6631-94-3 2-acetyl phenothiazine
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ChengDa PharmaCeuticals Co.,Ltd.
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| Contact | Miss Lu |
| Telephone | +86-573-84183630 |
| jinlu@chengdapharm.com | |
| Address | NO.36, Huanghe Road, Huimin District, Jiashan, Zhejiang, China |
Linhai Wonderful-Trading Co., Ltd.
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| Telephone | 86-576-85689892 |
| sales@wonderfult.com | |
| Address | Economy development area Yongquan, Linhai City, Zhejiang P.R. of China |
Tianjin Yuansu Chemical Reagent Co., LTD
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| Specifications | 99% min |
| Packing | 25kg 50kg drum or bag |
| Description | What is the chemical of 2-Acetylphenothiazine ? Appearance: Mustard colored or mustard colored powder ; Assay: 99% min by HPLC ; IR Identity: conform to standard ; HNMR£º conform to standard ; carbon spectrum: conform to standard ; Water by K. F.:0.5% max or as per the customer¡¯s request ; Loss on drying:0.5% max. or as per the customer¡¯s request ; Melting point: 180-185 ¡ãC; ======================================================================== Pharmaceutical intermediates used in the production of new antipyretic and analgesic drugs, anti-inflammatory propafenone and acetanilide ============================================================================ Production method: The general steps for synthesizing 2-acetylphenothiazine from 1- (3-phenylaminophenyl) - ethanone are as follows: first, add aniline and m-acetylphenol in a mass ratio of 1.2:1 to the reaction vessel and heat until dissolved. Subsequently, trifluoromethanesulfonic acid (added in an amount 0.025 times the ma... |
| Contact | Mr. Alexander Wang |
| Telephone | +86-22-83739603 |
| sales@yuansu-reagent.com | |
| Address | No. 268, Yuliang Street, Dagang Street, Binhai New Area, Tianjin, China |

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