4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
- CAS NO.:22346-43-6
- Empirical Formula: C11H11NO4S
- Molecular Weight: 253.27
- MDL number: MFCD00128846
- EINECS: 244-924-4
- Update Date: 2023-11-06 15:27:19
What is 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid?
Chemical properties
4-Hydroxy-7-methylaminonaphthalene-2- sulfonic acid [22346-43-6], N-methyl J acid, is produced by reaction of 2,5-dihydroxynaphthalene-7-sulfonic acid with methylamine and aqueous sodium bisulfite at 96 C for 36 h (yield 83 %). It is used to produce C.I. Reactive Orange 4, C.I. Reactive Orange 13, and C.I. Reactive Red 33.
Properties of 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
Density | 1.542 |
refractive index | 1.4790 (estimate) |
storage temp. | 2-8°C |
pka | -0.14±0.40(Predicted) |
color | Very dark brown |
CAS DataBase Reference | 22346-43-6(CAS DataBase Reference) |
EPA Substance Registry System | 2-Naphthalenesulfonic acid, 4-hydroxy-7-(methylamino)- (22346-43-6) |
Safety information for 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H302:Acute toxicity,oral |
Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
Abamectin manufacturer
Vipul Organics Ltd
1Y
Phone:+91-2266139999
product: 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid 98%
Jemby Chem Limited
1Y
Phone:+91-9825064400
Whatsapp: +91-9825064400
product: 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid 22346-43-6 98%
Santel Industries
1Y
Phone:+917926401417
Whatsapp: +91-7926401417
product: 22346-43-6 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid 98%
New Products
4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile 3-((Dimethylamino)methyl)-5-methylhexan-2-one oxalate 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine Nimesulide BP Aceclofenac IP/BP/EP Diclofenac Sodium IP/BP/EP/USP Mefenamic Acid IP/BP/EP/USP Ornidazole IP Diclofenac Potassium SODIUM AAS SOLUTION ZINC AAS SOLUTION BUFFER SOLUTION PH 10.0(BORATE) GOOCH CRUCIBLE SINTERED AQUANIL 5 BERYLLIUM AAS SOLUTION 2-Bromo-1-(bromomethyl)-3-chloro-5-nitrobenzene 2-Bromo-3-nitroaniline N-(3-Hydroxypropyl)-N-methylacetamide 3-Bromo-6-chloropyridazine 4-ethyl-3-nitrobenzoic acidRelated products of tetrahydrofuran
2-Methylpropanedioic acid
CHLOROPHOSPHONAZO III
3,3-Dimethyl-2-oxobutyric acid
Sulfamic acid
Molasses
Diethyl methylmalonate
Taurine
Naphthalene-2-sulfonic acid
You may like
-
22346-43-6 N-METHYL J ACID 99%View Details
22346-43-6 -
22346-43-6 99%View Details
22346-43-6 -
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid 98%View Details
22346-43-6 -
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid 22346-43-6 98%View Details
22346-43-6 -
22346-43-6 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid 98%View Details
22346-43-6 -
1823368-42-8 98%View Details
1823368-42-8 -
2-(3-(tert-butyl)phenoxy)-2-methylpropanoic acid 1307449-08-6 98%View Details
1307449-08-6 -
Lithium ClavulanateView Details
61177-44-4
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.