Conditions | Yield |
---|---|
With sulfuric acid; sulfur trioxide at 190 - 200℃; schliesslich 210grad; | |
With sulfuric acid; sulfur trioxide at 215℃; | |
With sulfuric acid; mercury(II) sulfate at 130℃; |
Conditions | Yield |
---|---|
With sulfuric acid; sulfur trioxide |
Conditions | Yield |
---|---|
With sulfuric acid; mercury(II) sulfate at 200℃; |
Conditions | Yield |
---|---|
With nitric acid | |
With hydrogenchloride; sodium hypochlorite at 15 - 20℃; |
Conditions | Yield |
---|---|
With sulfur trioxide at 100 - 105℃; | |
With sulfuric acid; sulfur trioxide at 215℃; |
phthalic anhydride
sulfuric acid
A
4-sulfophthalic acid
B
3-sulfophthalic acid
3-sulfophthalimide
A
4-sulfophthalic acid
Conditions | Yield |
---|---|
at 215℃; |
Conditions | Yield |
---|---|
at 105℃; im geschlossenen Rohr; |
4-sulfophthalic acid
Conditions | Yield |
---|---|
With potassium hydroxide; potassium permanganate; water at 100℃; |
4-sulfophthalic acid
Conditions | Yield |
---|---|
With potassium permanganate |
2-naphthalenesulphonamide
A
4-sulfophthalic acid
B
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
at 100℃; |
hydrogenchloride
8-hydroxy-5,7-dinitro-2-naphthalenesulfonic acid
A
chloropicrin
B
4-sulfophthalic acid
Conditions | Yield |
---|---|
at 15 - 20℃; |
4-sulfophthalic acid
Conditions | Yield |
---|---|
Stage #1: C8H6O7S*C10H8N2*C14H10 With sodium hydroxide In water Stage #2: With hydrogenchloride In water pH=2; |
Conditions | Yield |
---|---|
With ammonium molybdate; boric acid In water at 180 - 240℃; for 9h; Protection against oxygen; | 80% |
With ammonium molybdate; ammonium chloride In water at 180 - 200℃; for 4h; | 50% |
Conditions | Yield |
---|---|
Stage #1: 4-sulfophthalic acid With sodium hydroxide In water at 180 - 200℃; for 2h; Stage #2: With hydrogenchloride In water pH=1; Cooling with ice; | 72% |
With water; sodium hydroxide at 180 - 200℃; for 2h; | 72% |
Stage #1: 4-sulfophthalic acid With sodium hydroxide; water at 200 - 210℃; for 2.5h; Heating / reflux; Stage #2: With hydrogenchloride; water at 0 - 50℃; | 71.5% |
With sodium hydroxide In water at 180℃; for 1h; | 23% |
With sodium hydroxide at 175℃; |
Conditions | Yield |
---|---|
In ethanol at 200℃; for 96h; pH=6; Autoclave; High pressure; | 66% |
4-amino-1,2,4-triazole
4-sulfophthalic acid
water
copper(II) acetate monohydrate
Conditions | Yield |
---|---|
With triethylamine at 100℃; for 96h; Autoclave; High pressure; | 40% |
Conditions | Yield |
---|---|
In water High Pressure; mixt. of Pb(OH)2 and 4-sulphophthalic acid (1:1 mol. ratio) introduced into stainless steel vessel, sealed, heated to 160°C; held for 4 d, cooled naturally; filtered, washed with water, dried at ambient temp.; elem. anal.; | 34% |
Conditions | Yield |
---|---|
In ethanol at 170℃; for 96h; pH=6; Autoclave; High pressure; | 33% |
With triethylamine In methanol at 170℃; for 96h; pH=6; Autoclave; |
Conditions | Yield |
---|---|
In ethanol at 170℃; for 96h; pH=6; Autoclave; High pressure; | 32% |
With triethylamine In methanol at 170℃; for 96h; pH=6; Autoclave; |
Conditions | Yield |
---|---|
With ammonium molybdate; urea In water mixt. of acid, Ru salt, Mo compd. and H2O stirred until dissolved; urea (40 parts) added; stirred until most of urea dissolved; mixt. poured into reactor, to which anhydride previously added; heated (190-215°C, 3 h; 260-270°C, 3.5 h); cooled; grinded; washed (H2O, satd. NaCl); extd. (ethanol); dried (vac.); elem. anal.; | 28% |
