Cesium formate supplier | CasNO.3495-36-1

Name
Cesium formate
EINECS 222-492-8
CAS No. 3495-36-1
Article Data25
CAS DataBase
Density 1.017 [CRC10]
Solubility very soluble H2O [CRC10]
Melting Point 50 °C
Formula CHCsO₂
Boiling Point 100.6oC at 760mmHg
Molecular Weight 177.923
Flash Point 29.9oC
Transport Information
Appearance granular solid
Safety 22-24/25-36/37/39-26
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms Cesiumformate (7CI);Formic acid, cesium salt (8CI,9CI);
PSA 40.13000
LogP -0.99800

Synthetic route

: 67-56-1
methanol

: 124-38-9
carbon dioxide

: 201230-82-2
carbon monoxide

: 534-17-8
caesium carbonate

A: 553-90-2
Dimethyl oxalate

B: 15519-28-5
cesium bicarbonate

C: 3495-36-1
cesium formate

Conditions

Conditions	Yield
Stage #1: carbon dioxide; carbon monoxide; caesium carbonate With silica gel; pyrographite at 325℃; under 15001.5 - 33753.4 Torr; Stage #2: methanol at 200℃; under 30003 Torr; for 2h; Reagent/catalyst; Temperature; Pressure;	A 95% B n/a C 0.8%

...Expand

: 64-18-6
formic acid

: 3495-36-1
cesium formate

Conditions

Conditions	Yield
With cesium hydroxide In water	80%

: 67-56-1
methanol

: 124-38-9
carbon dioxide

: 534-17-8
caesium carbonate

A: 553-90-2
Dimethyl oxalate

B: 3495-36-1
cesium formate

Conditions

Conditions	Yield
Stage #1: carbon dioxide; caesium carbonate With hydrogen at 325℃; under 750.075 Torr; Stage #2: methanol at 150℃; under 26252.6 Torr;	A 58% B 10%

...Expand

: 124-38-9
carbon dioxide

: 534-17-8
caesium carbonate

A: 15519-28-5
cesium bicarbonate

B: 1068-63-9
cesium oxalate

C: 3495-36-1
cesium formate

Conditions

Conditions	Yield
In neat (no solvent) High Pressure; 2 h at 380°C; cooling, dissolution in water, addn. of HClO4; HPLC;	A 39.2% B 0% C 0%

...Expand

: 124-38-9
carbon dioxide

: 201230-82-2
carbon monoxide

: 534-17-8
caesium carbonate

A: 15519-28-5
cesium bicarbonate

B: 1068-63-9
cesium oxalate

C: 3495-36-1
cesium formate

Conditions

Conditions	Yield
In neat (no solvent) High Pressure; 2 h at 380°C; cooling, dissolution in water, addn. of HClO4; HPLC;	A 0.1% B 22.4% C 2.1%

...Expand

: 201230-82-2
carbon monoxide

: 534-17-8
caesium carbonate

A: 15519-28-5
cesium bicarbonate

B: 1068-63-9
cesium oxalate

C: 3495-36-1
cesium formate

Conditions

Conditions	Yield
In neat (no solvent) High Pressure; 2 h at 380°C; cooling, dissolution in water, addn. of HClO4; HPLC;	A 0% B 4.4% C 6.9%

...Expand

: C12H11N2O6(1-)*Cs(1+)

A: 124-38-9
carbon dioxide

B: 3495-36-1
cesium formate

C: Caesium; 2,4-dinitro-naphthalen-1-olate

Conditions

Conditions	Yield
at 141 - 164℃; Product distribution; Thermodynamic data; ΔH of the decomposition;

...Expand

: 64-18-6
formic acid

: 534-17-8
caesium carbonate

: 3495-36-1
cesium formate

Conditions

Conditions	Yield
In neat (no solvent) purified Cs2CO3 was neutralized with formic acid forming CsHCO2;;
In neat (no solvent) Na-containing Cs2CO3 was treated with formic acid forming CsHCO2;; recrystn. from formic acid, remaining acid was removed with Cs2CO3, recrystn. from alcoholic soln. with addn. of ether;;
In neat (no solvent) Na-containing Cs2CO3 was treated with formic acid forming CsHCO2;; recrystn. from formic acid, remaining acid was removed with Cs2CO3, recrystn. from alcoholic soln. with addn. of ether;;

