Fervor Dictionary of Industrial Chemicals
`
`
`
`Properties
`
`Production
`
`Uses
`
`Compiled by Robert D. Ashford
`
`Wavelength Publications Ltd
`
`A a rN
`
`
`
`Merck 2011
`Merck 2011
`Argentum v. Merck
`Argentum v. Merck
`IPR2018-00423
`IPR2018-00423
`
`

`

`Copyright © 1994 by Wavelength Publications Ltd
`
`All rights reserved. No part of this book may be
`reproduced, transmitted or translated by any means or
`in any form,
`including photocopying and recording,
`without prior written permission from the publisher.
`
`The use of patent information in this book, as well as
`registered names and trademarks, does not imply
`freedom for general use or from protection by law, even
`though individual items are not specifically marked as
`such in the text. While considerable care has been
`taken in the production of this book, neither the author
`nor the publisher warrant it free from errors.
`
`British Library Cataloguing in Publication Data
`Ashford’s Dictionary of Industrial Chemicals:
`Properties, Production, Uses
`|. Ashford, Robert D.
`661.003
`
`ISBN 0-9522674-0-3
`
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`Publisher
`
`Wavelength Publications Ltd
`63 Kendal Steps
`St. George’s Fields
`London W2 2YE, England
`Tel:
`(071) 706-1315
`Fax:
`(071) 402-0894
`
`Madeleine Bennett
`Cover Design
`Cover Photograph E. Schrempp/Science Photo Library
`Printer
`The Bath Press, Avon
`
`

`

`428
`FLUOBORIC ACID
`
`
`
`
` This material may be protected by Copyright law (Title 17 U.S. Code)
`
`Production:
`e 2-amino-5-chloro-2’-fluorobenzophenone + dimethyl
`sulphate + chloroacetyl chloride + ammonia
`(methylation/dechlorination/amide formation/
`condensation/nitration)
`Uses: hypnotic drug
`
`fluoboric acid
`fluoroboric acid; tetrafluoroboric acid; [16872-11-0]
`HBF,
`
`H|B,F,. M: 87.81. Colourless liquid. BP: 130°C with
`decomposition. Miscible with water forming strongly
`acidic solutions. Miscible with alcohol.
`Production:
`° boric acid + hydrofluoric acid (salt formation)
`Derivatives:
`ammonium fluoborate; copper fluoborate; ferrous fluo-
`borate;
`nickel
`fluoroborate;
`potassium fluoborate,
`sodium fluoborate; stannous fluoroborate; zinc fluo-
`borate
`Uses: esterification/acetal formation catalyst; electro-
`plating bath additive; etchant
`(semiconductor manu-
`facture); hot-rolled steel pickling agent; azoic dye
`diazo component salts; aluminium surface treatment
`reagent
`
`fluocinonide
`[356-12-7]
`
`fluoranthene
`1,2-benzacenaphthene; [206-44-0]
`
`C,Hip. M: 202.26. Pale yellow crystals. MP: 111°C.
`BP: 375-385°C. d: 1.20 kg/l (0°C). Insoluble in water.
`Production:
`e anthracene oil (fractionation; byproduct of
`anthracene production)
`Uses:
`fluorescent dyestuffs intermediate
`
`fluorene
`[86-73-7]
`
`Ce
`
`C,3H\). M: 166.22. White flakes. MP: 112-115°C. BP:
`295°C. Insoluble in water. Soluble in oxygenated and
`aromatic solvents.
`Production:
`° fluorene oil (fractionation; coproduced with
`acenaphthene/diphenylene oxide)
`Derivatives: fluorenone
`
`
`
`CH3
`x
`fluorene oil
`
`CHoeH,c40
`Narrow-cut, coal-tar fraction with a boiling range: 290-
`305°C.
`Production:
`e coal tar, crude (alkali extraction/fractionation;
`coproduced with tar acid liquor/naphthalene
`fraction/anthracene oil/coal tar pitch/light oil/
`carbolic oil/creosote oil)
`Derivatives:
`acenaphthene; diphenylene oxide; fluorene
`
`eee
`
`oO
`
`i
`
`X = -COCH,COOCH,. C,,H;,F,0;. M: 494.54.
`Production:
`° cortisone (multistep synthesis)
`Uses:
`antiinflammatory drug
`
`fluometuron
`N-(3-trifluoromethylphenyl)-N’, N’-dimethylurea; Cotoran
`(FMC); [2164-17-2]
`
`aC)nnce
`
`CF,
`
`C,oH,,F;N,0,. M: 232.20.
`Production:
`° m-aminobenzotrifluoride + dimethylcarbamoyl
`chloride (dehydrochlorination)
`Uses:
`herbicide
`
`fluorenone
`9-fluorenone; [486-25-9]
`
`ero)
`
`Oo
`
`C,;H,O,. M: 180.20. Solid. MP: 83°C. BP: 342°C. d:
`1.13 kg/l (100°C). Insoluble in water. Soluble in oxy-
`genated and aromatic solvents.
`Production:
`e fluorene (oxidation)
`Derivatives: 2-methyl-3-phenylbenzyl alcohol; 2,4,7-tri-
`nitrofluorenone
`Uses:
`reagent (Oppenauer oxidation)
`
`