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CAS 7439-92-1 Thermal analysis-lead, mp 327.77°C molecular structure lightbox
CAS RN: 7439-92-1

Thermal analysis-lead, mp 327.77°C

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  • Product code: LINT812641
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7439-92-1 / lead

Standard CAS: 7439-92-1 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
7439-92-1
Multi CAS
Yes
Molecular Formula
BP
Molecular Weight
207.000000
Exact Mass
207.976650
InChI
InChI=1S/Pb
InChIKey
WABPQHHGFIMREM-UHFFFAOYSA-N

Physical Properties

Melting Point
621.5 °F (NTP, 1992) 621 °F 327.5 °C 621.5 °F
Boiling Point
3164 °F at 760 mmHg (NTP, 1992) 1740 °C 3164 °F
Density
11.3437 at 61 °F (NTP, 1992) - Denser than water; will sink 11.34 g/cm³ 11.34
Physical Description
Soft silver-bluish white to gray metal. (NTP, 1992) Water or Solvent Wet Solid, Liquid; Dry Powder, Other Solid; Other Solid; Water or Solvent Wet Solid; Water or Solvent Wet Solid, Other Solid; Pellets or Large Crystals A heavy, ductile, soft, gray solid; Inorganic lead includes lead oxides, metallic lead, and lead salts (including organic salts such as lead soaps but excluding lead arsenate). [NIOSH] BLUE SILVERY-WHITE-TO-GREY POWDER. Soft silver-bluish white to gray metal.
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
1
Molar refractivity
5.75
TPSA
0.0000

LogP / Solubility

WLOGP
-0.38
MLOGP
-0.33
XLogP3
-0.38
Consensus LogP
-0.36
Log S (ESOL)
-0.88
Class (ESOL)
Very soluble
Log S (Ali)
-0.98
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.69
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-4.25

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1

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