Mercurous bromide
-
Identifiers
Molecular formula
Br2Hg2SMILES
Br[Hg].Br[Hg]
Safety labels
Acute Toxic
Health
Environmental -
Odor profile
Fragrance Fishy 57.03% Odorless 46.72% Cheesy 44.29% Ripe 40.19% Fermented 25.9% Alcoholic 25.83% Oily 25.46% Sulfurous 24.02% Meaty 23.15% Pungent 21.31% Flavor Fishy 33.74% Egg 31.07% Ammoniacal 26.99% Odorless 26.0% Rotten 24.96% Garlic 23.52% Sulfur 23.42% Decomposing cabbage 22.15% Ammonia 20.27% Mousy 19.65% -
Properties
pKa est.
-71.29 (strong acid)Molecular weight
560.99 g/molMelting point expt.
- 405 °C
Flash point
- 243.66 ˚C est.
Solubility expt.
- 0.000004 G SOL IN 100 ML WATER AT 25 °C
- Insol in ether
- Sol in fuming nitric acid (prolonged heating), hot concentrated sulfuric acid, hot ammonium carbonate or ammonium succinate solutions
- INSOL IN ALCOHOLS & ACETONE
-
Synonyms
- Mercury monobromide
- Mercury bromide (Hg2Br2)
- Mercury, dibromodi-, (Hg-Hg)
- HSDB 1221
- UNII-JSJ4936A2S
- JSJ4936A2S
- DIMERCURY DIBROMIDE
- DTXSID3065879
- MERCUROUS BROMIDE, (SOLID)
- MERCUROUS BROMIDE (HG2BR2)
-
Applications
Mercurous bromide is a mercurous salt used as an inorganic intermediate and precursor in the synthesis of mercury(I) compounds and related mercury halide systems. It serves as a reagent in analytical chemistry for qualitative halide testing and redox chemistry involving mercury. In research settings, it is commonly evaluated as a precursor for coordination- and organomercury chemistry and for developing mercury-containing materials. In specialized electrochemistry, it may be employed in lab-scale reference electrode contexts or redox studies, reflecting its role as a starting point for selective mercury(I) chemistry in niche industrial synthesis.
gpt-5-nano
-
Solubility @25˚C
Solvent Solubility (g/L) ethanol 881.97 methanol 962.36 isopropanol 741.81 water 42.02 ethyl acetate 461.57 n-propanol 647.12 acetone 858.92 n-butanol 646.98 acetonitrile 425.82 DMF 1396.66 toluene 368.27 isobutanol 465.73 1,4-dioxane 1226.86 methyl acetate 442.48 THF 1744.16 2-butanone 540.17 n-pentanol 503.89 sec-butanol 541.56 n-hexane 153.76 ethylene glycol 473.91 NMP 1106.64 cyclohexane 233.26 DMSO 1579.31 n-butyl acetate 410.7 n-octanol 409.3 chloroform 957.35 n-propyl acetate 373.27 acetic acid 833.64 dichloromethane 807.29 cyclohexanone 767.66 propylene glycol 379.08 isopropyl acetate 345.61 DMAc 858.18 2-ethoxyethanol 828.77 isopentanol 511.68 n-heptane 204.64 ethyl formate 369.6 1,2-dichloroethane 606.0 n-hexanol 565.03 2-methoxyethanol 1288.18 isobutyl acetate 275.94 tetrachloromethane 340.04 n-pentyl acetate 379.53 transcutol 1461.72 n-heptanol 421.56 ethylbenzene 201.14 MIBK 403.66 2-propoxyethanol 903.02 tert-butanol 786.05 MTBE 519.97 2-butoxyethanol 658.15 propionic acid 461.67 o-xylene 301.87 formic acid 441.37 diethyl ether 637.41 m-xylene 299.86 p-xylene 245.14 chlorobenzene 386.27 dimethyl carbonate 312.06 n-octane 108.06 formamide 542.66 cyclopentanone 958.4 2-pentanone 584.12 anisole 423.05 cyclopentyl methyl ether 787.06 gamma-butyrolactone 859.66 1-methoxy-2-propanol 956.68 pyridine 745.18 3-pentanone 413.88 furfural 893.47 n-dodecane 92.84 diethylene glycol 910.76 diisopropyl ether 294.98 tert-amyl alcohol 559.09 acetylacetone 601.52 n-hexadecane 98.61 acetophenone 381.26 methyl propionate 416.27 isopentyl acetate 346.54 trichloroethylene 865.23 n-nonanol 360.61 cyclohexanol 638.08 benzyl alcohol 426.72 2-ethylhexanol 356.45 isooctanol 339.59 dipropyl ether 487.7 1,2-dichlorobenzene 363.21 ethyl lactate 270.48 propylene carbonate 490.33 n-methylformamide 604.85 2-pentanol 510.6 n-pentane 221.31 1-propoxy-2-propanol 697.76 1-methoxy-2-propyl acetate 459.48 2-(2-methoxypropoxy) propanol 493.77 mesitylene 231.08 ε-caprolactone 627.54 p-cymene 208.36 epichlorohydrin 896.23 1,1,1-trichloroethane 589.04 2-aminoethanol 573.87 