AT333248B - Verfahren zur herstellung von methyl-chlormethyl-tetrachlorbenzol oder di-(chlormethyl)-tetrachlorbenzol - Google Patents
Verfahren zur herstellung von methyl-chlormethyl-tetrachlorbenzol oder di-(chlormethyl)-tetrachlorbenzolInfo
- Publication number
- AT333248B AT333248B AT941374A AT941374A AT333248B AT 333248 B AT333248 B AT 333248B AT 941374 A AT941374 A AT 941374A AT 941374 A AT941374 A AT 941374A AT 333248 B AT333248 B AT 333248B
- Authority
- AT
- Austria
- Prior art keywords
- tetrachlorobenzene
- chloromethyl
- methyl
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/02—Monocyclic aromatic halogenated hydrocarbons
- C07C25/125—Halogenated xylenes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2358949A DE2358949A1 (de) | 1973-11-27 | 1973-11-27 | Verfahren zur herstellung von methylchlormethyl-tetrachlorbenzolen und di(chlormethyl)-tetrachlorbenzolen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA941374A ATA941374A (de) | 1976-03-15 |
| AT333248B true AT333248B (de) | 1976-11-10 |
Family
ID=5899163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT941374A AT333248B (de) | 1973-11-27 | 1974-11-25 | Verfahren zur herstellung von methyl-chlormethyl-tetrachlorbenzol oder di-(chlormethyl)-tetrachlorbenzol |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4000052A (de) |
| JP (1) | JPS5084536A (de) |
| AT (1) | AT333248B (de) |
| BE (1) | BE822545A (de) |
| CH (1) | CH613924A5 (de) |
| DE (1) | DE2358949A1 (de) |
| ES (1) | ES432279A1 (de) |
| FR (1) | FR2252317B1 (de) |
| GB (1) | GB1476149A (de) |
| IT (1) | IT1023246B (de) |
| NL (1) | NL7415467A (de) |
| SU (1) | SU552895A3 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2745087B2 (ja) * | 1991-11-08 | 1998-04-28 | 呉羽化学工業株式会社 | メチル化芳香族化合物の塩素化方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1568607A1 (de) * | 1966-10-15 | 1970-03-26 | Hoechst Ag | Verfahren zur Herstellung von Di-(chlormethyl)-tetrachlorbenzolen |
-
1973
- 1973-11-27 DE DE2358949A patent/DE2358949A1/de not_active Ceased
-
1974
- 1974-11-13 IT IT54034/74A patent/IT1023246B/it active
- 1974-11-14 GB GB4938274A patent/GB1476149A/en not_active Expired
- 1974-11-22 US US05/526,447 patent/US4000052A/en not_active Expired - Lifetime
- 1974-11-22 CH CH1557674A patent/CH613924A5/xx not_active IP Right Cessation
- 1974-11-25 AT AT941374A patent/AT333248B/de not_active IP Right Cessation
- 1974-11-25 BE BE150807A patent/BE822545A/xx unknown
- 1974-11-25 SU SU2078314A patent/SU552895A3/ru active
- 1974-11-26 ES ES432279A patent/ES432279A1/es not_active Expired
- 1974-11-26 JP JP49136101A patent/JPS5084536A/ja active Pending
- 1974-11-26 FR FR7438738A patent/FR2252317B1/fr not_active Expired
- 1974-11-27 NL NL7415467A patent/NL7415467A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ATA941374A (de) | 1976-03-15 |
| SU552895A3 (ru) | 1977-03-30 |
| ES432279A1 (es) | 1976-11-01 |
| FR2252317B1 (de) | 1978-06-16 |
| CH613924A5 (de) | 1979-10-31 |
| DE2358949A1 (de) | 1975-06-05 |
| NL7415467A (nl) | 1975-05-29 |
| IT1023246B (it) | 1978-05-10 |
| FR2252317A1 (de) | 1975-06-20 |
| JPS5084536A (de) | 1975-07-08 |
| GB1476149A (en) | 1977-06-10 |
| BE822545A (fr) | 1975-03-14 |
| US4000052A (en) | 1976-12-28 |
| USB526447I5 (de) | 1976-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |