2,2'-Bis(trifluoromethyl)benzidine
- CAS No.
- 341-58-2
- Chemical Name:
- 2,2'-Bis(trifluoromethyl)benzidine
- Synonyms
- TFMB;TFDB;ABL-21;22TFMB;TFDB(TFMB);TFMB/ TFDB;2,2'-Bis(trifluorome;2,2'-Bis(trifluoromethyl;2,2'-bis(trifluoromethyl);2,2'-DI(TRIFLUOROMETHYL)BENZIDINE
- CBNumber:
- CB2120988
- Molecular Formula:
- C14H10F6N2
- Molecular Weight:
- 320.23
- MDL Number:
- MFCD00190155
- MOL File:
- 341-58-2.mol
Melting point | 183 °C |
---|---|
Boiling point | 376.9±42.0 °C(Predicted) |
Density | 1.415±0.06 g/cm3(Predicted) |
storage temp. | 2-8°C(protect from light) |
solubility | Methanol[soluble in] |
solubility | soluble in Methanol |
form | powder to crystal |
pka | 3.23±0.10(Predicted) |
color | White to Light yellow to Light orange |
InChI | InChI=1S/C14H10F6N2/c15-13(16,17)11-5-7(21)1-3-9(11)10-4-2-8(22)6-12(10)14(18,19)20/h1-6H,21-22H2 |
InChIKey | NVKGJHAQGWCWDI-UHFFFAOYSA-N |
SMILES | C1(C2=CC=C(N)C=C2C(F)(F)F)=CC=C(N)C=C1C(F)(F)F |
CAS DataBase Reference | 341-58-2(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H302+H312+H332 | |||||||||
Precautionary statements | P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P501 | |||||||||
Hazard Codes | T,Xi | |||||||||
Risk Statements | 22-45-50/53-36-25-36/37/38 | |||||||||
Safety Statements | 22-36/37/39-45-26-37 | |||||||||
RIDADR | 2811 | |||||||||
Hazard Note | Toxic | |||||||||
HazardClass | IRRITANT-HARMFUL | |||||||||
HS Code | 29215900 | |||||||||
NFPA 704 |
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2,2'-Bis(trifluoromethyl)benzidine price More Price(33)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
TCI Chemical | B1711 | 2,2'-Bis(trifluoromethyl)benzidine >98.0%(GC)(T) | 341-58-2 | 1g | $41 | 2024-03-01 | Buy |
TCI Chemical | B1711 | 2,2'-Bis(trifluoromethyl)benzidine >98.0%(GC)(T) | 341-58-2 | 5g | $151 | 2024-03-01 | Buy |
TCI Chemical | B1711 | 2,2'-Bis(trifluoromethyl)benzidine >98.0%(GC)(T) | 341-58-2 | 25g | $454 | 2024-03-01 | Buy |
Frontier Specialty Chemicals | JK126674 | 2,2'-Bis(trifluoromethyl)benzidine 99% | 341-58-2 | 5g | $110 | 2021-12-16 | Buy |
Biosynth Carbosynth | FB62318 | 2,2'-Bis(trifluoromethyl)benzidine | 341-58-2 | 10g | $120 | 2021-12-16 | Buy |
2,2'-Bis(trifluoromethyl)benzidine Chemical Properties,Uses,Production
Uses
2,2'-Bis(trifluoromethyl)benzidine is used for producing a high strength flexible transparent polyimide material.
Synthesis
This 2,2′-bis(trifluoromethyl)-4,4′-dinitrobiphenyl crystal of 42.5 g, toluene of 127.5 g and 5% Pd/C (AER-TYPE: 50% water contained product) of 1.8 g manufactured by N.E. CHEMCAT Corp. were fed in an autoclave made of stainless steel, after the system was replaced sufficiently with hydrogen, pressured with hydrogen for a reaction pressure to be 1 MPa and reaction was carried out at a reaction temperate of 60 °C for 6 hours. After reaction, catalyst was filtered away, toluene in this reaction liquid was distilled away under reduced pressure, concentrated and crystallized, 2,2′-bis(trifluoromethyl)-4,4′-diaminobiphenyl of 28.5 g (purity converted) was obtained by solid-liquid separation.
2,2'-Bis(trifluoromethyl)benzidine Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Chengdu Yuanda Chemical Co., Ltd | 28-85356300 +8618980937689 | sales@ydachem.com | CHINA | 94 | 58 |
CHINATECH(TIANJIN) CHEMICAL CO.,LTD. | +8618222493702 | sales8@chinatechem.com | China | 61 | 58 |
Shanghai Daeyeon Chemicals Co., Ltd | 021-64478606 +8615900664856 | daeyeon001@vip.163.com | China | 2062 | 58 |
Heynova (Shanghai) New Material Technology CO., Ltd | +86-17821320848 | zoe@heynovachem.com | China | 431 | 58 |
Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | sales@hbmojin.com | China | 12460 | 58 |
Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 6709 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 16801 | 58 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 15932 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21689 | 55 |
Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 | jack.li@time-chemicals.com | China | 1807 | 55 |
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View Lastest Price from 2,2'-Bis(trifluoromethyl)benzidine manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-05-07 | 2,2'-Bis(trifluoromethyl)benzidine
341-58-2
|
US $0.00 / KG | 1KG | ≥99% | 100mt/year | Jinan Finer Chemical Co., Ltd | ||
2024-04-12 | 2,2'-Bis(trifluoromethyl)-4,4'-biphenyldiamine
341-58-2
|
US $6.00-76.00 / g | 25g | 0.99 | 25kg | Shanghai UCHEM Inc. | ||
2024-01-23 | 2,2'-Bis(trifluoromethyl)-[1,1'-biphenyl]-4,4'-diamine(TFDB/TFMB)
341-58-2
|
US $0.00 / KG | 1KG | 99.5% | 1500KG/month | Shanghai Daken Advanced Materials Co.,Ltd |
- 2,2'-Bis(trifluoromethyl)benzidine
341-58-2
- US $0.00 / KG
- ≥99%
- Jinan Finer Chemical Co., Ltd
- 2,2'-Bis(trifluoromethyl)-4,4'-biphenyldiamine
341-58-2
- US $6.00-76.00 / g
- 0.99
- Shanghai UCHEM Inc.
- 2,2'-Bis(trifluoromethyl)-[1,1'-biphenyl]-4,4'-diamine(TFDB/TFMB)
341-58-2
- US $0.00 / KG
- 99.5%
- Shanghai Daken Advanced Materials Co.,Ltd
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