Rhodamine B

Base Information Edit

Chemical Name:Rhodamine B
CAS No.:81-88-9
Deprecated CAS:105480-59-9,11111-29-8,3521-79-7,53664-59-8,86513-49-7,86893-15-4,248928-56-5,408346-58-7,412909-17-2,433215-26-0,539821-35-7,69319-23-9,850856-47-2,859039-47-7,875572-56-8,918962-66-0,925914-34-7,956491-27-3,1023342-65-5,1051370-49-0,1236042-79-7,1394971-11-9,17181-58-7,1773488-62-2,1825993-87-0,96119-80-1,2254248-91-2,2641897-49-4,1023342-65-5,1051370-49-0,11111-29-8,1118426-88-2,1236042-79-7,248928-56-5,3521-79-7,408346-58-7,412909-17-2,433215-26-0,53664-59-8,539821-35-7,69319-23-9,850856-47-2,859039-47-7,86513-49-7,86893-15-4,875572-56-8,918962-66-0,925914-34-7,956491-27-3
Molecular Formula:C28H31N2O3^.Cl
Molecular Weight:479.019
Hs Code.:3204.13
European Community (EC) Number:201-383-9
NSC Number:41837,10475
UNII:K7G5SCF8IL
DSSTox Substance ID:DTXSID6042369
Wikipedia:Rhodamine_B
Wikidata:Q429022
NCI Thesaurus Code:C71656
ChEMBL ID:CHEMBL428971
Mol file:81-88-9.mol

Synonyms:rhodamine B;rhodamine B acetate;rhodamine B chloride;rhodamine B dihydride;tetraethylrhodamine

Suppliers and Price of Rhodamine B

Supply Marketing:Edit

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
Rhodamine B
250g
$ 160.00

TCI Chemical
Rhodamine B >95.0%(HPLC)
250g
$ 147.00

TCI Chemical
Rhodamine B [Ion association reagent for photometric and fluorimetric analysis] >98.0%(T)
1g
$ 48.00

TCI Chemical
Rhodamine B >95.0%(HPLC)
25g
$ 32.00

Sigma-Aldrich
Rhodamine B ≥95% (HPLC)
25g
$ 23.10

Sigma-Aldrich
Rhodamine B solution 0.2% in isopropanol, for TLC derivatization
100ml
$ 35.60

Sigma-Aldrich
Rhodamine B for fluorescence
1g
$ 66.30

Sigma-Aldrich
Rhodamine B ≥95% (HPLC)
100g
$ 61.40

Sigma-Aldrich
Rhodamine B (C.I.45170) for microscopy
25 g
$ 53.90

Sigma-Aldrich
Rhodamine B (C.I.45170) for microscopy. CAS 81-88-9, pH 3 - 4 (10 g/l, H O, 20 °C)., for microscopy
1075990025
$ 52.20

Total 191 raw suppliers

Chemical Property of Rhodamine B Edit

Chemical Property:

Appearance/Colour:red/brown or green crystals
Melting Point:210-211 (dec.)(lit.)
Refractive Index:1.6500 (estimate)
Flash Point:12°C
PSA：56.69000
Density:0.79 g/mL at 20 °C
LogP:2.56500
Storage Temp.:Store at RT.
Solubility.:H2O: soluble1mg/mL
Water Solubility.:SOLUBLE
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:7
Exact Mass:478.2023205
Heavy Atom Count:34
Complexity:811

Purity/Quality:

99% ^*data from raw suppliers

Rhodamine B ^*data from reagent suppliers

Safty Information:

Pictogram(s): Xn,Xi,F
Hazard Codes:Xn,Xi,F
Statements: 22-41-68-67-36-11-40-20/21/22-52/53
Safety Statements: 7-16-24/25-26-36/37/39-39-36-22

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Chemical Classes:Dyes -> Rhodamine Dyes
Canonical SMILES:CCN(CC)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](CC)CC)C=C3O2)C4=CC=CC=C4C(=O)O.[Cl-]
Recent ClinicalTrials:F-18 Rhodamine 6G PET Imaging for Myocardial Blood Flow
Uses Rhodamine B is used in biological studies for an anti-reactive oxygen species/hepatic fibrosis drug delivery system based on salvianolic acid B loaded mesoporous silica nanoparticles. Dyes and metabolites, Environmental Testing. A useful fluorochrome for histology, FRET and mitochondrial probe. As a dye, especially for paper; as a reagent for antimony, bismuth, cobalt, niobium, gold, manganese, mercury, molybdenum, tantalum, thallium, tungsten; as biological stain. Provisionally listed for use in drugs and cosmetics.

Technology Process of Rhodamine B

There total 14 articles about Rhodamine B 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: 95.2%

: 81-88-9
rhodamine B

Guidance literature:

Reference yield:

: 85-44-9
phthalic anhydride

: 91-68-9
3-diethylaminophenol

: 81-88-9
rhodamine B

Guidance literature:: phthalic anhydride; 3-diethylaminophenol; In 1,2-dichloro-benzene; at 175 ℃; for 13h;

With water; sodium hydroxide; at 25 ℃; for 0.5h;

With hydrogenchloride; sodium chloride; In water; at 80 ℃; for 1h;