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J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788 |
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| Products Intro: |
Product Name:(4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoroMethyl)-2H-3,1- benzoxazine
CAS:252253-57-9
Package:100Mg,10Mg
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Chemsky（shanghai）International Co.,Ltd.
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021-50135380 |
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shchemsky@sina.com |
| Products Intro: |
Product Name:(4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoroMethyl)-2H-3,1-
benzoxazine
CAS:252253-57-9
Purity:98%
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| Company Name: |
Shanghai TaoSu Biochemical Technology Co., Ltd.
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| Tel: |
021-33632979 |
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info@tsbiochem.com |
| Products Intro: |
Product Name:(4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoroMethyl)-2H-3,1-
benzoxazine
CAS:252253-57-9
Purity:90% Package:10Mg;100Mg;;
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| Company Name: |
Shenzhen Polymeri Biochemical Technology Co., Ltd.
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+86-400-002-6226 13028896684 |
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sales@rrkchem.com |
| Products Intro: |
Product Name:(4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoroMethyl)-2H-3,1- benzoxazine
CAS:252253-57-9
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| Company Name: |
Energy Chemical
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021-58432009 400-005-6266 |
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marketing@energy-chemical.com |
| Products Intro: |
Product Name:(4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazine
CAS:252253-57-9
Purity:NULL Package:100mg;10mg Remarks:NULL
|
|
| | (4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoroMethyl)-2H-3,1-
benzoxazine Basic information |
| Product Name: | (4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoroMethyl)-2H-3,1-
benzoxazine | | Synonyms: | (4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoroMethyl)-2H-3,1-
benzoxazine;2H-3,1-Benzoxazine, 6-chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-, (4S)-;(4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-\nbenzoxazine | | CAS: | 252253-57-9 | | MF: | C14H11ClF3NO | | MW: | 301.69 | | EINECS: | | | Product Categories: | Heterocycles, Pharmaceuticals, Intermediates & Fine Chemicals | | Mol File: | 252253-57-9.mol |  |
| | (4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoroMethyl)-2H-3,1-
benzoxazine Chemical Properties |
| Melting point | 97-99°C | | Boiling point | 387.3±42.0 °C(Predicted) | | density | 1.44±0.1 g/cm3(Predicted) | | storage temp. | Amber Vial, Refrigerator, Under Inert Atmosphere | | solubility | Chloroform (Slightly), Methanol (Slightly) | | form | Solid | | pka | -0.02±0.40(Predicted) | | color | White to Pale Yellow |
| | (4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoroMethyl)-2H-3,1-
benzoxazine Usage And Synthesis |
| Uses | (4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazine, is used for the synthesis of Efavirenz (E425000), which is a nonnucleoside HIV-1 reverse transcriptase inhibitor, used for the treatment of a human immunodeficiency virus (HIV) type 1. |
| | (4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoroMethyl)-2H-3,1-
benzoxazine Preparation Products And Raw materials |
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