CH297841A - Process for the preparation of a monoazo dye. - Google Patents
Process for the preparation of a monoazo dye.Info
- Publication number
- CH297841A CH297841A CH297841DA CH297841A CH 297841 A CH297841 A CH 297841A CH 297841D A CH297841D A CH 297841DA CH 297841 A CH297841 A CH 297841A
- Authority
- CH
- Switzerland
- Prior art keywords
- sep
- monoazo dye
- parts
- preparation
- fibers
- Prior art date
Links
- NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 title claims description 5
- 238000000034 method Methods 0.000 title claims description 4
- 238000002360 preparation method Methods 0.000 title description 2
- 239000000835 fiber Substances 0.000 claims description 5
- 229920000297 Rayon Polymers 0.000 claims description 2
- 238000004040 coloring Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000000859 sublimation Methods 0.000 claims description 2
- 230000008022 sublimation Effects 0.000 claims description 2
- 239000003086 colorant Substances 0.000 claims 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- RCTGMCJBQGBLKT-PAMTUDGESA-N scarlet red Chemical compound CC1=CC=CC=C1\N=N\C(C=C1C)=CC=C1\N=N\C1=C(O)C=CC2=CC=CC=C12 RCTGMCJBQGBLKT-PAMTUDGESA-N 0.000 claims 1
- 229960005369 scarlet red Drugs 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000000975 dye Substances 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- FWIROFMBWVMWLB-UHFFFAOYSA-N 1-bromo-3-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC(Br)=C1 FWIROFMBWVMWLB-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 101150106375 Far1 gene Proteins 0.000 description 1
- 101100437735 Nocardia farcinica (strain IFM 10152) bla gene Proteins 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Substances [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
- C09B29/08—Amino benzenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Description
Verfahren zur Herstellung eines Monoazofarbstoffes.
EMI0001.0005
Ue;enatand <SEP> des <SEP> vorliegenden <SEP> Patentes <SEP> ist.
<tb> ein <SEP> Verfahren <SEP> zur <SEP> Herstellun <SEP> - <SEP> eines <SEP> Monoazo far1)stoffes, <SEP> das <SEP> dadurch <SEP> gelzeniizeiclinet <SEP> ist,,
<tb> dal.l <SEP> man <SEP> 1. <SEP> 11o1 <SEP> diazotiertes <SEP> 1-Ainino=3-brom -1-nitrobenzol <SEP> mit <SEP> 1Mol <SEP> :@-Oäthyl-N-cyan tliyliiniinobenzol <SEP> kuppelt.
<tb>
Der <SEP> so <SEP> erhaltene <SEP> lloiioazofarlrstoff <SEP> ist <SEP> neu
<tb> und <SEP> eignet <SEP> sich <SEP> zum <SEP> Färben <SEP> von <SEP> Lacken,
<tb> .lcetatkunstseide, <SEP> Polyamid- <SEP> und <SEP> Polyester f <SEP> asern.
<tb>
Iin <SEP> nachfolgenden <SEP> Beispiel <SEP> bedeuten <SEP> die
<tb> Teile <SEP> Gewichtsteile.
<tb>
<I>Beispiel:</I>
<tb> _>? <SEP> Teile <SEP> 1-Amino-2-broin-.l-nitrobenzol <SEP> wer den <SEP> in <SEP> 30 <SEP> Teilen <SEP> Wasser <SEP> und <SEP> 30 <SEP> Teilen <SEP> kon zentrierter <SEP> Salzsäure <SEP> angerührt <SEP> und <SEP> nach
<tb> Zugabe <SEP> von <SEP> <B>100</B> <SEP> Teilen <SEP> Eis <SEP> mit, <SEP> 7 <SEP> Teilen
<tb> :@atriumnitrit <SEP> diazotiert. <SEP> Nachdem <SEP> von <SEP> -erin #,en <SEP> nicht, <SEP> gelösten <SEP> Verunreinigungen <SEP> filtriert
<tb> wurde, <SEP> vereinigt. <SEP> man <SEP> die <SEP> Diazolösung <SEP> mit
<tb> einem <SEP> (:
emiseh <SEP> aus <SEP> 19 <SEP> Teilen <SEP> N-Oläthyl-N c <SEP> y <SEP> anäthylaminobenzol, <SEP> 250 <SEP> Teilen <SEP> Wasser, <SEP> 10
<tb> Teilen <SEP> konzentrierter <SEP> Salzsäure <SEP> und <SEP> 300 <SEP> Tei-
EMI0001.0006
len <SEP> Eis. <SEP> Nacli <SEP> längerem <SEP> Rühren <SEP> der <SEP> b=upp lungsmasse <SEP> wird <SEP> der <SEP> ausgefallene <SEP> Farbstoff
<tb> abfiltriert; <SEP> säurefrei <SEP> gewaschen <SEP> und <SEP> ge trocknet.
