- Azure A chloride
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- Azure II eosinate
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Cas Database |
| Name |
Azure A chloride |
EINECS | 208-510-7 |
| CAS No. | 531-53-3 | Density | N/A |
| PSA | 70.16000 | LogP | -0.39970 |
| Solubility | Soluble in water | Melting Point |
290 °C (dec.)(lit.) |
| Formula | C14H14ClN3S | Boiling Point | 442.8oC at 760 mmHg |
| Molecular Weight | 291.804 | Flash Point | 221.6oC |
| Transport Information | N/A | Appearance | green to dark brown powder |
| Safety | 22-24/25 | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Azure A(6CI);Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-, chloride (8CI,9CI);3-Amino-7-(dimethylamino)phenazathionium chloride;5-Chloro-3-dimethylamino-7-amino-5H-phenothiazine;Azur A;Azurea dye;C.I.52005;N,N-Dimethylthionine; |
Article Data | 11 |
Azure A chloride Chemical Properties
IUPAC Name: (7-aminophenothiazin-3-ylidene)-dimethylazanium chloride
Molecular Formula: C14H14N3SCl
Molecular Weight: 291.82g/mol
EINECS: 208-510-7
Appearance: green to dark brown powder
Melting Point: 290 °C (lit.)
Boiling Point: 442.8 °C at 760 mmHg
Flash Point: 221.6 °C
Solubility: moderate
Stability: stable,incompatible with strong oxidizing agents.
Freely Rotating Bonds: 1
Polar Surface Area: 43.91Å2
Polarizability: 10-24cm3
Enthalpy of Vaporization: 71.38 kJ/mol
Vapour Pressure: 3.03E-08 mmHg at 25°C
The chemical synonyms of Dimethylthionine (531-53-3) are 3-Amino-7-(dimethylamino)-phenothiazin-5-iuchloride ; 3-Amino-7-(dimethylamino)phenothiazin-5-iumchloride ; Asym-dimethyl-3,7-Diaminophenazathioniumchloride ; Azure ; Dimethylthionine ; Azure A, Certified, pure ; Azure A, Certified (C.I. 52005) ; Azure A Chloride .Product categories of Dimethylthionine (531-53-3) are AHematology and Histology ; Certified Stains&Dyes ; A ; Stains and Dyes ; Stains&Dyes, A to ; Biochemicals and Reagents ; Detection ; Fluorescent Probes, Labels, Particles and Stains .The molecular structure of Dimethylthionine (531-53-3) is 
.
Azure A chloride Uses
It can be used as dye intermediate.
Azure A chloride Toxicity Data With Reference
| 1. | cyt-ham:ovr 20 µmol/L/5H-C | ENMUDM Environmental Mutagenesis. 1 (1979),27. | ||
| 2. | ivn-rat LD50:37,720 µg/kg | SMBUA9 Stanford Medical Bulletin. 9 (1951),96. | ||
| 3. | ivn-mus LD50:59,040 µg/kg | SMBUA9 Stanford Medical Bulletin. 9 (1951),96. | ||
| 4. | ivn-rbt LD50:19,340 µg/kg | SMBUA9 Stanford Medical Bulletin. 9 (1951),96. |
Azure A chloride Consensus Reports
Reported in EPA TSCA Inventory.
Azure A chloride Safety Profile
Poison by intravenous route. Mutation data reported. When heated to decomposition it emits toxic vapors of NOx, SOx, and Cl−.
Safety Statements: 22-24/25
22: Do not breathe dust
24/25: Avoid contact with skin and eyes
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