100-16-3 4-Nitrophenylhydrazine
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| Specifications |
99% min |
| Packing |
25kg 50kg drum or bag |
| Description |
What is the chemical of 4-Nitrophenylhydrazine? Appearance: Orange red to yellow crystalline powder, commonly needle shaped crystals ; 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: 154¨C158?¡ãC; ============================================================================== Main purpose: Used as a detection reagent for aldehydes, ketones, and reducing sugars; As a key intermediate in the synthesis of azo dyes; Widely used in organic synthesis and preparation of pharmaceutical intermediates =============================================================================== synthetic route The typical industrial synthesis pathway is as follows: 1. diazotization: Dissolve p-nitroaniline in hydrochloric acid, cool to 0 ¡ã C, and add sodium nitrite solution to generate diazoni... |
| Contact |
Mr. Alexander Wang |
| Telephone |
+86-22-83739603 |
| Email |
sales@yuansu-reagent.com |
| Address |
No. 268, Yuliang Street, Dagang Street, Binhai New Area, Tianjin, China |