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11113-50-1 Boric acid Basic information Product Name: Boric acid Synonyms: Boric acid;Borsrenatliche CAS: 11113-50-1 MF: BH3O3
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Boric acid CAS: 11113-50-1 Specification Product name Boric acid flakes CAS No 11113-50-1 Purity 99%min MW 61.83 Brand Crovell Address China Welcome to contact us to get
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Product name: Boric Acid CAS No.:11113-50-1 Molecule Formula:H3BO3 Molecule Weight:61.83 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:CP/USP/EP TESTING ITEMS SPECIFIC
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inquiry1-boranyl-1,3,5-triaza-7-phosphaadamantane
water
A
boric acid
B
(1,3,5-triaza-7-phosphaadamantane)
Conditions | Yield |
---|---|
In water; acetone B-complex reacted with water in acetone/water (1:1) at 80°C for ca. 48 h; detn. by IR, 11B-NMR; | A 100% B n/a |
In acetone slow reaction of B-complex with water; acceleration at higher temp.; | A 100% B n/a |
1,3,5,7-Tetra-tert-butyl-2,4,6,8-tetrachloro-[1,3,5,7,2,4,6,8]tetrazatetraborocane
A
boric acid
B
tert-butylamine
Conditions | Yield |
---|---|
With water In further solvent(s) byproducts: HCl; solvent cyclohexanol, in tube 20.5 h at 160°C; | A n/a B 97% |
With H2O In further solvent(s) byproducts: HCl; solvent cyclohexanol, in tube 20.5 h at 160°C; | A n/a B 97% |
With water In xylene byproducts: HCl; in tube 20.5 h boiling; | A n/a B 62% |
With H2O In xylene byproducts: HCl; in tube 20.5 h boiling; | A n/a B 62% |
closo-1-sulfinic acid-1,12-dicarbadodecaborane(12)
dihydrogen peroxide
A
closo-1,12-(H)2-1,12-C2B10(OH)10
B
closo-2,3,4,5,6,7,8,9,10,11-decahydroxy-1-sulfonic acid-1,12-dicarbadodecaborane(12)
C
boric acid
Conditions | Yield |
---|---|
In water aq. 30% H2O2 added to B compd.; refluxed for 3.5 h; monitored by (11)B NMR spectra; cond. HBr added; stirred (room temp., 2 h); kept. (80°C, 8 h); Br2 removed by N2 steam; volatiles removed in vac.; triturated in MeOH; centrifuged; supernatant sepd.; repeated 5 times; residue dissolved in water; filtered; dried; | A 5% B 88% C 3% |
4-methoxyphenylboronic acid
B
boric acid
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: (c-C5H9)7Si7O9(OH)3; (Ar); std. Schlenk technique; B compd. was added to soln. of Pt complex in THF; heated at 60°C for 30 min; concd. (vac.); hexane added; cooled at -20°C; filtered; washed (H2O); dried (vac.); elem. anal.; | A 88% B n/a |
In benzene-d6 byproducts: (c-C5H9)7Si7O9(OH)3; (Ar); std. Schlenk technique; mixt. of B compd. and Pt complex in C6D6 was heated at 60°C for 30 min; NMR monitoring; | |
In tetrahydrofuran-d8 byproducts: (c-C5H9)7Si7O9(OH)3; (Ar); std. Schlenk technique; mixt. of B compd. and Pt complex in THF-d8was heated at 60°C for 15 min; NMR monitoring; |
diphenyl diselenide
2,4,5-triphenyl-1,3-dioxoborole
A
boric acid
B
9,10-phenanthrenequinone
Conditions | Yield |
---|---|
In benzene Irradiation (UV/VIS); irrdn. for 2 h 40 min with a 450 W medium pressure mercury lamp (290 to 330 nm), under Ar; extn. (aq. NaOH), dried (Na2SO4), evapd., crystn. from hexane, yields 9,10-phenanthraquinone; | A n/a B 84% |
2,4,6-trifluorophenylboronic acid
Pt(C6H2F3-2,4,6)(Ph)(1,5-cyclooctadiene)
B
boric acid
Conditions | Yield |
---|---|
In water; toluene room temp., 1 h, toluene/H2O = 100/1; | A 83% B n/a |
In toluene under inert atm. to suspn. Pt complex in toluene water and (C6H2F3-2,4,6)B(OH)2 were added and stirred at room temp. for 1 h; solvent was evapd., residue was extd. by CDCl3; product was identified by NMR; | A 83% B n/a |
