2020年8月27日星期四

1,3-Bis(trifluoromethyl)benzene CAS 402-31-3 Xylene hexafluoride 1-Fluoro-4-(trichloromethyl)benzene

1,3-Bis(trifluoromethyl)benzene CAS 402-31-3   Xylene hexafluoride  1-Fluoro-4-(trichloromethyl)benzene

Product Identification
Synonyms: 1,3-Di(trifluoromethyl)benzene, Xylene hexafluoride, 1-Fluoro-4-(trichloromethyl)benzene
CAS No.: 402-31-3
Molecular formula: C7H4Cl3F
Molecular weight: 214.11
Boiling point: 116-116.3 ºC
Density: 1.370g/mL @ 25°C
Refractive index: 1.379-1.481
Flash point: 26 ºC


Aromatic Derivatives Specification
Appearance: Colorless transparent liquid
Purity: 99.00%min by GC
Moisture: 0.05%max by KF
Package
Regular Packing: N.W 250kg/iron drum
Sample Packing: 0.1kg-1kg plastic bottle or under request

Transportation Information
Classification: 
     Class 3 dangerous goods
     UN 1993
     PG III
HS Code: 2903999090

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2020年8月19日星期三

Bromo-1-chloro-3-fluorobenzene CAS 309721-44-6 Aromatic Derivatives Manufacturers

Bromo-1-chloro-3-fluorobenzene CAS 309721-44-6    Aromatic Derivatives Manufacturers

Product Identification
Synonyms: 2-Chloro-6-fluorobromobenzene, 2-Bromo-3-fluorochlorobenzene
CAS No.: 309721-44-6
Molecular formula: C6H3BrClF
Molecular weight: 209.44
Boiling point: 198 ºC
Density: 1.719g/mL @ 25°C
Flash point: 73 ºC

Specification
Appearance: Pale-yellow to colorless transparent liquid
Purity: 99.00%min by GC


CAS 309721-44-6 Package
Regular Packing: N.W 20kg/plastic drum
Sample Packing: 0.1kg-1kg plastic bottle or under request

Transportation Information
Classification: Non-dangerous goods
HS Code: 2903999090

Status & Application
Status: commercial available
Application: OLED intermediate

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2020年8月11日星期二

2-Bromo-6-fluoroiodobenzene CAS 450412-29-0 1-Bromo-3-fluoro-2-iodobenzene

2-Bromo-6-fluoroiodobenzene CAS 450412-29-0    1-Bromo-3-fluoro-2-iodobenzene  2-Iodo-3-Bromofluorobenzen

Product Identification
Synonyms: 1-Bromo-3-fluoro-2-iodobenzene, 2-Iodo-3-Bromofluorobenzen
CAS No.: 450412-29-0
Molecular formula: C6H3BrFI
Molecular weight: 300.89
Boiling point: 249 ºC
Density: 2.281g/mL @ 25°C
Flash point: 104 ºC
Refractive index: 1.6354

Specification
Appearance: Pale-yellow to colorless transparent liquid
Purity: 98.00%min by GC

Package
Regular Packing: N.W 20kg/plastic drum
Sample Packing: 0.1kg-1kg plastic bottle or under request


Transportation Information
Classification: Non-dangerous goods
HS Code: 2903999090

Status & Application
Status: commercial available
Application:
1) OLED intermediate
2) Organic synthesis
    For example:

Two new scalable methods for the synthesis of dibenzo[bc,fg]dithiapentalene (2) (DPP) are reported starting from either 1-bromo-3-fluoro-2-iodobenzene over four steps in 57% yield or from THP-protected 3-fluorothiophenol over three steps in 43% yield. Attempts to prepare dibenzodioxapentalene (15) using similar conditions were unsuccessful. Instead, we observed the formation of a macrocyclic dimeric product 16. Fluorine-hydrogen bond interactions were observed by NMR in the F/SH- and F/OH-substituted dibenzothiophene and dibenzofuran intermediates.

Reference: Jepsen, Tue Heesgaard; Larsen, Mogens; Jørgensen, Morten; Nielsen, Mogens Brøndsted [Tetrahedron Letters, 2011, vol. 52, # 31, p. 4045 - 4047]

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2020年8月3日星期一

4-Phenylbenzamidine hydrochloride CAS 111082-23-6 4-Phenylbenzamidine hydrochloride Manufacturers

4-Phenylbenzamidine hydrochloride CAS 111082-23-6    4-Phenylbenzamidine hydrochloride Manufacturers

Product Identification
Synonyms: [1,1'-Biphenyl]-4-carboximidamide hydrochloride, 4-phenylbenzenecarboximidamide hydrochloride, 
[1,1'-Biphenyl]-4-carboximidamide monohydrochloride, Biphenyl-4-carboxamidine hydrochloride
CAS No.: 111082-23-6
Molecular formula: C13H13ClN2
Molecular weight: 232.71
Melting point: 247-252 ºC

CAS 111082-23-6 Specification
Appearance: White to off white powder
Purity: 98.00%min by HPLC
LOD: 0.50%max by K-F


Package
Regular Packing: N.W 20kg/fiber drum
Sample Packing: 0.1kg-1kg plastic bottle or under request

Transportation Information
Classification: Non-dangerous goods

HS Code: 2925290090

Status & Application
Status: Pilot scale

Application: Used for preparing 1, 3, 5 - triazine derivatives, which are a series of very important OLED intermediates

GM Chemical Provide Aromatic Derivatives, 4′-Nitrobenzo-15-crown-5, our Company Has Been Committed To Supply Personalized Product Solutions To Customers,pla Consult Us.
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What Is Boric Acid Used For?

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