: caesium hydride

: 3495-36-1
cesium formate

Conditions

Conditions	Yield
With carbon dioxide reaction proceeds only in presence of traces of H2O; moist CO2 reacts at -75°C, well dried CO2 at +42°C;
With CO2 reaction proceeds only in presence of traces of H2O; moist CO2 reacts at -75°C, well dried CO2 at +42°C;

: caesium hydride

: 124-38-9
carbon dioxide

: 3495-36-1
cesium formate

Conditions

Conditions	Yield
With water In neat (no solvent) CsH was treated with CO2 at ambient temp. in presence of traces of water forming CsHCO2; in absence of moisture reaction occured only with heating to 54 °C;;
With H2O In neat (no solvent) CsH was treated with CO2 at ambient temp. in presence of traces of water forming CsHCO2; in absence of moisture reaction occured only with heating to 54 °C;;

: caesium hexa(formato)ferrate(III)

A: 16499-21-1
formyloxy radical

B: 7439-89-6
iron(II)

C: 3495-36-1
cesium formate

Conditions

Conditions	Yield
In solid Irradiation (UV/VIS); Solid state photolysis is investigated by exposing the complex to 250 W Hg-lamp.; detected by Moessbauer spectroscopy;	A n/a B n/a C 0%
In sulfuric acid Irradiation (UV/VIS); Alkali hexa(formato)ferrate(III) is subjected to photolysis by irradiating it with radiations from a mercury lamp, 1,10-phenanthroline is added, photochemical reduction is studied at 25°C.;

...Expand

: Cs(1+)*HCO2(1-)*99H2O=CsHCO2*99H2O

: 3495-36-1
cesium formate

Conditions

Conditions	Yield
In not given water was removed from hydrated formiate before examination it thermal decomposition; detd. by XRD and IR;

: caesium formate*1.5hydrogen peroxide

: 3495-36-1
cesium formate

Conditions

Conditions	Yield
byproducts: caesium oxalate; exothermally decompn. at 38-55°C;

: 67-56-1
methanol

: 15519-28-5
cesium bicarbonate

A: 41792-71-6
caesium methyl carbonate

B: 3495-36-1
cesium formate

Conditions

Conditions	Yield
With tris(triphenylphosphine)ruthenium(II) chloride; hydrogen at 110℃; under 15201 Torr; for 16h; Catalytic behavior; Inert atmosphere;

...Expand

: 15519-28-5
cesium bicarbonate

: 3495-36-1
cesium formate

Conditions

Conditions	Yield
With {RuCl2(m-triphenylphosphine trisulfonate)2}2; hydrogen; tris-(m-sulfonatophenyl)phosphine In water at 80℃; under 75007.5 Torr; for 20h; Concentration; Autoclave;
With carbonyl chlorohydride{bis[2-(bis-tert-butylphosphino)ethyl]amine}ruthenium(II); hydrogen In 2-methyltetrahydrofuran; water at 80℃; under 37503.8 Torr; for 1.05h;	98 %Spectr.

: 124-38-9
carbon dioxide

: caesium isobutyrate

: 71-43-2
benzene

A: caesium malonate

B: caesium methane tricarboxylate

C: 3396-11-0
cesium acetate

D: 17265-04-2
cesium benzoate

E: 3495-36-1
cesium formate

F: 17839-44-0, 22208-43-1, 33227-09-7, 77055-90-4
cesium o-phthalate

G: 17839-45-1, 22208-45-3
caesium isophthalate

H: dicaesium terephthalate

Conditions

Conditions	Yield
With caesium carbonate at 360℃; for 8h; Sealed tube; Overall yield = 19 %Spectr.;

...Expand

: 124-38-9
carbon dioxide

: 534-17-8
caesium carbonate

A: 1068-63-9
cesium oxalate

B: 3495-36-1
cesium formate

Conditions

Conditions	Yield
With hydrogen at 325℃; under 750.075 Torr;

