SU618367A1 - Oxyethylated a,a-dihydroperfluoroalcohols for synthesis of frost-proof polyacrylates - Google Patents

Oxyethylated a,a-dihydroperfluoroalcohols for synthesis of frost-proof polyacrylates

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Publication number
SU618367A1
SU618367A1 SU762387232A SU2387232A SU618367A1 SU 618367 A1 SU618367 A1 SU 618367A1 SU 762387232 A SU762387232 A SU 762387232A SU 2387232 A SU2387232 A SU 2387232A SU 618367 A1 SU618367 A1 SU 618367A1
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SU
USSR - Soviet Union
Prior art keywords
formula
polyacrylates
synthesis
trifluoromethyl
mol
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Application number
SU762387232A
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Russian (ru)
Inventor
Татьяна Львовна Иванова
Дмитрий Стефанович Рондарев
Надежда Егоровна Чуланова
Руфина Михайловна Рязанова
Виктор Андреевич Губанов
Евгения Борисовна Бретцке
Сергей Васильевич Соколов
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Предприятие П/Я В-8415
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Priority to SU762387232A priority Critical patent/SU618367A1/en
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Publication of SU618367A1 publication Critical patent/SU618367A1/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)

Claims (2)

(54) ОКСИЭТИЛИРОВАННЫЕ об , «б -ДИГИДРОПЕРФТОРСПИРТЫ ДЛЯ СИНТЕЗА МОРОЗОСТОЙКИХ ПОЛИАКРИЛАТОВ туре 6-6 ч. Давление в нем повышаетс  до 2б атм. Об окончании реакции суд т по даниым..хроматографи|. Реакционную смесь нейтрализуют углекисло той. Целевой продукт ВЕ дел ют перего кой. Получают 173 г 5-трифторметил-3 ,6-диокса-5, 7, 7, 8, 9, 9, Э-окса фторнонан-1-ола формулы ( jFseFjepjOdF JH oeHjtiHjOH) ММ РТ.СТ., .«д 65%, т. к, 1,3195; d 1,5574, Найдено,%1 С 26,4) 58, 13, Н 1,6 ,7 || % СйР., С 26,7; Р 58,0; Вычислено,91 13,5; Н 2,0} MR. ,,,. О 13,5; Н 2,0} MR 4,5,7. ,ИК-спектр 3350 см (ОН). П р и м е р 2. В услови х приме ра 1 из 336 г (0,7 моль) 1,1-дигидро -2,5-ди-(трифторметил)-3,6-диоксанон нола, 50 г (0,1 моль), алкогол та .нат ри  указанного спирта и 36 г(О,8 мол окиси этилена получают 230 ,8-ди- (трифторметил)-3,6,9-триокса-5,7,7, 8,10,10,11,11,12,12,12-ун декафтордод кан-1-ол формулы ер5бР2 ;р2в ;р 1 2в 5Р Н2в(,,он Выход; 55%; т, кип. 84е/3 мм рт. ст. «2 1,3165; 1,6450. Найдено,%: С 25,3; Р 61,1;0 12, Н 1,1. , 63,0 -U «Т®4 % Вычислено,% С 25,1; Р 61,4; О 12,2; Н 1,3; М1гд62,0. ИК-спвктр: 3350 см (-ОН) . Полученные оксиэтилированные ofyOu -дигидроперфторспирты с простой эфирной св зью во фторированной части молекулы обладают низкотемпературными рабочими свойствами; температура стекловани  соединени  формулы (X) при К О равна , а при t 1 равна . . , Таким образом, предлагаемые со динени  имеют лучшие свойства, чем известные полиакрилаты 1} , а также., полиакрилаты на основе ос , «. -дигидроперфторспиртов (близкие по структуре к предлагаемым) обией формулы ()п F(5H,OH где к S 0,1, температура стекловани  которых(по результатам испытаний авторов) соответственно равна - 37 и . Формула изобретени  Оксиэтилированные оС , об -дигидроперфторспирты общей формулы Cj P OtCPCFaOJw СРСН ОСНаСНгОН г cpj где Н к 0,1 дл  синтеза морозостойких полиакрилатов . Источники информации, прин тые во внимание при экспертизе: 1.. бсЬ, 15, 80,1955, с. 520-536. (54) OXYETHYLATED ABOUT, “b - DIGIDROPERFETORSPIRTS FOR THE SYNTHESIS OF FREEZING POLYACRYLATE 6-6 h. The pressure in it rises to 2b atm. The end of the reaction is judged by danim. Chromatography. The reaction