<tb>
Der <SEP> neue <SEP> Monozofarbstoff <SEP> färbt <SEP> Acetat kunstseide <SEP> und <SEP> Polyesterfasern <SEP> leuehtend
<tb> "eharlaclirot <SEP> mit <SEP> hervorragender <SEP> Licht-,
<tb> -Wrieh-, <SEP> (las <SEP> Fume- <SEP> und <SEP> Sublimiereehtheit.
<tb> Die <SEP> Färbun- <SEP> auf <SEP> Polyaniidfasern <SEP> ist <SEP> blau stiehig <SEP> rot.
Process for the preparation of a monoazo dye.
EMI0001.0005
Ue; enatand <SEP> of the <SEP> present <SEP> patent <SEP> is.
<tb> a <SEP> process <SEP> for <SEP> production <SEP> - <SEP> of a <SEP> monoazo far1) substance, <SEP> that <SEP> is <SEP> licensed <SEP>,
<tb> dal.l <SEP> man <SEP> 1. <SEP> 11o1 <SEP> diazotized <SEP> 1-Ainino = 3-bromo -1-nitrobenzene <SEP> with <SEP> 1Mol <SEP>: @ -Oäthyl-N-cyano tliyliiniinobenzol <SEP> couples.
<tb>
The <SEP> thus <SEP> received <SEP> lloiioazofarlrstoff <SEP> is <SEP> new
<tb> and <SEP> <SEP> is <SEP> suitable for <SEP> coloring <SEP> of <SEP> lacquers,
<tb> .l acetate silk, <SEP> polyamide <SEP> and <SEP> polyester f <SEP> fibers.
<tb>
In <SEP> the following <SEP> example <SEP> mean <SEP> the
<tb> parts <SEP> parts by weight.
<tb>
<I> Example: </I>
<tb> _>? <SEP> parts <SEP> 1-amino-2-broin-.l-nitrobenzene <SEP> are the <SEP> in <SEP> 30 <SEP> parts <SEP> water <SEP> and <SEP> 30 <SEP > Divide <SEP> concentrated <SEP> hydrochloric acid <SEP> mixed with <SEP> and <SEP>
<tb> Addition <SEP> of <SEP> <B> 100 </B> <SEP> parts <SEP> ice <SEP> with, <SEP> 7 <SEP> parts
<tb>: @sodium nitrite <SEP> diazotized. <SEP> After <SEP> from <SEP> -erin #, en <SEP> not, <SEP> <SEP> dissolved <SEP> impurities are filtered
<tb> was united, <SEP>. <SEP> man <SEP> the <SEP> diazo solution <SEP> with
<tb> a <SEP> (:
emiseh <SEP> from <SEP> 19 <SEP> parts <SEP> N-Oläthyl-N c <SEP> y <SEP> anäthylaminobenzol, <SEP> 250 <SEP> parts <SEP> water, <SEP> 10
<tb> parts <SEP> concentrated <SEP> hydrochloric acid <SEP> and <SEP> 300 <SEP> parts
EMI0001.0006
len <SEP> ice cream. <SEP> Nacli <SEP> longer <SEP> stirring <SEP> the <SEP> b = filling compound <SEP> becomes <SEP> the <SEP> precipitated <SEP> dye
<tb> filtered off; <SEP> acid-free <SEP> washed <SEP> and <SEP> dried.
<tb>
The <SEP> new <SEP> monozo dye <SEP> dyes <SEP> acetate rayon <SEP> and <SEP> polyester fibers <SEP> brightly
<tb> "eharlaclirot <SEP> with <SEP> excellent <SEP> light,
<tb> -Wrieh-, <SEP> (read <SEP> Fume- <SEP> and <SEP> sublimation resistance.
<tb> The <SEP> coloring- <SEP> on <SEP> polyamide fibers <SEP> is <SEP> blue and <SEP> red.
Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH297841T | 1952-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH297841A true CH297841A (en) | 1954-04-15 |
Family
ID=4489740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH297841D CH297841A (en) | 1952-01-18 | 1951-09-04 | Process for the preparation of a monoazo dye. |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH297841A (en) |
-
1951
- 1951-09-04 CH CH297841D patent/CH297841A/en unknown
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