JPS5815928A - 1-phenyl-2-trifluoromethylpropane - Google Patents
1-phenyl-2-trifluoromethylpropaneInfo
- Publication number
- JPS5815928A JPS5815928A JP11421481A JP11421481A JPS5815928A JP S5815928 A JPS5815928 A JP S5815928A JP 11421481 A JP11421481 A JP 11421481A JP 11421481 A JP11421481 A JP 11421481A JP S5815928 A JPS5815928 A JP S5815928A
- Authority
- JP
- Japan
- Prior art keywords
- trifluoromethylpropane
- phenyl
- compound
- reaction
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lubricants (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は新規化合物である１−フェニル−２−トリフル
オロメチルプロパｙｔｃｍする。DETAILED DESCRIPTION OF THE INVENTION The present invention provides a novel compound, 1-phenyl-2-trifluoromethylpropytcm.
本発明者等は含フツ素オレフィンの有効利用について研
究を進めて来ており、先に３．３．３−トリフルオロプ
四ピレンと芳香族化合物との反応によって得られる３、
３．３−）リフルオロプロビル化芳香族化合物につい
て特許出願を行っている。３．３．３− ）リフルオロ
プロピレンよりモ炭素数が１個多い２−トリフルオロメ
チルプロピレンを用いても同様に有用な化合物が得られ
ることを見出し本発明に到達したものである。The present inventors have been conducting research on the effective use of fluorine-containing olefins, and firstly, 3, which is obtained by the reaction of 3,3,3-trifluoropetepyrene with an aromatic compound,
3.3-) A patent application has been filed for a refluoroprobylated aromatic compound. 3.3.3-) The present invention was achieved by discovering that a similarly useful compound can be obtained even when 2-trifluoromethylpropylene, which has one more mo carbon number than trifluoropropylene, is used.
本発明化合物は、ベンゼン及び２−トリフルオロメチル
プロピレンを出発原料とし酸触媒を使用して合成し得る
。反応式を下記に示す。The compound of the present invention can be synthesized using benzene and 2-trifluoromethylpropylene as starting materials and an acid catalyst. The reaction formula is shown below.
酸触媒としてはＨＦまたはＢＰ、を使用し得る。HF or BP can be used as acid catalyst.
反応方式は連続式またはバッチ式が使用し得、比較的温
和な温度条件下で合成を実施し得る。−例としてパッチ
式の場合について説明する。ステンレス製オートクレー
ヴにベンゼン＋ ２− ） リフルオロメチルプロピレ
ン及び酸触媒−を導入し、所定反応温度で０゜５〜３０
時間反応させる。反応温度は触媒によって異り、ＢＦ、
の場合θ〜１００℃、肝の場合５０〜１５０℃が好まし
い範囲である。As for the reaction method, a continuous method or a batch method can be used, and the synthesis can be carried out under relatively mild temperature conditions. - As an example, the case of patch type will be explained. Benzene + 2-) trifluoromethylpropylene and an acid catalyst were introduced into a stainless steel autoclave, and the reaction temperature was 0°5 to 30°C at a predetermined reaction temperature.
Allow time to react. The reaction temperature varies depending on the catalyst; BF,
The preferred range is θ to 100°C for liver, and 50 to 150°C for liver.
反応終了後はオートクレープから残ガス管排出した後、
反応混合物を取出し、水洗、窒素バブリング等の手段に
より残存触媒を除去する。次いで反応混合物を蒸溜する
ことＫより無色透明筒状の１−フェニル−２−トリフル
オロメチルプロパンを得る。After the reaction is complete, drain the residual gas from the autoclave,
The reaction mixture is taken out, and residual catalyst is removed by water washing, nitrogen bubbling, or other means. The reaction mixture is then distilled to obtain colorless and transparent cylindrical 1-phenyl-2-trifluoromethylpropane.
本発明化合物はそれが有するトリフルオロメチル基に起
因していると思われる優れた誘電率を有するので、コン
デンサ用絶縁油として適用し得、コンデンサ及びコンデ
ンサを使用する機器の性能向上及び小型化に寄与するこ
とを期待し得る。The compound of the present invention has an excellent dielectric constant that is thought to be due to the trifluoromethyl group it has, so it can be applied as an insulating oil for capacitors, and can be used to improve the performance and downsize of capacitors and devices that use capacitors. can be expected to contribute.
以下、実施例に基づいて本発明をより詳細に説明する。Hereinafter, the present invention will be explained in more detail based on Examples.
