ChemicalBook >> CAS DataBase List >>1-Bromo-2,5-difluorobenzene

1-Bromo-2,5-difluorobenzene

CAS No.
399-94-0
Chemical Name:
1-Bromo-2,5-difluorobenzene
Synonyms
2-BROMO-1,4-DIFLUOROBENZENE;NSC 10250;2-Bromo-1,4-difL;1-Bromo-2,5-difluoro;2,5-DIFLUOROBROMOBENZENE;2-Brom-1,4-difluorbenzol;1,4-Difluoro-2-bromobenzene;1-BROMO-2,5-DIFLUOROBENZENE;2,5-Difluorobromobenzene 98%;1-Bromo-2,5-difluorobenzene98%
CBNumber:
CB2701983
Molecular Formula:
C6H3BrF2
Molecular Weight:
192.99
MDL Number:
MFCD00000345
MOL File:
399-94-0.mol
MSDS File:
SDS
Last updated:2023-12-26 11:30:52

1-Bromo-2,5-difluorobenzene Properties

Melting point −31 °C(lit.)
Boiling point 58-59 °C20 mm Hg(lit.)
Density 1.708 g/mL at 25 °C(lit.)
refractive index n20/D 1.508(lit.)
Flash point 149 °F
storage temp. Sealed in dry,Room Temperature
form clear liquid
color Colorless to Light yellow to Light orange
Specific Gravity 1.708
Water Solubility Insoluble
BRN 1680893
InChI InChI=1S/C6H3BrF2/c7-5-3-4(8)1-2-6(5)9/h1-3H
InChIKey XCRCSPKQEDMVBO-UHFFFAOYSA-N
SMILES C1(F)=CC=C(F)C=C1Br
CAS DataBase Reference 399-94-0(CAS DataBase Reference)
FDA UNII U82UU94PVP
NIST Chemistry Reference Benzene, 2-bromo-1,4-difluoro-(399-94-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi,F,Xn
Risk Statements  36/37/38
Safety Statements  26-36/37/39-2637/39-37/39
RIDADR  UN 2922
WGK Germany  3
Hazard Note  Flammable
HazardClass  IRRITANT, FLAMMABLE
HS Code  29039990
NFPA 704
1
2 0

1-Bromo-2,5-difluorobenzene price More Price(35)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 247952 2-Bromo-1,4-difluorobenzene 98% 399-94-0 5g $45.1 2023-06-20 Buy
TCI Chemical B1166 1-Bromo-2,5-difluorobenzene >98.0%(GC) 399-94-0 5g $41 2024-03-01 Buy
TCI Chemical B1166 1-Bromo-2,5-difluorobenzene >98.0%(GC) 399-94-0 25g $76 2024-03-01 Buy
Alfa Aesar A12963 2-Bromo-1,4-difluorobenzene, 98% 399-94-0 5g $60.65 2024-03-01 Buy
Alfa Aesar A12963 2-Bromo-1,4-difluorobenzene, 98% 399-94-0 25g $195.65 2024-03-01 Buy
Product number Packaging Price Buy
247952 5g $45.1 Buy
B1166 5g $41 Buy
B1166 25g $76 Buy
A12963 5g $60.65 Buy
A12963 25g $195.65 Buy

1-Bromo-2,5-difluorobenzene Chemical Properties,Uses,Production

Chemical Properties

CLEAR COLOURLESS LIQUID

Uses

2-Bromo-1,4-difluorobenzene has been used in the preparation of 1,4-difluoroanthraquinone, a precursor to ametantrone.

General Description

Lithiation of 2-bromo-1,4-difluorobenzene in the presence of lithium diisopropylamide (LDA) in THF-hexane, butyllithium in diethyl ether-hexane and butyllithium in THF-hexane has been reported.

540-36-3
399-94-0
Synthesis of 1-Bromo-2,5-difluorobenzene from 1,4-Difluorobenzene
Global( 446)Suppliers
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TAIZHOU DKD CHEMICAL CO., LTD.
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Fluoropharm Co., Ltd.
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View Lastest Price from 1-Bromo-2,5-difluorobenzene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-Bromo-2,5-difluorobenzene pictures 2023-12-26 1-Bromo-2,5-difluorobenzene
399-94-0
US $100.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
1-Bromo-2,5-difluorobenzene pictures 2023-11-03 1-Bromo-2,5-difluorobenzene
399-94-0
US $10.00 / kg 1kg 99% 100T Anhui Zhongda Biotechnology Co., Ltd
1-Bromo-2,5-difluorobenzene pictures 2023-11-03 1-Bromo-2,5-difluorobenzene
399-94-0
US $10.00 / kg 1kg 99% 100T Anhui Zhongda Biotechnology Co., Ltd
1,4-Difluoro-2-bromobenzene 2,5-DIFLUOROBROMOBENZENE 1-BROMO-2,5-DIFLUOROBENZENE 1-Bromo-2,5-difluorobenzene 98% 1-Bromo-2,5-difluorobenzene98% 1-BROMO-2,5-DIFLUOROBENZENE 99.5% 1-Bromo-2,5-difluoro 2,5-Difluorobromobenzene 98% 2-Bromo-1,4-difluorobenzene 98% NSC 10250 2-Bromo-1,4-difL 1-Bromo-2,5-difluorobenzene > 2-Brom-1,4-difluorbenzol Benzene, 2-bromo-1,4-difluoro- 1-Bromo-2,5-difluorobenzene ISO 9001:2015 REACH 2-BROMO-1,4-DIFLUOROBENZENE 399-94-0 Halogenated Hydrocarbons ARYL HALIDE Aryl C6 Building Blocks Organic Building Blocks Aryl C6 Halogenated Hydrocarbons alkyl bromide| alkyl Fluorine Aromatic Hydrocarbons (substituted) & Derivatives Fluorobenzene Miscellaneous Bromine Compounds Fluorine Compounds Fluorobenzene Series bc0001