-2,3-dichlorobenzene,99% 1-Bromo-2,2-dichlorobenzene 1-Bromo-2,3-dichloro 6-broMo-5,5-dichlorocyclohexa-1,3-diene 2,3-Dichlorophenyl Bromide 1-Bromo-2,3-dichlorobenzene 2,3-Dichlorobromobenzene 1-Bromo-2,3-dichlorobenzene > 1-Bromo-2,3-dichL 1-Bromo-2,3-dichlorobenzene ISO 9001:2015 REACH 56961-77-4 ARYL HALIDE Aryl Building Blocks Organic Building Blocks Halogenated Hydrocarbons C6 Aryl Halogenated Hydrocarbons Bromine Compounds Chlorine Compounds Aromatic Hydrocarbons (substituted) & Derivatives C6