実施例
容量３００１のステンレス製オートクレーヴにベンゼン
５０）（０，６４モル）と２−トリフルオロメチルプロ
ピレン４（１（０，３６モル）トを仕込入、これに更Ｋ
ＢＦ、を内圧が４６９／ｄ・ＧＫなる壕で圧入した。Example: Benzene 50) (0.64 mol) and 2-trifluoromethylpropylene 4 (1 (0.36 mol)) were charged into a stainless steel autoclave with a capacity of 300 ml, and further K.
BF was press-fitted in a trench with an internal pressure of 469/d・GK.
然る後Ｋ、４０℃で２２時間反応させた。２２時間後の
内圧は４４．５１！４７ ａｌｌ’・Ｇであつ九。ガス
をパージし、内容物を水洗して淡黄色の液体５８．７Ｆ
を得た。得られた反応混合物をＧＣ−Ｍａ ｓ ｓで分
析したところ下記の如き組成であった。Thereafter, the mixture was reacted at 40°C for 22 hours. The internal pressure after 22 hours was 44.51!47 all'・G. Purge the gas and wash the contents with water to create a light yellow liquid at 58.7F.
I got it. When the obtained reaction mixture was analyzed by GC-Mass, it had the following composition.
表
ガスクロ ピーク面積（チ）
４＼
４ ３１．６
その他 ０．２
次に得られた反応混合物を減圧蒸溜して沸点６８〜６９
℃／１７ｍｍＨｇの留分４４．７Ｆを得た。この留分は
ガスクロマトグラフィー及び以下に示す分析結果より純
度９９憾以上の１−フェニル−２−トリフルオロメチル
プロパンであることが確認された。Table gas chromatography peak area (ch) 4\4 31.6 Others 0.2 Next, the reaction mixture obtained was distilled under reduced pressure to boiling point 68-69.
A fraction of 44.7F with a temperature of °C/17 mmHg was obtained. This fraction was confirmed to be 1-phenyl-2-trifluoromethylpropane with a purity of 99 or higher based on gas chromatography and analysis results shown below.
＆） 質量分析 （２０ｅＶ） ｍ／ｅ＝１８８第１
図に質量スペクトルを示す。&) Mass spectrometry (20eV) m/e=188 1st
The mass spectrum is shown in the figure.
ｂ ） ’Ｈ−ＮＮｉＲ（６０ＭＨｚ ＣＣｌ４ ｆ
ｌｌ液ＴＭＳ基準）第２＠ｌＫＮＭＲスペクトルを示す
。b) 'H-NNiR (60MHz CCl4 f
ll solution TMS standard) 2nd @lK NMR spectrum is shown.
Ｃ） 赤外線吸収スペクトル 第３図に赤外線吸収スペクトルを示す。C) Infrared absorption spectrum Figure 3 shows the infrared absorption spectrum.
ｄ） 沸点 ６８〜６９℃７１７ ｍｍＨｇｅ） 比重
１．１１０ （２２℃）ｆ） 屈折率 ｎｐｆ”
＝ １．４３８０d) Boiling point 68-69°C 717 mmHge) Specific gravity 1.110 (22°C) f) Refractive index npf”
= 1.4380
第１図は本発明化合物の質量スペクトルを、第２図は本
発明化合物のＮＭＲスペクトルを、第３図は本発明化合
物の赤外吸収スペクトルを示す。
・ ・・ ・ ・・１ ・、 寂 雄FIG. 1 shows the mass spectrum of the compound of the present invention, FIG. 2 shows the NMR spectrum of the compound of the present invention, and FIG. 3 shows the infrared absorption spectrum of the compound of the present invention.・ ・ ・ ・ 1 ・, Jakuo
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11421481A JPS5815928A (en) | 1981-07-21 | 1981-07-21 | 1-phenyl-2-trifluoromethylpropane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11421481A JPS5815928A (en) | 1981-07-21 | 1981-07-21 | 1-phenyl-2-trifluoromethylpropane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5815928A true JPS5815928A (en) | 1983-01-29 |
Family
ID=14632068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11421481A Pending JPS5815928A (en) | 1981-07-21 | 1981-07-21 | 1-phenyl-2-trifluoromethylpropane |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5815928A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5791230U (en) * | 1980-11-25 | 1982-06-04 |
-
1981
- 1981-07-21 JP JP11421481A patent/JPS5815928A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5791230U (en) * | 1980-11-25 | 1982-06-04 | ||
| JPS622755Y2 (en) * | 1980-11-25 | 1987-01-22 |
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