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Basic Information
| CAS No.: | 22756-36-1 |
|---|---|
| Name: | Rubidium azide |
| Molecular Structure: | |
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| Formula: | N3Rb |
| Molecular Weight: | 127.488 |
| Synonyms: | Rubidiumazide (6CI,7CI,8CI) |
| Density: | g/cm3 |
| Melting Point: | 317°C |
| Boiling Point: | °Cat760mmHg |
| Flash Point: | °C |
| Solubility: | 107g/100mL H2O (16°C) [CRC10] |
| Hazard Symbols: | A poison by ingestion. May be unstable, especially when heated. |
| Safety: | A poison by ingestion. May be unstable, especially whn heated. When heated to decomposition it emits toxic vapors of NOx. |
| PSA: | 37.39000 |
| LogP: | 0.31886 |
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Synthetic route
Conditions
| Conditions | Yield |
|---|---|
| In neat (no solvent) fast and complete react. of Rb vapour and elec. activated N2 at 60-70°C;; | |
| In neat (no solvent) react. of elec. activated nitrogen with Rb (drops); formation of Rb3N by decompn. of RbN3;; small amt. of Rb3N;; | |
| In neat (no solvent) react. of activated nitrogen with Rb mirror;; |
...Expand
Conditions
| Conditions | Yield |
|---|---|
| In water ion-exchange procedure; volune reduction (353 K), pptn. on EtOH addn.; | |
| With Ionenaustauscher III(OH(1-)) In water loading anion exchange resin with N3(1-) ions using column technique and0.1 N aq. soln. of NaN3, passing aq. soln. of RbCl through the column; evapn. in vac.; X-ray diffraction anal.; |
Conditions
| Conditions | Yield |
|---|---|
| In water NaN3 treated in acidic cation-exchange resin column; HN3 eluate dripped in Rb2CO3 soln. with rate of 5 mL/min; water evapd.; detd. by Raman spectroscopy; | |
| In water mixt. of Rb2CO3 and NaN3 in water; pptn. of RbN3, filtration, washing with 70% ethanol, recrystn., drying in exsiccator over CaCl2 and in vac.; | |
| With acidic cation exchanger In water ion-exchange method; |
Conditions
| Conditions | Yield |
|---|---|
| In water recrystn.;; |
Conditions
| Conditions | Yield |
|---|---|
| In neat (no solvent) on weak heating with dry N2;; mixt. of RbN3 and RbNH2 obtained;; | |
| In neat (no solvent) on weak heating with dry N2;; mixt. of RbN3 and RbNH2 obtained;; |
...Expand
Conditions
| Conditions | Yield |
|---|---|
| In neat (no solvent) react. of elec. activated nitrogen with Rb (drops);; | |
| In neat (no solvent) react. of elec. activated nitrogen with Rb (drops);; |
Conditions
| Conditions | Yield |
|---|---|
| In water solns. mixed in 1:1 mol. ratio; filtered, recrystd.; |
Conditions
| Conditions | Yield |
|---|---|
| In water introduction of pure HN3 in a soln. of Rb2CO3 in a Pt-vessel; evapn.;; drying at 80°C; specially pure;; | |
| In water introduction of pure HN3 in a soln. of Rb2CO3 in a Pt-vessel; evapn.;; drying at 80°C; specially pure;; | |
| In water aq. HN3 was reacted with Rb2CO3; |
Conditions
| Conditions | Yield |
|---|---|
| In ammonia aq. NH3; |
Conditions
| Conditions | Yield |
|---|---|
| In water react. of RbOH and HN3 in weakly acidic soln.; evapn.;; | |
| In water react. of RbOH and HN3 in weakly acidic soln.; evapn.;; | |
| In diethyl ether react. of hydroxide with HN3 dissolved in Et2O; recrystn. from small amt. of H2O at 80°C; |
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Rubidium azide
Chemistry
The MF of RUBIDIUM AZIDE(22756-36-1): N3Rb
The MW of RUBIDIUM AZIDE(22756-36-1): 127.4879
RUBIDIUM AZIDE(22756-36-1) is a colorless needle or flake crystals, it is easy deliquescent and soluble in water.
RUBIDIUM AZIDE(22756-36-1) in vacuum heating is decomposed into metal Rb and nitriding Rb and release nitrogen.
The Structure of RUBIDIUM AZIDE(22756-36-1):
Production
RUBIDIUM AZIDE(22756-36-1) is produced by the neutralization reaction of hydrazoic acid and Rubidium carbonate.
Toxicity Data With Reference
| 1. | orl-rat LD50:70 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0571920 . | ||
| 2. | orl-mus LD50:59 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0571920 . |
Safety Profile
A poison by ingestion. May be unstable, especially whn heated. When heated to decomposition it emits toxic vapors of NOx.