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480-81-9

480-81-9 structural image
Product Name: Seneciphylline
Formula: C18H23NO5
Synonyms: α-Longilobin;3,19-Didehydro-12-hydroxysenecionan-11,16-dione;Jacodine
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Seneciphylline is a white powder. (NTP, 1992)
Color/Form Colorless prisms
Melting Point 423 °F (NTP, 1992)
Solubility less than 0.1 mg/mL at 64 °F (NTP, 1992)
Vapor Pressure 1.2X10-12 mm Hg @ 25 °C /Estimated/
LogP log Kow = -1.88 @ 25 °C /Estimated/
Henry's Law Constant Henry's Law constant = 3.2X10-11 atm-cu m/mol @ 25 °C /Estimated/
Stability/Shelf Life Volatility Low
Optical Rotation Specific optical rotation: -139 deg @ 18 °C/D (chloroform)
Decomposition When heated to decomposition it emits toxic fumes of /nitrogen oxides/.
Dissociation Constants pKa = 6.28 /Estimated/
Other Experimental Properties Readily hydrolyzed with alkali

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Skull and Crossbones
Acute Toxicity
GHS06
Precautionary Statement Codes P260:Do not breathe dust/fume/gas/mist/vapours/spray.
P262:Do not get in eyes, on skin, or on clothing.
P280:Wear protective gloves/protective clothing/eye protection/face protection.

COMPUTED DESCRIPTORS

Molecular Weight 333.4 g/mol
XLogP3 0.7
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 6
Rotatable Bond Count 0
Exact Mass 333.15762283 g/mol
Monoisotopic Mass 333.15762283 g/mol
Topological Polar Surface Area 76.1 Ų
Heavy Atom Count 24
Formal Charge 0
Complexity 650
Isotope Atom Count 0
Defined Atom Stereocenter Count 3
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 1
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Seneciphylline is a white powder. (NTP, 1992)