CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Pyrilamine is a viscous brown liquid. (NTP, 1992) |
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Color/Form | OILY LIQUID |
Boiling Point | 334 to 342 °F at 0.06 mmHg (NTP, 1992) |
Melting Point | MELTING POINT: 143-143.5 °C /HYDROCHLORIDE/, 100-101 °C /MALEATE/ |
Solubility | less than 1 mg/mL at 68 °F (NTP, 1992) |
Density | 1.074 at 70.5 °F (NTP, 1992) - Denser than water; will sink |
LogP | 3.27 |
Stability/Shelf Life | STABLE IN AIR /MALEATE/ |
Refractive Index | INDEX OF REFRACTION: 1.5760-1.5765 @ 25 °C/D |
Dissociation Constants | 8.85 (at 20 °C) |
Collision Cross Section | 169.6 Ų [M+H]+ [CCS Type: TW, Method: Major Mix IMS/Tof Calibration Kit (Waters)] |
Kovats Retention Index | 2228.9 2200 2235 2225 2250 2204 2216.5 2230 2230 2220 2235 2235 |
Other Experimental Properties | WHITE, CRYSTALLINE POWDER; FAINT ODOR; SOLUTIONS ARE ACID TO LITMUS; MELTS BETWEEN 99 AND 103 °C /MALEATE/ |
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 |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
Molecular Weight | 285.4 g/mol |
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XLogP3 | 3.3 |
Hydrogen Bond Donor Count | 0 |
Hydrogen Bond Acceptor Count | 4 |
Rotatable Bond Count | 7 |
Exact Mass | 285.184112366 g/mol |
Monoisotopic Mass | 285.184112366 g/mol |
Topological Polar Surface Area | 28.6 Ų |
Heavy Atom Count | 21 |
Formal Charge | 0 |
Complexity | 277 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 0 |
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
Pyrilamine is a viscous brown liquid. (NTP, 1992)