Basic information
- CAS
509-34-2- Standard SMILES
CCN(CC)c1ccc2c(c1)Oc1cc(N(CC)CC)ccc1C21OC(=O)c2ccccc21- InChIKey
DZNJMLVCIZGWSC-UHFFFAOYSA-N- Molecular formula
- C28H30N2O3
- Average molar mass
- 442.5 g/mol
- Monoisotopic mass
- 442.22564282
Names & identifiers
- Preferred name
- Solvent Red 49
- IUPAC
- 3',6'-bis(diethylamino)spiro[2-benzofuran-3,9'-xanthene]-1-one
- English name
- Solvent Red 49
- Molecular formula
- C28H30N2O3
- Molecular weight
- 442.55
Names & synonyms
Show more names
Database identifiers
- CAS
509-34-2- PubChem CID
- 62357
- DTXSID
DTXSID3041744- ChEMBL
CHEMBL3561678- UNII
- KMK3588HID
- EC Number
- 208-096-8
- Nikkaji
- J34.966F
Properties
Computed structural properties
- XLogP
- 5.8
- Topological polar surface area
- 42 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 6
- Heavy atoms
- 33
- Formal charge
- 0
- Complexity
- 655
Experimental & physicochemical properties
Physicochemical properties
- Boiling point
- 553.14 °C · 553.14°C (rough estimate)
- Density
- 1.1536 · 1.1536 (rough estimate)
- vapor pressure
- 0 Pa · 0Pa at 25℃
- refractive index
- 1.58 · 1.5800 (estimate)
- storage temp.
- room temp
- solubility
- 1 mg/mL · ethanol: 1mg/mL
- form
- Fine Crystalline Powder
- Colour Index
- 45170 · 45170:1
- pka
- 5.8 · 5.80±0.20(Predicted)
- color
- Lilac
- Water Solubility
- 4.83 g/L · 4.83g/L at 30℃
- λmax
- 544 nm · 544 nm
- ε(extinction coefficient)
- 103000 at · ≥103000 at 542-546nm in methanol at 0.0025g/L
- Major Application
- diagnostic assay manufacturinghematologyhistology
- InChI
- 1S/C28H30N2O3/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
- InChIKey
- CVAVMIODJQHEEH-UHFFFAOYSA-N
- SMILES
- CCN(CC)c1ccc2c(OC3=CC(\C=CC3=C2c4ccccc4C([O-])=O)=[N+](\CC)CC)c1
- LogP
- 3.649 at · 3.649 at 25℃
- CAS DataBase Reference
- 509 · 509-34-2(CAS DataBase Reference)
- FDA UNII
- 3588 HID · KMK3588HID
- EPA Substance Registry System
- 49 · C.I. Solvent Red 49 (509-34-2)
- UNSPSC Code
- 12171500 · 12171500
- NACRES
- 47 · NA.47
- Symbol(GHS)
- 5 · GHS05,GHS07
- Signal word
- Danger
- Hazard statements
- 302 · H302-H315-H318-H335
- Precautionary statements
- 261 · P261-P280-P305+P351+P338
- target organs
- Respiratory system
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xn
- Risk Statements
- 22 · 22-37/38-41
- Safety Statements
- 26 · 26-36/37
- WGK Germany
- 3 · 3
- TSCA
- TSCA listed
- HS Code
- 32041300 · 32041300
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 4 OralEye · Acute Tox. 4 OralEye Dam. 1Skin Irrit. 2STOT SE 3
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 2.8% (11 of 397) of reports.
Danger
H302 (97%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 397 reports by companies from 22 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-bis(diethylamino)-
Hazard Traits - Bioaccumulation; Environmental Persistence
Status: Active Update: 29-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/18971
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-bis(diethylamino)-: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 32041300
- risk_code
- 22-37/38-41
- Signal word
- Danger
- Symbol(GHS)
- GHS05,GHS07
- hazard_code
- Xn
- safety_code
- 26-36/37
- Storage Class
- 11 - Combustible Solids
- target organs
- Respiratory system
- Hazard statements
- H302-H315-H318-H335
- REACH Registrations
- Active
- Hazard Classifications
- Acute Tox. 4 OralEye Dam. 1Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P280-P305+P351+P338
Chemistry & industry
Uses & manufacturing
Applications
UsesRhodamine 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
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers81 total
Related reactions
Compound notes
Loading…