CH651284A5 - Process for the preparation of a compound for a dielectric fluid for transformers and its use - Google Patents

Process for the preparation of a compound for a dielectric fluid for transformers and its use Download PDF

Info

Publication number: CH651284A5
Authority: CH; Switzerland
Prior art keywords: dichlorotoluene; compound; transformers; fluid; formula
Prior art date: 1981-07-24

Application number

CH4531/82A

Other languages

English (en)

French (fr)

Inventor

Achille Pontoglio

Sergio Nebel

Original Assignee

Ugine Kuhlmann

Priority date (The priority date 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 date listed.)

1981-07-24

Filing date

1982-07-23

Publication date

1985-09-13

1982-07-23 Application filed by Ugine Kuhlmann filed Critical Ugine Kuhlmann

1985-09-13 Publication of CH651284A5 publication Critical patent/CH651284A5/fr

Links

239000012530 fluid Substances 0.000 title claims description 13
150000001875 compounds Chemical class 0.000 title claims description 10
238000000034 method Methods 0.000 title claims description 7
238000002360 preparation method Methods 0.000 title claims description 4
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 18
CAHQGWAXKLQREW-UHFFFAOYSA-N Benzal chloride Chemical class ClC(Cl)C1=CC=CC=C1 CAHQGWAXKLQREW-UHFFFAOYSA-N 0.000 claims description 16
239000000203 mixture Substances 0.000 claims description 13
IBSQPLPBRSHTTG-UHFFFAOYSA-N 1-chloro-2-methylbenzene Chemical compound CC1=CC=CC=C1Cl IBSQPLPBRSHTTG-UHFFFAOYSA-N 0.000 claims description 12
238000005660 chlorination reaction Methods 0.000 claims description 11
238000006243 chemical reaction Methods 0.000 claims description 8
RELMFMZEBKVZJC-UHFFFAOYSA-N 1,2,3-trichlorobenzene Chemical class ClC1=CC=CC(Cl)=C1Cl RELMFMZEBKVZJC-UHFFFAOYSA-N 0.000 claims description 6
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
238000002156 mixing Methods 0.000 claims description 4
XEMRAKSQROQPBR-UHFFFAOYSA-N (trichloromethyl)benzene Chemical compound ClC(Cl)(Cl)C1=CC=CC=C1 XEMRAKSQROQPBR-UHFFFAOYSA-N 0.000 claims description 2
239000007787 solid Substances 0.000 claims description 2
AIPJZPPOFWCJRC-UHFFFAOYSA-N 1,2-dichloro-3-(chloromethyl)benzene Chemical compound ClCC1=CC=CC(Cl)=C1Cl AIPJZPPOFWCJRC-UHFFFAOYSA-N 0.000 claims 2
239000007788 liquid Substances 0.000 claims 2
239000004593 Epoxy Substances 0.000 claims 1
238000001816 cooling Methods 0.000 claims 1
238000009413 insulation Methods 0.000 claims 1
239000003921 oil Substances 0.000 claims 1
238000000746 purification Methods 0.000 claims 1
239000002904 solvent Substances 0.000 claims 1
230000000087 stabilizing effect Effects 0.000 claims 1
CRHIAMBJMSSNNM-UHFFFAOYSA-N tetraphenylstannane Chemical compound C1=CC=CC=C1[Sn](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 CRHIAMBJMSSNNM-UHFFFAOYSA-N 0.000 claims 1
-1 tetraphenyltin Chemical class 0.000 claims 1
229910021578 Iron(III) chloride Inorganic materials 0.000 description 8
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 8
238000006555 catalytic reaction Methods 0.000 description 4
239000000047 product Substances 0.000 description 3
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
238000009826 distribution Methods 0.000 description 2
SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 2
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
125000001424 substituent group Chemical group 0.000 description 2
PPKPKFIWDXDAGC-IHWYPQMZSA-N (z)-1,2-dichloroprop-1-ene Chemical compound C\C(Cl)=C\Cl PPKPKFIWDXDAGC-IHWYPQMZSA-N 0.000 description 1
NPDACUSDTOMAMK-UHFFFAOYSA-N 4-Chlorotoluene Chemical class CC1=CC=C(Cl)C=C1 NPDACUSDTOMAMK-UHFFFAOYSA-N 0.000 description 1
150000001555 benzenes Chemical group 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
238000004821 distillation Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
230000002140 halogenating effect Effects 0.000 description 1
230000026030 halogenation Effects 0.000 description 1
238000005658 halogenation reaction Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000012212 insulator Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000011987 methylation Effects 0.000 description 1
238000007069 methylation reaction Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
239000003507 refrigerant Substances 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
235000017550 sodium carbonate Nutrition 0.000 description 1
239000000126 substance Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
- H01B3/24—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils containing halogen in the molecules, e.g. halogenated oils
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/14—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
- C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Oil, Petroleum & Natural Gas (AREA)
Spectroscopy & Molecular Physics (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Organic Insulating Materials (AREA)

CH4531/82A 1981-07-24 1982-07-23 Process for the preparation of a compound for a dielectric fluid for transformers and its use CH651284A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT23139/81A IT1138101B (it)	1981-07-24	1981-07-24	Fluido dielettrico per trasformatori e procedimento per la sua preparazione

Publications (1)