...Expand

: 10CH4O*4Nb(2+)*14Cl(1-)*2Nb(3+)

: 3495-36-1
cesium formate

: [Cs(methanol)]4[Nb6Cl12(formate)6]

Conditions

Conditions	Yield
In methanol for 10h;	95%

: tetra-n-butylphosphonium tetrafluoroborate

: 3495-36-1
cesium formate

: 78251-52-2
tetra-n-butylphosphonium formate

Conditions

Conditions	Yield
In ethanol	90%

: [Ni(bis-1,2-dimethylphosphinobenzene)2][BF4]2

: 3495-36-1
cesium formate

: [Ni(bis-1,2-dimethylphosphinobenzene)2H][BF4]

Conditions

Conditions	Yield
In acetonitrile Inert atmosphere;	85%

: 1-methyl-1-propylpyrrolidinium hexafluorophosphate

: 3495-36-1
cesium formate

: C8H18N(1+)*CHO2(1-)

Conditions

Conditions	Yield
In isopropyl alcohol at 20℃; for 48h;	77%

: tetraoctylphosphonium tetrafluoroborate

: 3495-36-1
cesium formate

: tetra-n-octylphosphonium formate

Conditions

Conditions	Yield
In isopropyl alcohol at 20℃;	76%
In isopropyl alcohol for 16h;

: 4648-54-8
trimethylsilylazide

: 3530-36-7
2-phenylethyl acrylate

: 3495-36-1
cesium formate

: C13H16O4

Conditions

Conditions	Yield
Stage #1: 2-phenylethyl acrylate; cesium formate With carbon dioxide; C38H55F3GeO3P2PdS In 1,4-dioxane at 80℃; under 760.051 Torr; for 6h; Inert atmosphere; Green chemistry; Stage #2: trimethylsilylazide In methanol; diethyl ether at 0℃; for 0.5h; Inert atmosphere; Green chemistry; regioselective reaction;	75%

...Expand

: 3495-36-1
cesium formate

: 105996-72-3
(+)-(1S,3S)-(2,2-dimethyl-6-methylene-3-p-toluenesulfonyloxycyclohexyl)methyl p-toluenesulfonate

: 105996-73-4
(1S,3S)-(+)-2,2-dimethyl-6-methylene-3-tosyloxycyclohexanemethyl formate

Conditions

Conditions	Yield
With perhydrodibenzo-18-crown-6 In methanol; toluene at 110℃; for 35h;	66.6%

: 3495-36-1
cesium formate

: 162630-71-9
3-epi-3-trifluoromethanesulfonyl-altholactone

: 359435-67-9
3-formyloxy-altholactone

Conditions

Conditions	Yield
In N,N-dimethyl-formamide at 20℃; for 4h;	60%

: 4648-54-8
trimethylsilylazide

: 5535-48-8
PVS

: 3495-36-1
cesium formate

: 85979-85-7
methyl α-(phenylsulfonyl)propionate

Conditions

Conditions	Yield
Stage #1: PVS; cesium formate With carbon dioxide; C38H55F3GeO3P2PdS In 1,4-dioxane at 80℃; under 760.051 Torr; for 6h; Green chemistry; Stage #2: trimethylsilylazide In methanol; diethyl ether at 0℃; for 0.5h; Green chemistry; regioselective reaction;	59%

...Expand

: 10544-63-5
ethyl crotonate

: 100-39-0
benzyl bromide

: 3495-36-1
cesium formate

: benzyl ethyl 2-ethylmalonate

Conditions

Conditions	Yield
Stage #1: ethyl crotonate; cesium formate With C22H31F3GeO3P2PdS In N,N-dimethyl-formamide at 80℃; for 6h; Inert atmosphere; Green chemistry; Stage #2: benzyl bromide With potassium carbonate; sodium iodide In N,N-dimethyl-formamide at 20℃; for 12h; Green chemistry; regioselective reaction;	50%

