Rhodamine B

• CAS: 81-88-9
• Catalog Number: ACM81889-1
• Category: Basic Dyes
• Molecular Weight: 479.01
• Molecular Formula: C28H31ClN2O3
• Description: Alfa Chemistry offers Rhodamine B products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page.
• Synonyms: 9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride
• IUPAC Name: [9-(2-Carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium;chloride
• Canonical SMILES: CCN(CC)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](CC)CC)C=C3O2)C4=CC=CC=C4C(=O)O.[Cl-]
• InChI: InChI=1S/C28H30N2O3.ClH/c1-5-29(6-2)19-13-15-23-25(17-19)33-26-18-20(30(7-3)8-4)14-16-24(26)27(23)21-11-9-10-12-22(21)28(31)32;/h9-18H,5-8H2,1-4H3;1H
• InChI Key: PYWVYCXTNDRMGF-UHFFFAOYSA-N
• Melting Point: 210-211 °C
• Flash Point: 12ºC
• Density: 0.79 g/ml
• Solubility: Completely soluble in water very soluble in Alcohol Soluble in Benzene Slightly sol. in Acetone
• Appearance: Powder
• Application: Applications of xanthene dyes involve optical materials and organic dyes for medical diagnosis research. Several characteristic features of xanthene dyes are large absorption and luminescence, excellent light resistance, low toxicity in-vivo, and relatively high solubility in water.
• Storage: -20 °C in the dark
• Absorbance: (E1%1cm) min. 2000(H₂O, 552.0 to 556.0 nm)
• Absorption Wavelength: (max.) 554(H₂O) nm
• Color/Form: GREEN CRYSTALS OR REDDISH-VIOLET POWDER; WATER SOLN WITH BLUISH-RED COLOR, DIL SOLN STRONGLY FLUORESCENT;LEAFLETS FROM DILUTE HYDROCHLORIC ACID
• Complexity: 811
• Covalently-Bonded Unit Count: 2
• EC Number: 201-383-9
• Emission Maximum: 568 nm
• Exact Mass: 478.202321g/mol
• Excitation Maximum: 546 nm
• Features And Benefits: Both cationic and anionic xanthene dyes are known to be efficient fluorescent dyes. Functional groups on the xanthene moiety control their fluorescent colors.
• Formal Charge: 0
• Hazard Codes: Xn
• Hazard Statements: H334
• H-Bond Acceptor: 5
• H-Bond Donor: 1
• Heavy Atom Count: 34
• HS Code: 32041300
• LogP: 2.56500
• MDL Number: MFCD00011931
• Monoisotopic Mass: 478.202321g/mol
• NSC Number: 41837;10475
• Other Experimental: MAX ABSORPTION (ALCOHOL): 546 (LOG E= 4.86) /BASIC ANHYDROUS FORM/;SOL IN WATER, ALCOHOL & ETHER, BENZENE /BASIC ANHYDROUS FORM/;INSOL IN ORG SOLVENTS /BASIC ANHYDROUS FORM/;GREEN LEAFLETS FROM WATER WITH 4 MOL OF WATER OF CRYSTALLIZATION, COLORLESS PRISMS FROM ALCOHOL, XYLENE /BASIC ANHYDROUS FORM/;165 °C (anhydrous);SOL IN ... HOT XYLENE /BASIC ANHYDROUS FORM/
• pH: 3-4
• Physical State: (20 deg.C) Solid
• Precautionary Statements: P260 P262
• PSA: 56.69
• RIDADR: UN 1219 3/PG 2
• Rotatable Bond Count: 7
• Signal Word: Danger
• Solubility In Water: Soluble
• Stability: Stable. Incompatible with strong oxidizing agents.
• Storage Conditions: Store at room temperature and dry
• UNII: K7G5SCF8IL
• WGK Germany: 2

Custom Q&A

What is the molecular formula of Rhodamine B?

The molecular formula of Rhodamine B is C28H31ClN2O3.

What is the molecular weight of Rhodamine B?

The molecular weight of Rhodamine B is 479.0 g/mol.

What is the IUPAC name of Rhodamine B?

The IUPAC name of Rhodamine B is [9-(2-carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium;chloride.

What is the InChIKey of Rhodamine B?

The InChIKey of Rhodamine B is PYWVYCXTNDRMGF-UHFFFAOYSA-N.

What are the synonyms of Rhodamine B?

The synonyms of Rhodamine B include RHODAMINE B 81-88-9, Basic Violet 10, Brilliant Pink B, and Tetraethylrhodamine.

What is the CAS number of Rhodamine B?

The CAS number of Rhodamine B is 81-88-9.

What is the ChEBI ID of Rhodamine B?

The ChEBI ID of Rhodamine B is CHEMBL428971.

What is the UNII of Rhodamine B?

The UNII of Rhodamine B is K7G5SCF8IL.

What is the KEGG ID of Rhodamine B?

The KEGG ID of Rhodamine B is C19517.

What is the NCI Thesaurus Code of Rhodamine B?

The NCI Thesaurus Code of Rhodamine B is C71656.

What is the Parent Compound of Rhodamine B?

The Parent Compound of Rhodamine B is Rhodamine (CID 6695).

What are the Component Compounds of Rhodamine B?

The Component Compounds of Rhodamine B are Rhodamine (CID 6695) and Hydrochloric Acid (CID 313).

What is the Canonical SMILES of Rhodamine B?

The Canonical SMILES of Rhodamine B is CCN(CC)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](CC)CC)C=C3O2)C4=CC=CC=C4C(=O)O.[Cl-].