CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Brucine appears as a white crystalline solid. Combustible but may require some effort to ignite. Toxic by inhalation (vapor, dust, etc.) and ingestion. |
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Color/Form | Needles from acetone + water |
Odor | Odorless |
Taste | Very bitter taste |
Boiling Point | 470 °C |
Melting Point | 352 °F (NTP, 1992) |
Solubility | Crystals. Sol in water or alcohol. The solns are neutral or slightly acid. /Hydrochloride/ |
Density | greater than 1 at 68 °F (USCG, 1999) |
LogP | Log Kow= 0.98 |
Stability/Shelf Life | Stable /during transport/. |
Optical Rotation | Specific optical rotation: -127 deg/D (chloroform), -85 deg/D (abs alc); max absorption (ethanol): 263 NM (log e= 4.09) |
Decomposition | When heated to decomposition it emits toxic fumes of nitroxides. |
Heat of Combustion | 687.68 kg cal/g mole @ 25 °C (gas) |
Dissociation Constants | pKa= 8.28 @ 25 °C |
Collision Cross Section | 190.9 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards] |
Other Experimental Properties | AN ALKALOID OF NUX VOMICA; DIFFERS FROM STRYCHINE IN THAT IT CONTAINS 2 METHOXY GROUPS |
Chemical Classes | Biological Agents -> Plant Toxins |
COMPUTED DESCRIPTORS
Molecular Weight | 394.5 g/mol |
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XLogP3 | 1 |
Hydrogen Bond Donor Count | 0 |
Hydrogen Bond Acceptor Count | 5 |
Rotatable Bond Count | 2 |
Exact Mass | 394.18925731 g/mol |
Monoisotopic Mass | 394.18925731 g/mol |
Topological Polar Surface Area | 51.2 Ų |
Heavy Atom Count | 29 |
Formal Charge | 0 |
Complexity | 785 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 6 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 1 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Brucine appears as a white crystalline solid. Combustible but may require some effort to ignite. Toxic by inhalation (vapor, dust, etc.) and ingestion.