359-83-1
Product Name:
PENTAZOCINE
Formula:
C19H27NO
Synonyms:
(2R,6R,11R)-rel-1,2,3,4,5,6-Hexahydro- 6,11-dimethyl-3-(3-methyl-2-butenyl)-2,6-methano-3-benzazocin-8-ol
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Solid |
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Color/Form | WHITE TO VERY PALE TAN CRYSTALLINE POWDER |
Odor | ODORLESS OR ALMOST ODORLESS |
Taste | SLIGHTLY BITTER TASTE |
Melting Point | 146.3 °C |
Solubility | White to pale cream colored, odorless crystalline powder; there are two forms melting at about 218 deg & 254 °C, respectively; Sol 1 part in 30 parts of water, 1 part in 16 parts alcohol, 1 part in 4 parts chloroform; very slightly sol in acetone; practically insol in ether; 1% soln in water has a pH of 4 to 6 /Pentazocine hydrochloride/ |
LogP | 4.64 |
Stability/Shelf Life | STABLE IN LIGHT, HEAT (AMBIENT ROOM TEMP), & AIR. |
Decomposition | When heated to decomposition it emits toxic fumes of nitroxides. |
Dissociation Constants | 8.88 |
Other Experimental Properties | White to cream colored, odorless or almost odorless powder; sol 1 part in 25 chloroform, 1 part in 1500 of ether & sol 1 part in 25 of water, 1 part in 12 alcohol. /Pentazocine lactate/ |
SAFETY INFORMATION
Signal word | Warning |
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Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H302:Acute toxicity,oral |
Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P501:Dispose of contents/container to..… |
COMPUTED DESCRIPTORS
Molecular Weight | 285.4 g/mol |
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XLogP3 | 3.3 |
Hydrogen Bond Donor Count | 1 |
Hydrogen Bond Acceptor Count | 2 |
Rotatable Bond Count | 2 |
Exact Mass | 285.209264485 g/mol |
Monoisotopic Mass | 285.209264485 g/mol |
Topological Polar Surface Area | 23.5 Ų |
Heavy Atom Count | 21 |
Formal Charge | 0 |
Complexity | 414 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 3 |
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
Pentazocine is a benzazocine.