Detail of "3888-84-4"
- CAS Number:
- 3888-84-4
- Name:
Benzenesulfonic acid,4-fluoro-3-nitro-
- Molecular Structure:
- Formula:
- C6H4FNO5S
- Molecular Weight:
- 221.1630632
- Synonyms:
- 4-Fluoro-3-nitrobenzenesulfonicacid;
- EINECS:
- 223-432-3
- Density:
- 1.724 g/cm3
Benzenesulfonic acid,4-fluoro-3-nitro-
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Reference
- 4-Fluoro-3-nitrobenzenesulfonic acid
- 4-Fluoro-3-nitrobenzenesulfonic acid. Jaeger, Horst (Bayer A.-G. , Fed. Rep. Ger.). Ger. Offen. DE 3228869 A1 9 Feb 1984, 6 pp. (German). (Germany). CODEN: GWXXBX. CLASS: IC: C07C143-55. APPLICATION: DE 82-3228869 3 Aug 1982. DOCUMENT TYPE: Patent CA Section: 41 (Dyes, Organic Pigments, Fluorescent Brighteners, and Photographic Sensitizers) Section cross-reference(s): 25 The title compd. (I) [3888-84-4], a nitro dye intermediate, is prepd. by sulfonating 1 mol PhF [462-06-6] with a mixt. of 3-3.5 mol H2SO4 and 0.2-0.3 mol SO3 at 80-90° and nitrating the product with 1-1. 462-06-6 and 3888-84-4 are just another two chemicals used in this study.05 mol HNO3 at 15-20°. I is isolated as the K salt [2795-31-5] in >90% yield. .