Rhodamine B base

Base Information

• Chemical Name: Rhodamine B base
• CAS No.: 509-34-2
• Deprecated CAS: 12262-50-9,1326-02-9,39277-78-6,1326-02-9,39277-78-6
• Molecular Formula: C28H30N2O3
• Molecular Weight: 442.558
• Hs Code.: 32041300
• European Community (EC) Number: 208-096-8
• NSC Number: 43944
• UNII: KMK3588HID
• DSSTox Substance ID: DTXSID3041744
• Nikkaji Number: J34.966F
• Wikidata: Q27282328
• ChEMBL ID: CHEMBL3561678
• Mol file: 509-34-2.mol

Synonyms:Rhodamine B base;Solvent Red 49;509-34-2;C.I. Solvent Red 49;Lacquer Pink S;Rhodamine B lactone;Rhodamine S lactone;Eljon Magenta Toner;Waxoline Rhodamine B;Waxoline Rhodamine BS;Aizen Rhodamine B Base;Rhodamine B Base Extra;Rhodamine B Extra Base;Rhodamine Base B Extra;KMK3588HID;DTXSID3041744;3',6'-bis(diethylamino)spiro[2-benzofuran-3,9'-xanthene]-1-one;3',6'-Bis(diethylamino)-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one;Fluoran, 3',6'-bis(diethylamino)-;NSC-43944;3',6'-bis(Diethylamino)spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one;3',6'-Bis(diethylamino)spiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3-one;Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 3',6'-bis(diethylamino)-;RHODAMINE BASE B;AIZEN SOT PINK 1;UNII-KMK3588HID;BASO RED 546;SCHEMBL52075;Fluoran,6'-bis(diethylamino)-;CHEMBL3561678;DTXCID1021744;NSC43944;EINECS 208-096-8;Tox21_303794;NSC 43944;AKOS024364990;NCGC00357280-01;AS-56589;CAS-509-34-2;J34.966F;CS-0010216;C.I.45170:1;A913411;W-109545;Q27282328;Spiro[isobenzofuran-1(3H), 3',6'-bis(diethylamino)-;3',6'-BIS(DIETHYLAMINO)-3-OXOSPIRO(ISOBENZOFURAN-1(3H),9'-(9H)XANTHENE);3',6'-BIS(DIETHYLAMINO)-3H-SPIRO(2-BENZOFURAN-1,9'-XANTHEN)-3-ONE;3,6-BIS(DIETHYLAMINO)SPIRO(9H-XANTHENE-9,1'(3'H)-ISOBENZOFURAN)-3'-ONE;9-(2-CARBOXYPHENYL)-3,6-BIS(DIETHYLAMINO)-9-HYDROXY-9H-XANTHENELACTONE

Chemical Property of Rhodamine B base

Chemical Property:

• Appearance/Colour: lilac fine crystalline powder
• Vapor Pressure: 0Pa at 25℃
• Refractive Index: 1.5800 (estimate)
• Boiling Point: 637.2 °C at 760 mmHg
• PKA: 5.80±0.20(Predicted)
• Flash Point: 339.1 °C
• PSA: 59.52000
• Density: 1.24 g/cm³
• LogP: 4.22630
• Water Solubility.: 4.83g/L at 30℃
• XLogP3: 5.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 6
• Exact Mass: 442.22564282
• Heavy Atom Count: 33
• Complexity: 655

Purity/Quality:

98% ^*data from raw suppliers

Rhodamine B base ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22-37/38-41
• Safety Statements: 26-36/37

MSDS Files:

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CCN(CC)C1=CC2=C(C=C1)C3(C4=C(O2)C=C(C=C4)N(CC)CC)C5=CC=CC=C5C(=O)O3
• Uses: Rhodamine B base is a fluorescent biological staining dye. Rhodamine B base is also used as a laser dye, tunable around 610 nm with the fluorescence yield being temperature dependent. Dyes and metabolites, Environmental Testing

Technology Process of Rhodamine B base

There total 8 articles about Rhodamine B base which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 94.0%

rhodamine B (81-88-9) → rhodamine B (509-34-2)

Guidance literature:

With sodium hydroxide; In water; for 2h; Inert atmosphere;

DOI:10.1016/j.polymer.2011.10.041

Reference yield: 93.0%

rhodamine B → rhodamine B (509-34-2)

Guidance literature:

With sodium hydroxide; In ethyl acetate;

DOI:10.1021/ol035135z

Reference yield:

rhodamine B (3375-25-5,14899-08-2) → rhodamine B (509-34-2)

Guidance literature:

erythromycin; In dimethyl sulfoxide; Rate constant; various solvents;

DOI:10.1016/S0040-4039(00)86665-4

upstream raw materials:

phthalonic acid

3-diethylaminophenol

2'-Carboxy-4-diethylamino-2-hydroxybenzophenon

rhodamine B

Downstream raw materials:

C₃₂H₃₉N₄O₂⁽¹⁺⁾*ClH*Cl^(1-)

N-(6-(diethylamino)-9-(2-(piperazine-1-carbonyl)phenyl)-3H-xanthen-3-ylidene)-N-ethylethanaminium 2,2,2-trifluoroacetate

Refernces

• 1、 -. "CONTACT-KILLING, QAC FUNCTIONALIZED THERMOPLASTIC POLYURETHANE FOR CATHETER APPLICATIONS". Paragraph 0262. . Retrieved 2019/04/25.
• 2、 Li, Min,Jiang, Xiu-Juan,Wu, Hui-Hui,Lu, Hong-Lin,Li, Hai-Yang,Xu, Hong,Zang, Shuang-Quan,Mak, Thomas C. W.. "A dual functional probe for "turn-on" fluorescence response of Pb2+ and colorimetric detection of Cu2+ based on a rhodamine derivative in aqueous media". . p. 17326 - 17334. Retrieved 2015/10/12.