Conditions | Yield |
---|---|
In water High Pressure; mixt. of MnCO3, 4,4'-bipy and 4-sulphophthalic acid (2:5:2 mol. ratio) in H2O introduced into stainless steel vessel, sealed, heated to 160°C; held for 4 d, cooled naturally; filtered, washed with water, dried at ambient temp.; elem. anal.; | 11% |
Conditions | Yield |
---|---|
In water High Pressure; mixt. of Cu(OH)2, 2,2'-bipy and 4-sulphophthalic acid (1:1:1 mol. ratio)in H2O introduced into stainless steel vessel, sealed, heated to 160.de gree.C; held for 4 d, cooled naturally; filtered, washed with water, dried at ambient temp.; elem. anal.; | 7% |
4-sulfophthalic acid
sodium formate
A
isophthalic acid
B
1,2,4-benzene tricarboxylic acid
Conditions | Yield |
---|---|
Reaktion des Kaliumsalzes, Schmelzen; |
4-sulfophthalic acid
3-sulfophthalimide
Conditions | Yield |
---|---|
With ammonia at 190℃; |
4-sulfophthalic acid
4-mercaptophthalic acid
Conditions | Yield |
---|---|
With phosphorus trichloride aus dem entstehenden Sulfochlorid durch Reduktion mit Zinkstaub; |
4-sulfophthalic acid
phthalic acid-4-sulfonylchloride
Conditions | Yield |
---|---|
With phosphorus pentachloride Man destilliert das entstandene POCl3 ab und schuettelt das zurueckbleibende Oel in aether.Loesung mit Wasser; |
4-sulfophthalic acid
Conditions | Yield |
---|---|
With hydrazine dihydrochloride; sodium acetate |
Conditions | Yield |
---|---|
at 175℃; |
phosphorus pentachloride
4-sulfophthalic acid
4-chloro-phthaloyl dichloride
Conditions | Yield |
---|---|
at 200 - 220℃; 5 Mol.-Gew. PCl5; |
Conditions | Yield |
---|---|
at 180℃; |
The 1,2-Benzenedicarboxylicacid, 4-sulfo-, with CAS registry number 89-08-7, has the systematic name of 4-sulfobenzene-1,2-dicarboxylic acid. This chemical belongs to the following product categories: (1)Organic acids; (2)Carboxylic Acid Monomers; (3)Monomers; (4)Polymer Science. This chemical is a kind of clear slightly brown solution. The main use of this chemical is for preparation of Fast Red RC Base.
Physical properties of 1,2-Benzenedicarboxylicacid, 4-sulfo-: (1)ACD/LogP: -0.09; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -5.04; (4)ACD/LogD (pH 7.4): -5.57; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 7; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 104.35 Å2; (13)Index of Refraction: 1.643; (14)Molar Refractivity: 49.65 cm3; (15)Molar Volume: 137.2 cm3; (16)Polarizability: 19.68×10-24cm3; (17)Surface Tension: 88.6 dyne/cm.
When you are using this chemical, please be cautious about it as the following:
The 1,2-Benzenedicarboxylicacid, 4-sulfo- may cause burns. After contact with skin, wash immediately with plenty of soap-suds and take off immediately all contaminated clothing. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
You can still convert the following datas into molecular structure:
(1)SMILES: O=S(=O)(O)c1cc(c(C(=O)O)cc1)C(=O)O
(2)InChI: InChI=1/C8H6O7S/c9-7(10)5-2-1-4(16(13,14)15)3-6(5)8(11)12/h1-3H,(H,9,10)(H,11,12)(H,13,14,15)
(3)InChIKey: WNKQDGLSQUASME-UHFFFAOYAY
(4)Std. InChI: InChI=1S/C8H6O7S/c9-7(10)5-2-1-4(16(13,14)15)3-6(5)8(11)12/h1-3H,(H,9,10)(H,11,12)(H,13,14,15)
(5)Std. InChIKey: WNKQDGLSQUASME-UHFFFAOYSA-N
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