China 2 2 Bis trifluoromethyl benzidine TFMB Manufacturers Factory Suppliers
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2,2'-Bis(trifluoromethyl)benzidine/TFDB/TFMB CAS 341-58-2Read More
Product name:2,2'-Bis(trifluoromethyl)benzidine. CAS:341-58-2. MF:C14H10F6N2. MW:320.23. Melting point:183°C. Density:1.415 g/cm3. Package:1 kg/bag, 25 kg/drum.
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5-Indanol CAS 1470-94-6Read More
5-Indanol is a slightly brown crystalline powder,it is a key aromatic intermediate for the synthesis of nervous system regulators, anti-inflammatory and anti-tumor pharmaceutical fragments.
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4-Aminosalicylic Acid CAS 65-49-6Read More
4-Aminosalicylic acid is white crystal.It can be used as a pharmaceutical intermediate, for the synthesis of the anti-tuberculosis drug sodium para-aminosalicylate, and is also used as an acid-base
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3-Methoxysalicylaldehyde CAS 148-53-8Read More
3-Methoxysalicylaldehyde is light yellow needle-like crystal. It is used as a pharmaceutical intermediate, it is an important starting material for the synthesis of various active pharmaceutical
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Phenyl Sulfoxide CAS 945-51-7Read More
Product name:Phenyl sulfoxide. CAS:945-51-7. MF:C12H10OS. MW:202.27. Packaging:1 kg/bag, 20 kg/drum, 200 kg/drum.
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Calcium Butyrate CAS 5743-36-2Read More
Product name:Calcium butyrate. CAS:5743-36-2. MF:C8H14CaO4. MW:214.27. Packaging:1 kg/bag, 25 kg/drum.
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Propyl Butyrate CAS 105-66-8Read More
Product name:Propyl butyrate. CAS:105-66-8. MF:C7H14O2. MW:130.18. Packaging:1 L/bottle, 25 L/drum, 200 L/drum.
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4-Amino-N-methylbenzamide CAS 6274-22-2Read More
Product name:4-Amino-N-methylbenzamide. CAS:6274-22-2. MF:C8H10N2O. MW:150.18. Packaging:1 kg/bag, 25 kg/drum.
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Methyl 6-bromo-2-naphthoate CAS 33626-98-1Read More
Product name:Methyl 6-bromo-2-naphthoate. CAS:33626-98-1. MF:C12H9BrO2. MW:265.1. Packaging:1 kg/bag, 25 kg/drum.
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Methylurea CAS 598-50-5Read More
Product name:Methylurea. CAS:598-50-5. MF:C2H6N2O. MW:74.08. Packaging:25 kg/bag.
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Ethylene Glycol Diethyl Ether CAS 629-14-1Read More
Product name:Ethylene glycol diethyl ether. CAS:629-14-1. MF:C6H14O2. MW:118.17. EINECS:211-076-1. Melting point:-74°C. Boilig point:121°C. Density:0.842 g/ml at 25°C. Packaging:1 L/bottle, 25
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Methyltriethoxysilane / Triethoxymethylsilane CAS 2031-67-6Read More
Product name:Methyltriethoxysilane. CAS:2031-67-6. MF:C7H18O3Si. MW:178.3. Density:0.895 g/ml. Melting point:<-40°C. Boiling point:141-143°C. Packaging:200 L/drum, 1000 L/IBC drum.
Web2,2'-Bis (trifluoromethyl)benzidine (TFMB), a fluorinated benzidine derivative, has two trifluoromethyl substituents at 2 and 2'-position. 2,2'-Bis (trifluoromethyl)benzidine is...
WebCAS: 341-58-2: Molecular Formula: C14H10F6N2: Molecular Weight (g/mol) 320.238: MDL Number: MFCD00190155: InChI Key: NVKGJHAQGWCWDI-UHFFFAOYSA-N: Synonym: 2,2'-bis ......
WebOct 5, 2022 · In particular, polyimides made from 4,4′- (hexafluoroisopropylidene)diphthalic anhydride (6FDA) and 2,2′-bis (trifluoromethyl)benzidine (TFMB) showed excellent optical transparency,...
WebNov 1, 2013 · A fluorinated tetracarboxylic dianhydride (amide-type TA-TFMB) was prepared from trimellitic anhydride chloride and 2,2′-bis (trifluoromethyl)benzidine (TFMB). A chemically imidized...
WebIn this study, 2,2′-bis(trifluoromethyl)benzidine (TFMB) containing biphenyl and trifluoromethyl groups was used as an amine resource, as well as 4-cyclohexylphenol...
WebOct 18, 2017 · For example, the PI system derived from CBDA and 2,2'-bis(trifluoromethyl)benzidine (TFMB) yields a colorless PI film with a relatively low...