Conditions | Yield |
---|---|
With hydrogenchloride; formaldehyd In dichloromethane; water byproducts: H2, CH3OH; addn. of CH2Cl2, aq. soln. of CH2O and aq. HCl to suspn. of B-compd. in H2O, stirring (ambient temp., 20 min); sepn. of CH2Cl2 layer, drying (CaCl2), evapn. to dryness, sublimation (25°C, 1.3 Pa, cold surface at -70°C); | A 81% B n/a |
cyanoborane
water
A
hydrogen cyanide
B
hydrogen
C
boric acid
Conditions | Yield |
---|---|
hydrolysis at 90-95°C; | A 60% B 80% C 60% |
tris(triphenylsiloxy)borane
boric acid
Conditions | Yield |
---|---|
With acetic acid In benzene byproducts: triphenylacetoxysilane; reflux for 3h, molar ratio B-compd.:AcOH=1:3; H3BO3 pptd., elem. anal.; | 78% |
[Pt((c-C5H9)7Si7O10(OH)2)(C6H5)(2,2'-bipyridine)]
4-methoxyphenylboronic acid
B
boric acid
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: (c-C5H9)7Si7O9(OH)3; (Ar); std. Schlenk technique; B compd. was added to soln. of Pt complex in THF; heated at 60°C for 4 h; concd. (vac.); hexane added; cooled at -20°C; filtered; washed (H2O); dried (vac.); elem. anal.; | A 75% B n/a |
o-carboranylacetic acid
2-aminoethyl β-D-galactopyranosyl-(1->4)-O-β-D-glucopyranoside
C
boric acid
Conditions | Yield |
---|---|
With 4-(4,6-dimethoxy[1.3.5]triazin-2-yl)-4-methylmorph In methanol; water under Ar atm. to soln. carbohydrate amine and o-carboranylacetic acid inaq. MeOH 4-(4,6-dimethoxy(1.3.5)triazin-2-yl)4-methylmorpholinium chlor ide was added and stirred at room temp. for 22 h; volatiles were removed in vacuo, residue was dissolved in H2O, reverse-phase chromy. (SepPak C18, H2O -> MeOH); | A 7.6% B 74.2% C n/a |
Trimethyl borate
cyclotriboric acid trimethyl ester
A
methanol
B
boric acid
Conditions | Yield |
---|---|
With water | A 72.5% B n/a |
Conditions | Yield |
---|---|
In ethanol; water stirred in air for 12 h; EtOH removed in vac., extd. (hexane), filtered on SiO2, evapd., productyield dependence on H2O concn. in EtOH (40-60%); | A 48% B 68% |
phenylboronic acid
B
boric acid
Conditions | Yield |
---|---|
In water; toluene room temp., 1 h, toluene/H2O = 100/1; | A 66% B n/a |
In toluene under inert atm. to suspn. Pt complex in toluene water and PhB(OH)2 wereadded and stirred at room temp. for 1 h; solvent was evapd., residue was extd. by CDCl3; product was identified by NMR; | A 66% B n/a |
In toluene room temp., 1 h; | A 38% B n/a |
4-methoxyphenylboronic acid
(1,5-cyclooctadiene)Pt(C6H4-4-OMe)(C6H5)
C
boric acid
Conditions | Yield |
---|---|
In toluene room temp., 1 h; | A 64% B 14% C n/a |
phenyl(m-carboran-9-yl)chloronium tetrafluoroborate
A
9-chloro-m-carborane
B
9-hydroxy-1,7-dicarba-closo-dodecaborane
C
boric acid
Conditions | Yield |
---|---|
With water In water stirred for 200 h, 20-40°C; extracted with benzene, evaporated to dryness, chromatographed on silica (1. benzene-hexane (1:1), 2. ether), IR; | A 8% B 56% C 33% |
Conditions | Yield |
---|---|
In water under N2 or Ar; by a react. of B-contg. compd. with H2O; evapn. of water at 80°C under vac.; | 52% |
Conditions | Yield |
---|---|
With H2; N2 In neat (no solvent) Electric Arc; pulse heating (plasma, puls repitition rate 5-12,5 Hz, N2 flow 0.2 - 1.65 l/min, H2 flow 1.13 - 3.5 l/min9; further products; X-ray diffraction; | A n/a B n/a C 50% D n/a E n/a |
1,6-dicarba-closo-decaborane(10)
boric acid
Conditions | Yield |
---|---|
With HCl In tetrahydrofuran 25°C, 10 h, acidic hydrolysis; | 50% |
sodium tetrahydroborate
trifluoroborane diethyl ether
A
sodium tetrafluoroborate
B
nido-decaborane
C
diethyl ether
D
boric acid
