Purity | Size | Price | VIP Price | USA Stock *0-1 Day | Global Stock *5-7 Days | Quantity | ||||||
{[ item.p_purity ]} | {[ item.pr_size ]} | Inquiry |
{[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price) ]} {[ getRatePrice(item.pr_usd,item.pr_rate,1,item.pr_is_large_size_no_price) ]} |
{[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price) ]} | Inquiry {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate,item.pr_is_large_size_no_price) ]} {[ getRatePrice(item.pr_usd,1,item.mem_rate,item.pr_is_large_size_no_price) ]} | {[ item.pr_usastock ]} | in stock Inquiry - | {[ item.pr_chinastock ]} | {[ item.pr_remark ]} in stock Inquiry - | Login | Inquiry |
Please Login or Create an Account to: See VIP prices and availability
CAS No. : | 106312-36-1 | MDL No. : | MFCD01091011 |
Formula : | C9H7F3O2 | Boiling Point : | No data available |
Linear Structure Formula : | - | InChI Key : | BVPVUMRIGHMFNV-UHFFFAOYSA-N |
M.W : | 204.15 | Pubchem ID : | 2778286 |
Synonyms : |
|
Signal Word: | Warning | Class: | |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | |
Hazard Statements: | H315-H319-H335 | Packing Group: | |
GHS Pictogram: |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
91% | Stage #1: With boron tribromide In dichloromethane at -78 - 20℃; Stage #2: With water In dichloromethane |
A solution of boron tribromide (1.39 ml, 14.7 mmol) in 5 ml of DCM was added dropwise to a solution of 4-methoxy-2-trifluoromethylbenzaldehyde (2.Og, 9.8 mmol) in 20 ml of DCM at -78 0C. The reaction mixture was stirred at room temperature for 15 h. Then the reaction mixture was quenched with ice water and extracted with DCM. The combined organic extracts were washed with bicarbonate solution, water, and brine, and dried over sodium sulfate and concentrated under reduced pressure. The crude material was purified by silica column using a hexane-EtOAc system to give 4-hydroxy-2- trifluoromethylbenzaldehyde as a brownish liquid in 91percent yield. 1H-NMR (400 MHz, DMSO-d6) δ 10.035 (s, IH), 7.984-7.963 (d, IH, J= 8.4), 7.193-7.158 (m, 2H) ppm. |
86% | With boron tribromide In dichloromethane at -78 - 20℃; for 5 h; Inert atmosphere | To a mixture of A-16 (2 g, 9.80 mmol) in dichloromethane (30 mL) was added BBr3 (4M in DCM, 2 mL) at ?78° C. The reaction was stirred for 5 h at room temperature. Water was added, the mixture was extracted with dichloromethane thrice. The combined extracts were washed with H2O, brine and dried over Na2SO4. Concentration and chromatograph on silica gel (2:1 PE/EtOAc) gave 1.6 g (86percent) of B-16 as a white solid. |
[ 220141-75-3 ]
1-(4-Methoxy-2-(trifluoromethyl)phenyl)ethanone
Similarity: 0.95
[ 1243395-68-7 ]
4-Hydroxy-2-(trifluoromethyl)benzaldehyde
Similarity: 0.92
[ 90035-20-4 ]
4-(4-(Trifluoromethyl)phenoxy)benzaldehyde
Similarity: 0.89
[ 146539-83-5 ]
2-Methoxy-5-(trifluoromethyl)benzaldehyde
Similarity: 0.88
[ 50823-87-5 ]
4-Methoxy-3-(trifluoromethyl)benzaldehyde
Similarity: 0.88
[ 220141-75-3 ]
1-(4-Methoxy-2-(trifluoromethyl)phenyl)ethanone
Similarity: 0.95
[ 1243395-68-7 ]
4-Hydroxy-2-(trifluoromethyl)benzaldehyde
Similarity: 0.92
[ 90035-20-4 ]
4-(4-(Trifluoromethyl)phenoxy)benzaldehyde
Similarity: 0.89
[ 146539-83-5 ]
2-Methoxy-5-(trifluoromethyl)benzaldehyde
Similarity: 0.88
[ 50823-87-5 ]
4-Methoxy-3-(trifluoromethyl)benzaldehyde
Similarity: 0.88
[ 1243395-68-7 ]
4-Hydroxy-2-(trifluoromethyl)benzaldehyde
Similarity: 0.92
[ 90035-20-4 ]
4-(4-(Trifluoromethyl)phenoxy)benzaldehyde
Similarity: 0.89
[ 146539-83-5 ]
2-Methoxy-5-(trifluoromethyl)benzaldehyde
Similarity: 0.88
[ 50823-87-5 ]
4-Methoxy-3-(trifluoromethyl)benzaldehyde
Similarity: 0.88
[ 1261953-85-8 ]
4-Hydroxy-2'-methoxy-5'-(trifluoromethyl)-[1,1'-biphenyl]-3-carbaldehyde
Similarity: 0.85
[ 220141-75-3 ]
1-(4-Methoxy-2-(trifluoromethyl)phenyl)ethanone
Similarity: 0.95
[ 90035-20-4 ]
4-(4-(Trifluoromethyl)phenoxy)benzaldehyde
Similarity: 0.89
[ 146539-83-5 ]
2-Methoxy-5-(trifluoromethyl)benzaldehyde
Similarity: 0.88
[ 50823-87-5 ]
4-Methoxy-3-(trifluoromethyl)benzaldehyde
Similarity: 0.88
[ 1261953-85-8 ]
4-Hydroxy-2'-methoxy-5'-(trifluoromethyl)-[1,1'-biphenyl]-3-carbaldehyde
Similarity: 0.85
[ 220141-75-3 ]
1-(4-Methoxy-2-(trifluoromethyl)phenyl)ethanone
Similarity: 0.95
[ 1243395-68-7 ]
4-Hydroxy-2-(trifluoromethyl)benzaldehyde
Similarity: 0.92
[ 90035-20-4 ]
4-(4-(Trifluoromethyl)phenoxy)benzaldehyde
Similarity: 0.89
[ 146539-83-5 ]
2-Methoxy-5-(trifluoromethyl)benzaldehyde
Similarity: 0.88
[ 50823-87-5 ]
4-Methoxy-3-(trifluoromethyl)benzaldehyde
Similarity: 0.88