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ATK CHEMICAL COMPANY LIMITED
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021-51619050 13301662590 |
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CAS:2892-27-5
Purity:98% HPLC Package:5MG;10MG;50MG;100MG,1G,5G
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Nanjing Shizhou Biology Technology Co.,Ltd
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025-85560043 15850508050 |
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Product Name:3-oxo-1-(trifluoromethyl)cyclobutane-1-carbonitril
e
CAS:2892-27-5
Purity:95% Package:1g；5g;10g
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Bide Pharmatech Ltd.
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Product Name:1-(3-Chloro-4-hydroxyphenyl)propan-1-one
CAS:2892-27-5
Purity:97% Package:100mg;250mg;1g Remarks:BD745013
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Bide Pharmatech Ltd.
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Product Name:1-(3-Chloro-4-hydroxyphenyl)propan-1-one
CAS:2892-27-5
Purity:97% Package:100mg;250mg;1g
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| | 1-Propanone, 1-(3-chloro-4-hydroxyphenyl)- Basic information |
| | 1-Propanone, 1-(3-chloro-4-hydroxyphenyl)- Chemical Properties |
| Melting point | 114.5–115.5°C |
| | 1-Propanone, 1-(3-chloro-4-hydroxyphenyl)- Usage And Synthesis |
| Preparation | Preparation by Fries rearrangement of o-chlorophenyl propio nate with aluminium chloride, at 165° for 1 h (98%) or at 110° for 2 h (63%)
Preparation by demethylation of 3-chloro-4-methoxy-propiophenone (m.p. 88°) (m.p. 89–90°) with refluxing pyridinium chloride for 15 min (75%)
Preparation by diazotization of 3-amino-4-hydroxypropiophenone, followed by decomposition of the diazonium salt obtained (52%)
Preparation by chlorination of p-hydroxypropiophenone with chlorine in cooled acetic acid (57%). |
| | 1-Propanone, 1-(3-chloro-4-hydroxyphenyl)- Preparation Products And Raw materials |
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