...Expand

: 100-39-0
benzyl bromide

: 3495-36-1
cesium formate

: 97-63-2
methyl methacrylate

: 1347024-62-7
1-benzyl 3-ethyl 2,2-dimethylmalonate

Conditions

Conditions	Yield
Stage #1: cesium formate; methyl methacrylate With C22H31F3GeO3P2PdS In N,N-dimethyl-formamide at 80℃; for 6h; Inert atmosphere; Green chemistry; Stage #2: benzyl bromide With potassium carbonate; sodium iodide In N,N-dimethyl-formamide at 20℃; for 12h; Inert atmosphere; Green chemistry; regioselective reaction;	40%

...Expand

: 3381-51-9
(3S,5S,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-3-yl methanesulfonate

: 3495-36-1
cesium formate

A: 28338-69-4
5α-cholest-3-ene

B: 13901-19-4, 15910-23-3, 570-73-0
cholest-2-ene

C: 42921-34-6
3α-cholestanyl formate

Conditions

Conditions	Yield
With dmap In toluene for 96h; Heating;	A n/a B n/a C 13%

...Expand

: 3495-36-1
cesium formate

: 534-17-8
caesium carbonate

Conditions

Conditions	Yield
In neat (no solvent) Kinetics; heating in air up to 600°C under atmospheric pressure and humidity (heating rate 5-10°C/min); thermogravimetric monitoring;

: 3495-36-1
cesium formate

A: 34557-54-5
methane

B: 124-38-9
carbon dioxide

C: 201230-82-2
carbon monoxide

D: 1068-63-9
cesium oxalate

E: 534-17-8
caesium carbonate

Conditions

Conditions	Yield
In solid byproducts: C, CH3OH, HCO2CH3; thermal decomposition of CsHCO2 under N2 at 200-250°C; detd. by XRD and IR;

...Expand

: 3495-36-1
cesium formate

: 2879-85-8, 3743-02-0, 17655-27-5
tin(II) formate

: cesium triformato-stannate(II)

Cesium formate Specification

The IUPAC name of Cesium formate is Cesium formic acid. With the CAS registry number 3495-36-1, it is also named as Formic acid, cesium salt. The product's category is metallorganics and it is hygroscopic. In addition, it is granular solid, which should be stored in closed, dark, ventilated and dry place at ambient temperature. Its molecular formula is CHCsO₂ and molecular weight is 177.92.

The other characteristics of this product can be summarized as: (1)EINECS: 222-492-8; (2)H-Bond Donor: 1; (3)H-Bond Acceptor: 2; (4)Rotatable Bond Count: 0; (5)Exact Mass: 178.910926; (6)MonoIsotopic Mass: 178.910926; (7)Topological Polar Surface Area: 37.3; (8)Heavy Atom Count: 4; (9)Formal Charge: 1; (10)Complexity: 10.3; (11)Melting Point: 50 °C; (12)Boiling Point: 100.6 °C at 760 mmHg; (13)Flash Point: 29.9 °C.

Uses of Cesium formate: it can reacts with 3-Epi-3-trifluoromethanesulfonyl-altholactone to get 3-Formyloxy-altholactone.

This reaction needs Dimethylformamide at temperature of 20 °C. The reaction time is 4 hours. The yield is 60 %.

When you are using this chemical, please be cautious about it as the following: Cesium formate is irritating to eyes, respiratory system and skin.When you use it, please wear suitable protective clothing, gloves and eye/face protection to avoid contact with skin and eyes, and do not breathe dust. Moreover, in case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

People can use the following data to convert to the molecule structure.
SMILES:[Cs]OC=O
InChI:InChI=1/CH2O2.Cs/c2-1-3;/h1H,(H,2,3);/q;+1/p-1/rCHCsO2/c2-4-1-3/h1H
InChIKey:ATZQZZAXOPPAAQ-SQJYZGIVAT
Std. InChI:InChI=1S/CH2O2.Cs/c2-1-3;/h1H,(H,2,3);/q;+1/p-1
Std. InChIKey:ATZQZZAXOPPAAQ-UHFFFAOYSA-M

Product Name

Cesium formate

Synthetic route

Cesium formate Specification

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