This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.
Sublimes without melting (USCG, 1999)
542 °C (decomposes)
Boiling Point
Sublimes 1007 °F (USCG, 1999)
396 °C (sublimation point)
BP: 235 °C (in vacuum)
Density
2.429 at 68 °F (USCG, 1999) - Denser than water; will sink
2.429 at 25 °C
Physical Description
Ammonium bromide appears as white odorless crystals or granules that become yellow upon exposure to air. Sinks and mixes in water. (USCG, 1999)
Dry Powder, Other Solid
White odorless solid; Slightly hygroscopic; Yellows slowly in air; [Merck Index] Colorless granules
Appearance
White tetragonal crystals
White crystals or granules
Colorless crystals or yellowish white powder
State
Solid
Storage Conditions
Conditions for safe storage, including any incompatibilities: Keep container tightly closed in a dry and well-ventilated place. Keep in a dry place. Air sensitive. Hygroscopic.
Computed Properties
Structural Parameters
Heavy atom count
2
H-bond acceptors
1
H-bond donors
1
Molar refractivity
5.98
TPSA
36.5
LogP / Solubility
WLOGP
-2.62
MLOGP
-2.32
XLogP3
-2.62
Consensus LogP
-2.52
Log S (ESOL)
1.2
Class (ESOL)
Highly soluble
Log S (Ali)
1.53
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
1.88
Class (SILICOS-IT)
Highly soluble
ADME
GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-5.18
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1
Safety & Transport
Pictogram(s)
Irritant
Health Hazard
Environmental Hazard
Signal
Danger
GHS Hazard Statements
H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H336: May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]
H360FD: May damage fertility; May damage the unborn child [Danger Reproductive toxicity]
H362: May cause harm to breast-fed children [Reproductive toxicity, effects on or via lactation]
H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]