mixture is neutralized with carbon dioxide. Target product BE is interrupted. Get 173 g of 5-trifluoromethyl-3, 6-diox-5, 7, 7, 8, 9, 9, E-oxa fluorononan-1-ol of the formula (jFseFjepjOdF JH oeHjtiHjOH) MM PT.St.,. "D 65% , t, to 1,3195; d 1.5574, Found,% 1 C 26.4) 58, 13, H 1.6, 7 || % Syr., C 26.7; R 58.0; Calculated, 91 13.5; H 2.0} MR. ,,,. O 13.5; H 2.0} MR 4,5,7. , IR spectrum 3350 cm (OH). PRI mme R 2. Under the conditions of Example 1 of 336 g (0.7 mol) 1,1-dihydro -2,5-di- (trifluoromethyl) -3,6-dioxanone nola, 50 g (0 , 1 mol), an alcoholate. A mixture of the indicated alcohol and 36 g (O, 8 mol of ethylene oxide get 230, 8-di- (trifluoromethyl) -3,6,9-triox-5,7,7, 8,10 , 10,11,11,12,12,12-un decafluorodod can-1-ol of the formula er5bР2; р2в; р 1 2в 5Р Н2в (,, he Yield; 55%; t, kip. 84e / 3 mm Hg. Art. . "2 1.3165; 1.6450. Found,%: C 25.3; P 61.1; 0 12, H 1.1., 63.0 -U" T®4% Calculated,% C 25, 1; R 61.4; O 12.2; H 1.3; M1gd62.0. IR-Spectrum: 3350 cm (-OH). The resulting ethoxylated ofyOu-dihydroperfluorine with a simple ether bond in the fluorinated part of the molecule has low-temperature working properties; the glass transition temperature of a compound of formula (X) at К О is equal to, and at t 1 is equal.. Thus, the proposed compounds have better properties than known polyacrylates 1}, as well as, polyacrylates based on wasps, " . -dihydroperfluorine alcohols (similar in structure to the one proposed) of the formula () n F (5H, OH where to S 0.1, whose glass transition temperature (according to the results of the authors' tests) is respectively - 37 and. The invention is ethoxyated oC, about -dihydroalfluorine alcohols of the general formula Cj P OtCPCFaOJw СРСН ОСНАСНгОН г cpj where H to 0.1 for the synthesis of cold-resistant polyacrylates. Sources of information taken into account in the examination: 1 .. BS, 15, 80.1955, p. 520-536. 2.Гервиц Л. А. и др. Оксиэтилирование оа , со -дигидроперфторспиртов. Изв. АН СССР, сер. хим. 10, 1974, С. 2256-2260.2.Gervitz, L.A., et al. Hydroxyethylation of oa, co-dihydroperfluoropirt. Izv. Academy of Sciences of the USSR, ser. chemical 10, 1974, pp. 2256-2260.
SU762387232A 1976-08-02 1976-08-02 Oxyethylated a,a-dihydroperfluoroalcohols for synthesis of frost-proof polyacrylates SU618367A1 (en)

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SU762387232A SU618367A1 (en) 1976-08-02 1976-08-02 Oxyethylated a,a-dihydroperfluoroalcohols for synthesis of frost-proof polyacrylates

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Application Number Priority Date Filing Date Title
SU762387232A SU618367A1 (en) 1976-08-02 1976-08-02 Oxyethylated a,a-dihydroperfluoroalcohols for synthesis of frost-proof polyacrylates

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SU618367A1 true SU618367A1 (en) 1978-08-05

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0759042A (en) * 1993-08-13 1995-03-03 Toshiba Corp Picture storage device
WO2014012661A1 (en) * 2012-07-18 2014-01-23 Merck Patent Gmbh Fluorosurfactants

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0759042A (en) * 1993-08-13 1995-03-03 Toshiba Corp Picture storage device
WO2014012661A1 (en) * 2012-07-18 2014-01-23 Merck Patent Gmbh Fluorosurfactants
JP2015522593A (en) * 2012-07-18 2015-08-06 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングMerck Patent Gesellschaft mit beschraenkter Haftung Fluorinated surfactant
US9481643B2 (en) 2012-07-18 2016-11-01 Merck Patent Gmbh Fluorosurfactants

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