Publication Number	Publication Date
CH651284A5 true CH651284A5 (en)	1985-09-13

Family

ID=11204188

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH4531/82A CH651284A5 (en)	1981-07-24	1982-07-23	Process for the preparation of a compound for a dielectric fluid for transformers and its use

Country Status (6)

Country	Link
BE (1)	BE893904A (es)
CH (1)	CH651284A5 (es)
ES (1)	ES514310A0 (es)
FR (1)	FR2510135B1 (es)
IT (1)	IT1138101B (es)
LU (1)	LU84292A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1163157B (it) *	1983-03-21	1987-04-08	Caffaro Spa Ind Chim	Processo per la preparazione di tetraclorodiarile metani e loro intermedi,tetraclorodiarilmetani cosi' preparati e loro impiego in campo dielettrico,e diclorotoluene prodotto come intermedio nel processo
FR2653134B1 (fr) *	1989-10-13	1991-12-13	Atochem	Procede de synthese de fluides dielectriques.
FR2687661B1 (fr) *	1992-02-20	1995-05-12	Atochem Elf Sa	Melanges ininflammables de chlorotoluenes et chlorobenzenes et qui sont liquides a basse temperature.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0008251B1 (fr) *	1978-07-27	1982-02-17	P C U K Produits Chimiques Ugine Kuhlmann	Nouveaux diélectriques liquides, procédé de préparation et applications

1981
- 1981-07-24 IT IT23139/81A patent/IT1138101B/it active
1982
- 1982-07-20 FR FR8212663A patent/FR2510135B1/fr not_active Expired
- 1982-07-22 BE BE0/208648A patent/BE893904A/fr not_active IP Right Cessation
- 1982-07-23 CH CH4531/82A patent/CH651284A5/fr not_active IP Right Cessation
- 1982-07-23 LU LU84292A patent/LU84292A1/fr unknown
- 1982-07-23 ES ES514310A patent/ES514310A0/es active Granted

Also Published As

Publication number	Publication date
FR2510135B1 (fr)	1986-07-18
LU84292A1 (fr)	1984-03-22
ES8308818A1 (es)	1983-08-01
BE893904A (fr)	1983-01-24
IT8123139A0 (it)	1981-07-24
IT1138101B (it)	1986-09-17
ES514310A0 (es)	1983-08-01
FR2510135A1 (fr)	1983-01-28

Legal Events

Date	Code	Title	Description
1994-03-31	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
EP0259233B1 (fr)	1991-09-25	Procédé de préparation de polyisocyanate à groupement biuret
CH651284A5 (en)	1985-09-13	Process for the preparation of a compound for a dielectric fluid for transformers and its use
EP2049471B1 (fr)	2016-07-13	Procede de preparation d'un anhydride d'acide sulfonique
CA1221382A (fr)	1987-05-05	Procede de preparation de benzophenones
WO2001072924A1 (fr)	2001-10-04	Fluide de transfert de chaleur a base de polyphenylmethanes ayant une stabilite thermique amelioree
US5495058A (en)	1996-02-27	Non-ozone depleting chlorination solvents
CA1282432C (fr)	1991-04-02	Procede de deshydrochloration en phase liquide d'halogenoalcanes en presence d'un initiateur a base de produit chlore organique
CA2061433C (fr)	2003-07-15	Utilisation d'isomeres de mono et bis(methylbenzyl)-xylene comme fluide de transfert thermique
EP1268374A1 (fr)	2003-01-02	Compositions de mono- et polybenzyl-1,2,3,4-tetrahydronaphtalenes, utilisation desdites compositions ou d'un melange d'isomeres du monobenzyl-1,2,3,4-tetrahydronaphtalene comme fluide de transfert de chaleur
CA1280124C (fr)	1991-02-12	Procede de preparation de 4-fluoroanilines a partir de 4-halogenonitrobenzenes
EP0084744A1 (fr)	1983-08-03	Procédé de sulfonylation d'halogénobenzènes
CH651699A5 (en)	1985-09-30	Process for the preparation of a nonflammable liquid composition for dielectric use
CA2011348A1 (fr)	1990-09-03	Fonctionnalisation en position (n +1) de derives aryliques disubstitues en position n et (n + 2)
FR2490638A1 (fr)	1982-03-26	Procede pour la fabrication de 5-chlorindole
LU84129A1 (fr)	1984-03-07	Procede d'halogenation en meta de n-(o,o'-dialkyl phenyl)alaninates et homologues
BE431045A (es)
FR2807033A1 (fr)	2001-10-05	Compositions de mono- et poly- benzyl-1,2,3,4- tetrahydronaphtalenes
EP0365440A1 (fr)	1990-04-25	Procédé de destruction des péroxydes d'acétone
EP0193475A1 (fr)	1986-09-03	Procédé d'acétoacétylation de composés aromatiques
BE491765R (es)	1949-11-14
CH635562A5 (fr)	1983-04-15	Procede de fabrication de vitamines k(1) et k(2).
FR2614296A1 (fr)	1988-10-28	Nouveaux derives de bisbenzotrifluorures et procede pour leur preparation.
BE476174A (es)	1947-10-31
CH381652A (fr)	1964-09-15	Procédé de préparation d'un liquide à point d'ébullition élevé et utilisation de ce liquide
BE421824A (es)