7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid
- CAS NO.：6334-97-0
- Empirical Formula: C12H11NO5S
- Molecular Weight: 281.28
- MDL number: MFCD00800454
- EINECS: 228-715-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:15:30
What is 7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid?
Chemical properties
7-Acetamido-4-hydroxynaphthalene-2-sulfonic acid [6334-97-0] N-acetyl J acid, is produced by reaction of the sodium salt of J acid with acetic anhydride in aqueous solution at 20 – 30℃, followed by heating at 95℃ with sodium carbonate to hydrolyze any O-acetyl derivative present (yield 85 %). It is used to produce C.I. Acid Orange 27, C.I. Acid Red 137, and C.I. Direct Red 77.
Flammability and Explosibility
Not classified
Properties of 7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid
| Boiling point: | 545.86℃[at 101 325 Pa] |
| Density | 1.581[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| Water Solubility | 17.5g/L |
| CAS DataBase Reference | 6334-97-0(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Naphthalenesulfonic acid, 7-(acetylamino)-4-hydroxy- (6334-97-0) |
Safety information for 7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid
7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid manufacturer
New Products
4-Bromo-2-chlorobenzonitrile 1-Chloro-4-Methyl-2-Nitrobenzene 1,3-Diethyl-1,3-Diphenylurea 3-(4-morpholinophenylamino)-5-amino-1H-pyrazole-4-carbonitrile Methyl 2-methylquinoline-6-carboxylate 2-((4-morpholinophenylamino) (methylthio) methylene) malononitrile Chlorodehydromethyl testosterone Cisplatin Prednisolone acetate Benzethonium Chloride Trenbolone Enanthate Testosterone acetate 1,3-Di Iodo Benzene Methyl 2-oxo-2,3-dihydrobenzo[d]oxazole-7-carboxylate 3-Hydroxy-4-nitrobromobenzene 4-(2-Aminoethyl)-7-hydroxy-2H-chromoen-2-one 2-Ethyl-1,4-diaminobenzene 2-Ethylhexyl 4-aminobenzoate Boc-L-Leucinol Calcium Ascorbate Boc-Tyr-OH tert-butyl 2-oxo-1,4,9-triazaspiro[5.5]undecane-9-carboxylate 1-(1-(tert-butoxycarbonyl)piperidin-4-yl)-1H-pyrazole-4-carboxylic acid (1R,5S)-6,6-dimethylbicyclo[3.1.1]heptan-2-oneRelated products of tetrahydrofuran
You may like
-
6334-97-0 7-Acetamido-4-hydroxy-2-naphthalenesulfonic acid 98%View Details
6334-97-0 -
6334-97-0 98%View Details
6334-97-0 -
7-Acetamido-4-hydroxy-2-naphthalenesulfonic acid 98%View Details
6334-97-0 -
6334-97-0 98%View Details
6334-97-0 -
2124221-11-8 (4-(methylamino)phenyl)methanesulfonic acid 98%View Details
2124221-11-8 -
42074-68-0 98%View Details
42074-68-0 -
20866-46-0 Boc-His(Boc)-OH 98%View Details
20866-46-0 -
2-(4-(tert-butoxycarbonyl)piperazin-2-yl)acetic acid 98%View Details
183591-72-2
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.