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TR7251-61-8 2-methylquinoxaline
|
Xi:Irritant;Featured China Suppliers
Shanghai Domen International Co., Ltd
[ Gold Suppliers ]
| Telephone | +86-21-61066956/57/58??61043548 |
| sales@domen.com.cn | |
| Address | Rm1907, Bldg A, No.1088 Xinjinqiao Rd, Pudong, Shanghai, China |
Henan Saxe Biotechnology Co., Ltd
[ Gold Suppliers ]
| Contact | Manager Liu |
| yf79009@163.com | |
| Address | East Zone, Huazhong Shimao Wanhuo City, Longhu Town, Xinzheng City, Zhengzhou City, Henan Province, China |
Tianjin Yuansu Chemical Reagent Co., LTD
[ Gold Suppliers ]
| Specifications | 99% min |
| Packing | 25kg??50kg 200kg |
| Description | What is the chemical of 2-Methyl quinoxaline? Appearance: Colorless to dark red or orange red liquid ; Assay??99%min by GC ; IR Identity: conform to standard ; HNMR?? 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 ; boiling point: 245?C247 ??C; =============================================================================== Usage: This compound is mainly used as a pharmaceutical intermediate and flavoring raw material, and is widely used in chemical research and development, pharmaceutical synthesis, and scientific research fields. =========================================================================== synthetic route Standard synthesis method: Prepared by condensation cyclization reaction of o-phenylenediamine with acetone or acetoin under acidic conditions (such as acetic acid, hydrochloric acid). Reaction formula: |
| 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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