JPS5677254A - Preparation of naphthalene-2,7-disulfonic acid - Google Patents
Preparation of naphthalene-2,7-disulfonic acidInfo
- Publication number
- JPS5677254A JPS5677254A JP15343479A JP15343479A JPS5677254A JP S5677254 A JPS5677254 A JP S5677254A JP 15343479 A JP15343479 A JP 15343479A JP 15343479 A JP15343479 A JP 15343479A JP S5677254 A JPS5677254 A JP S5677254A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- naphthalene
- disulfonic acid
- water
- filtrate
- 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.)
- Granted
Links
- VILFVXYKHXVYAB-UHFFFAOYSA-N naphthalene-2,7-disulfonic acid Chemical compound C1=CC(S(O)(=O)=O)=CC2=CC(S(=O)(=O)O)=CC=C21 VILFVXYKHXVYAB-UHFFFAOYSA-N 0.000 title abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 6
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 abstract 4
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- 239000000706 filtrate Substances 0.000 abstract 3
- FITZJYAVATZPMJ-UHFFFAOYSA-N naphthalene-2,6-disulfonic acid Chemical compound C1=C(S(O)(=O)=O)C=CC2=CC(S(=O)(=O)O)=CC=C21 FITZJYAVATZPMJ-UHFFFAOYSA-N 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 2
- YZMHQCWXYHARLS-UHFFFAOYSA-N naphthalene-1,2-disulfonic acid Chemical compound C1=CC=CC2=C(S(O)(=O)=O)C(S(=O)(=O)O)=CC=C21 YZMHQCWXYHARLS-UHFFFAOYSA-N 0.000 abstract 2
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000007865 diluting Methods 0.000 abstract 1
- 239000000049 pigment Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15343479A JPS5677254A (en) | 1979-11-27 | 1979-11-27 | Preparation of naphthalene-2,7-disulfonic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15343479A JPS5677254A (en) | 1979-11-27 | 1979-11-27 | Preparation of naphthalene-2,7-disulfonic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5677254A true JPS5677254A (en) | 1981-06-25 |
| JPS6219424B2 JPS6219424B2 (enrdf_load_stackoverflow) | 1987-04-28 |
Family
ID=15562428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15343479A Granted JPS5677254A (en) | 1979-11-27 | 1979-11-27 | Preparation of naphthalene-2,7-disulfonic acid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5677254A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102993061A (zh) * | 2012-07-30 | 2013-03-27 | 枣庄市泰瑞精细化工有限公司 | 一种利用1,6-萘二磺酸母液转化生产2,7-萘二磺酸钠产品的制备方法 |
-
1979
- 1979-11-27 JP JP15343479A patent/JPS5677254A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102993061A (zh) * | 2012-07-30 | 2013-03-27 | 枣庄市泰瑞精细化工有限公司 | 一种利用1,6-萘二磺酸母液转化生产2,7-萘二磺酸钠产品的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6219424B2 (enrdf_load_stackoverflow) | 1987-04-28 |
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