morpholine-4-carbaldehyde 1227.15 sulfolane 1115.84 2,2,4-trimethylpentane 114.24 2-methyltetrahydrofuran 981.98 n-hexyl acetate 412.56 isooctane 107.37 2-(2-butoxyethoxy)ethanol 724.47 sec-butyl acetate 270.09 tert-butyl acetate 418.26 decalin 116.32 glycerin 600.61 diglyme 1116.83 acrylic acid 452.93 isopropyl myristate 237.02 n-butyric acid 589.08 acetyl acetate 344.9 di(2-ethylhexyl) phthalate 231.01 ethyl propionate 292.4 nitromethane 810.57 1,2-diethoxyethane 602.13 benzonitrile 387.45 trioctyl phosphate 200.48 1-bromopropane 414.19 gamma-valerolactone 1114.79 n-decanol 294.55 triethyl phosphate 215.0 4-methyl-2-pentanol 340.79 propionitrile 359.5 vinylene carbonate 443.35 1,1,2-trichlorotrifluoroethane 791.97 DMS 302.04 cumene 178.1 2-octanol 330.79 2-hexanone 419.14 octyl acetate 284.13 limonene 303.09 1,2-dimethoxyethane 1047.49 ethyl orthosilicate 234.8 tributyl phosphate 205.59 diacetone alcohol 568.65 N,N-dimethylaniline 383.05 acrylonitrile 406.26 aniline 470.57 1,3-propanediol 720.04 bromobenzene 369.09 dibromomethane 636.98 1,1,2,2-tetrachloroethane 754.9 2-methyl-cyclohexyl acetate 291.52 tetrabutyl urea 301.52 diisobutyl methanol 280.77 2-phenylethanol 412.48 styrene 257.12 dioctyl adipate 296.45 dimethyl sulfate 459.58 ethyl butyrate 325.01 methyl lactate 376.25 butyl lactate 331.43 diethyl carbonate 234.24 propanediol butyl ether 596.46 triethyl orthoformate 300.68 p-tert-butyltoluene 226.04 methyl 4-tert-butylbenzoate 438.92 morpholine 1237.72 tert-butylamine 564.22 n-dodecanol 253.38 dimethoxymethane 941.01 ethylene carbonate 383.87 cyrene 494.36 2-ethoxyethyl acetate 440.23 2-ethylhexyl acetate 306.01 1,2,4-trichlorobenzene 435.31 4-methylpyridine 641.71 dibutyl ether 373.27 2,6-dimethyl-4-heptanol 280.77 DEF 643.94 dimethyl isosorbide 726.5 tetrachloroethylene 622.17 eugenol 474.43 triacetin 391.83 span 80 530.37 1,4-butanediol 408.05 1,1-dichloroethane 567.66 2-methyl-1-pentanol 401.58 methyl formate 498.78 2-methyl-1-butanol 458.03 n-decane 128.54 butyronitrile 412.24 3,7-dimethyl-1-octanol 332.23 1-chlorooctane 263.66 1-chlorotetradecane 153.25 n-nonane 130.39 undecane 105.87 tert-butylcyclohexane 123.15 cyclooctane 119.54 cyclopentanol 697.25 tetrahydropyran 935.67 tert-amyl methyl ether 460.1 2,5,8-trioxanonane 852.45 1-hexene 289.45 2-isopropoxyethanol 601.64 2,2,2-trifluoroethanol 362.84 methyl butyrate 371.46 Scent© AI
| Maximum acceptable concentrations in the finished product (%) | |||
|---|---|---|---|
|
Category 1
Products applied to the lips
|
No restriction |
Category 7A
Rinse-off products applied to the hair with some hand contact
|
No restriction |
|
Category 2
Products applied to the axillae
|
No restriction |
Category 7B
Leave-on products applied to the hair with some hand contact
|
No restriction |
|
Category 3
Products applied to the face/body using fingertips
|
No restriction |
Category 8
Products with significant anogenital exposure
|
No restriction |
|
Category 4
Products related to fine fragrance
|
No restriction |
Category 9
Products with body and hand exposure, primarily rinse off
|
No restriction |
|
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
|
No restriction |
Category 10A
Household care products with mostly hand contact
|
No restriction |
|
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
|
No restriction |
Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
|
No restriction |
|
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
|
No restriction |
Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
|
No restriction |
|
Category 5D
Baby Creams, baby Oils and baby talc
|
No restriction |
Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
|
No restriction |
|
Category 6
Products with oral and lip exposure
|
No restriction |
Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
|
No restriction |