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CAS No.: | 989-38-8 |
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Name: | Basic Red 1 |
Molecular Structure: | |
Formula: | C28H31N2O3.Cl |
Molecular Weight: | 479.019 |
Synonyms: | Benzoicacid, o-[6-(ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl]-, ethylester, monohydrochloride (8CI);Rhodamine 6GCP (6CI);Xanthylium,9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, chloride (9CI);Aizen Rhodamine 6GCP;Basonyl Red 482;Basonyl Red 483;C.I.45160;C.I. Basic Red 1;Calcozine Red 6G;Calcozine Rhodamine 6GX;Eljon PinkToner;Exciton 590;Fanal Pink B;Fanal Pink GFK;Fanal Red 25532;Flexo Red482;Heliostable Brilliant Pink B extra;Mitsui Rhodamine 6GCP;NSC 36345;NycoLiquid Red GF;R 634;R 6G;Rh 6G;Rhodamin 6G;Rhodamine 4GD;Rhodamine 4GH;Rhodamine 590 Chloride;Rhodamine 5GDN;Rhodamine 5GDN Extra;Rhodamine 5GL;Rhodamine 6G;Rhodamine 6G Extra;Rhodamine 6Gchloride;Rhodamine 6GBN;Rhodamine 6GDN;Rhodamine 6GDN Extra;Rhodamine 6GH;Rhodamine 6GO;Rhodamine 6GX;Rhodamine 6JH;Rhodamine 6JH-SA;Rhodamine 6JH-SA Extra 1150;Rhodamine 6Zh-DN;Rhodamine F 5GL;Rhodamine GDN;Rhodamine GDNExtra;Rhodamine Y 20-7425;Rhodamine Zh;Silosuper Pink B;Vali Fast Red 1308; |
EINECS: | 213-584-9 |
Density: | 1.15g/cm3 |
Melting Point: | 290 °C |
Boiling Point: | <200ºC |
Flash Point: | 318.6ºC |
Solubility: | Insoluble in water |
Appearance: | dark reddish purple, brown or black crystalline solid |
Hazard Symbols: | Xn |
Risk Codes: | 22 |
Safety: | 36/37/39-26 |
PSA: | 63.83000 |
LogP: | 7.22550 |
rhodamine 6G
Conditions | Yield |
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With ethanol; sulfuric acid |
Conditions | Yield |
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In dichloromethane for 48h; pH=7.4; | 89% |
Conditions | Yield |
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With ammonium hydroxide In N,N-dimethyl-formamide at 20℃; for 24h; | 88% |
In methanol for 3h; Reflux; | 78.4% |
In ethanol at 70℃; for 12h; | 75% |
rhodamine 6G
rhodamine 19
Conditions | Yield |
---|---|
at 265 - 275℃; for 5h; vacuum; | 86% |
Conditions | Yield |
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In ethanol at 90℃; Inert atmosphere; | 83% |
In ethanol Reflux; |
rhodamine 6G
rhodamine hydrazide
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol Reflux; | 79% |
Stage #1: rhodamine 6G With hydrazine hydrate In ethanol for 12h; Reflux; Stage #2: With sodium hydroxide In dichloromethane; water | 74% |
With hydrazine hydrate In ethanol Reflux; Sonication; | 73% |
rhodamine 6G
Conditions | Yield |
---|---|
With ammonium hydroxide In N,N-dimethyl-formamide at 20℃; for 24h; | 79% |
rhodamine 6G
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol for 2h; Reflux; | 78% |
Conditions | Yield |
---|---|
With ammonium hydroxide In N,N-dimethyl-formamide at 20℃; for 24h; | 76% |
Conditions | Yield |
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In ethanol for 10h; Reflux; | 75% |
The IUPAC name of Rhodamine 6G Extra Base is [9-(2-ethoxycarbonylphenyl)-6-(ethylamino)-2,7-dimethylxanthen-3-ylidene]-ethylazanium chloride. With the CAS registry number 989-38-8, it is also named as Benzoic acid, 2-(6-(ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl)-, ethyl ester, monohydrochloride; Basic Rhodamine Yellow. The product's categories are analytical chemistry; ion association. It is bright bluish-pink crystals or reddish purple powder which is stable and incompatible with strong oxidizing agents. When heated to decomposition this chemical emits very toxic fumes. The following are the solubility of Rhodamine 6G Extra Base: Butanol (40 g/l), Ethanol (80), Methanol (400), Propanol (15), MEG (50), DEG ( 100), TEG (100), Isopropanol (15), Ethoxyethanol (25), Methoxyethanol (50), Dipropylene glycol (30), PEG (20).
The other characteristics of this product can be summarized as: (1)#H bond acceptors: 5; (2)#H bond donors: 2; (3)#Freely Rotating Bonds: 8; (4)Rotatable Bond Count: 7; (5)Tautomer Count: 2; (6)Exact Mass: 478.202321; (7)MonoIsotopic Mass: 478.202321; (8)Topological Polar Surface Area: 61.5; (9)Heavy Atom Count: 34; (10)Complexity: 823.
Preparation of Rhodamine 6G Extra Base: Using p-cresol, 3-ethylamino and phthalic anhydride as raw materials. First, condensating the two raw materials, and then esterification with ethanol to get the product.
Uses of Rhodamine 6G Extra Base: It is applied to print silk and silk fabrics directly. It also can be used for coloring of leather and paper and for the preparation of organic pigments. In addition, this chemical can react with phosphorus tungsten molybdenum to get paint of high-class ink.
When you are using this chemical, please be cautious about it as the following:
It is harmful if swallowed. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection.
People can use the following data to convert to the molecule structure.
1. SMILES: [Cl-].CCOC(=O)c4ccccc4c1c3cc(C)c(NCC)cc3[o+]c2cc(NCC)c(C)cc12;
2. InChI: InChI=1/C28H31N2O3.ClH/c1-6-29-23-15-25-21(13-17(23)4)27(19-11-9-10-12-20(19)28(31)32-8-3)22-14-18(5)24(30-7-2)16-26(22)33-25;/h9-16,29-30H,6-8H2,1-5H3;1H/q+1;/p-1.
The following are the toxicity data which has been tested.
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | intraperitoneal | 6150ug/kg (6.15mg/kg) | Toxicology Letters. Vol. 51, Pg. 35, 1990. | |
mouse | LDLo | oral | 50mg/kg (50mg/kg) | CARDIAC: OTHER CHANGES LIVER: OTHER CHANGES BLOOD: OTHER HEMOLYSIS WITH OR WITHOUT ANEMIA | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 7(2), Pg. 34, 1963. |
rat | LDLo | oral | 125mg/kg (125mg/kg) | National Toxicology Program Technical Report Series. Vol. NTP-TR-364, Pg. 1989, |