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dibromo(fluoro)methane

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Origin: China

Cas No: 1868-53-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 1868-53-7 Formula: CHBr2F Molecular Weight: 191.82500

Description

Dibromofluoromethane is a mixed halomethane. It is soluble in alcohol, acetone, benzene and chloroform.
It can be used to prepare bromofluoromethane by reductive debromination with organotin hydride as tributyltin hydride.
Its ozone depletion potential (ODP) is 1.0 and it is included in list of Class I Ozone-Depleting Substances.

Basic Info

Chemical Name	dibromo(fluoro)methane
Synonyms	freon-21-Br2; Methane,dibromofluoro; Dibrom-fluor-methan; dibromo-fluoro-methane; Methane, dibromofluoro-; fluoro-dibromo-methane;
CAS No.	1868-53-7
Molecular Formula	CHBr2F
Molecular Weight	191.82500
PSA	0.00000
LogP	2.02930

Properties

Appearance & Physical State	liquild
Density	2.42
Boiling Point	67.8ºC at 760 mmHg
Melting Point	-78ºC
Flash Point	>212ºC
Refractive Index	1.468
Storage Condition	2-8ºC
Vapor Pressure	5.48mmHg at 25°C

Safety Info

Safety Statements	S24/25; S41; S59; S45; S36/37
HS Code	2903799090
RIDADR	UN 2810
Risk Statements	R23/24/25; R59; R22; R39; R11
Hazard Codes	Xi; N; Xn; T; F

Synthesis Route

[dibromo(fluoro)methyl]-triphenylphosphanium,bromide→dibromo(fluoro)methane+tribromo(fluoro)methane
1-[[dibromo(fluoro)methyl]-ethoxyphosphoryl]oxyethane→dibromo(fluoro)methane+1-[ethoxy(fluoro)phosphoryl]oxyethane
Tetramethylethylene+1-[[dibromo(fluoro)methyl]-ethoxyphosphoryl]oxyethane→dibromo(fluoro)methane+1-[ethoxy(fluoro)phosphoryl]oxyethane

Precursor

1-[[dibromo(fluoro)methyl]-ethoxyphosphoryl]oxyethane
tribromo(fluoro)methane
Tetramethylethylene
[dibromo(fluoro)methyl]-triphenylphosphanium,bromide

Downstream Product

1-ethenyl-3-fluorobenzene
fluoromethane
2-FLUORONAPHTHALENE
(1α,1aα,6bα)-1-bromo-1-fluoro-1,1a,2,6b-tetrahydrocyclopropa[a]indene

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