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Pyronin B C.I. No. 45010

CAT: 0286-P31760Size: 5 gDry Ice: NoHazardous: No
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CAT#:0286-P31760Size:5 g
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CAS Number
2150-48-3
Pictogram
07 - Irritant
UDF Signal Word
Warning
MDL Number
MFCD00011932
Hazard Statement
H302 Harmful if swallowed; H312 Harmful in contact with skin; H315 Causes skin irritation; H319 Causes serious eye irritation; H332 Harmful if inhaled; H335 May cause respiratory irritation.
DOT Name
Not D.O.T.-Regulated
Precautions
P261 Avoid breathing dust/fume/gas/mist/vapors/spray; P280 Wear protective gloves/protective clothing/eye protection/face protection; P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell; P302+P352 IF ON SKIN: wash with plenty of soap and water; P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing; P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing; P332+P313 IF SKIN irritation occurs: Get medical advice/attention.

Chemical Information

Pyronine B

Pyronin B is an organic chloride salt having 6-(diethylamino)-N,N-diethyl-3H-xanthen-3-iminium as the cation. Depending on the mode of manufacture, pyronin B also exists in the form of an FeCl3 complex. It has a role as a histological dye. It is an iminium salt and an organic chloride salt. It contains a pyronin B(1+).

CAS Number2150-48-3
PubChem CID16524
IUPAC Name[6-(diethylamino)xanthen-3-ylidene]-diethylazanium chloride
Molecular FormulaC21H27ClN2O
Molecular Weight358.9
Topological Polar Surface Area15.5
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count5
Heavy Atom Count25
Formal Charge0
Complexity530
SMILES
CCN(CC)C1=CC2=C(C=C1)C=C3C=CC(=[N+](CC)CC)C=C3O2.[Cl-]
InChI
InChI=1S/C21H27N2O.ClH/c1-5-22(6-2)18-11-9-16-13-17-10-12-19(23(7-3)8-4)15-21(17)24-20(16)14-18;/h9-15H,5-8H2,1-4H3;1H/q+1;/p-1
InChIKey
CXZRDVVUVDYSCQ-UHFFFAOYSA-M
Chemical Structure
2D Structure
2D structure of Pyronine B
CAS: 2150-48-3
CID: 16524
Formula: C21H27ClN2O
MW: 358.9
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight358.9
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count5
Exact Mass358.1811912
Monoisotopic Mass358.1811912
Topological Polar Surface Area15.5 Ų
Heavy Atom Count25
Formal Charge0
Complexity530
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count2
Compound Is CanonicalizedYes

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