Conditions | Yield |
---|---|
With potassium permanganate; sulfuric acid In water; diethylene glycol; benzene byproducts: H2; NaBH4 in diglyme heated to 105°C and BF3*OEt2 added for 6 h and stirred for 1 h, mixt. cooled under N2 atm., water added, diglyme removed, H2SO4, benzene and KMnO4 added and react. mixt. stirred at 10°C; mixt. filtered, layers separated, benzene layer washed with water and dried over anhyd. MgSO4, evapd. and sublimed; | A n/a B 47% C n/a D n/a |
With sulfuric acid; dihydrogen peroxide; iron(II) sulfate In hexane; water; diethylene glycol byproducts: H2; NaBH4 in diglyme heated to 105°C and BF3*OEt2 added for 6 h and stirred for 1 h, mixt. cooled under N2 atm., water added, diglyme removed, H2SO4, hexane and FeSO4, then H2O2 added and react. mixt. stirred at 35°C; mixt. filtered, layers separated, hexane layer washed with water and dried over anhyd. MgSO4; | A n/a B 44% C n/a D n/a |
With sulfuric acid; dihydrogen peroxide In water; diethylene glycol; benzene byproducts: H2; NaBH4 in diglyme heated to 105°C and BF3*OEt2 added for 6 h and stirred for 1 h, mixt. cooled under N2 atm., water added, diglyme removed, H2SO4, benzene and then H2O2 added and react. mixt. stirred for 68 h; mixt. filtered, layers separated, benzene layer washed with water and dried over anhyd. MgSO4; | A n/a B 41.1% C n/a D n/a |
closo-1,12-bis(sulfonic acid)-1,12-dicarbadodecaborane(12)
dihydrogen peroxide
A
closo-2,3,4,5,6,7,8,9,10,11-decahydroxy-1-sulfonic acid-1,12-dicarbadodecaborane(12)
C
boric acid
Conditions | Yield |
---|---|
In water excess of aq. 30% H2O2 added to B compd.; refluxed for 5 h; monitored by(11)B NMR spectra; concd. HBr added; stirred for 2 h at room temp.; kep t at 80°C for 8 h; Br2 removed by N2 steam; volatiles removed in vac.; triturated in MeOH; centrifuged; supernatant sepd.; repeated 5 times; residue dissolved in water; filtered; dried (mono-sulfonic acid compd.); MeOH washings evapd. slowly (bis-sulfonic acid compd.); | A 15% B 45% C n/a |
2-phenoxy-4-methyl-1,3,2-dioxaborinane
benzoyl chloride
A
hydrogenchloride
B
benzoic acid phenyl ester
C
boric acid
Conditions | Yield |
---|---|
In benzene byproducts: 1,3-butanediol; acylchlorid dropwise addn. to soln. of B-compd., boiling (40 min), 1 d at room temperature, aq. HCl addn.; | A n/a B 43% C n/a |
dimethylsulfide
[closo-1-CB9H9-1-N2]
A
(CH3)2SCB9H9
B
boric acid
Conditions | Yield |
---|---|
A 40% B n/a |
2,4,6-trifluorophenylboronic acid
Pt(C6H2F3-2,4,6)(Ph)(1,5-cyclooctadiene)
Pt(C6H2F3-2,4,6)2(cod)
C
boric acid
Conditions | Yield |
---|---|
In toluene room temp., 1 h; | A 36% B 1% C n/a |
closo-1,12-bis(sulfinic acid)-1,12-dicarbadodecaborane(12)
dihydrogen peroxide
A
closo-2,3,4,5,6,7,8,9,10,11-decahydroxy-1-sulfonic acid-1,12-dicarbadodecaborane(12)
C
boric acid
Conditions | Yield |
---|---|
In water excess of aq. 30% H2O2 added to B compd.; refluxed for 5 h; monitored by(11)B NMR spectra; concd. HBr added; stirred for 2 h at room temp.; kep t at 80°C for 8 h; Br2 removed by N2 steam; volatiles removed in vac.; triturated in MeOH; centrifuged; supernatant sepd.; repeated 5 times; residue dissolved in water; filtered; dried (mono-sulfonic acid compd.); MeOH washings evapd. slowly (bis-sulfonic acid compd.); | A 25% B 35% C n/a |
2-(1-adamantyl)-1,3,2-dioxaborinane
boric acid
Conditions | Yield |
---|---|
With water In neat (no solvent) (N2), boiled with reflux condenser for 30 min; extd. (ether); | 29% |
With hydrogenchloride; water In diethyl ether Kinetics; byproducts: adamantane, adamantanol; (N2), C10H15B02C3H6 hydrolysed by 5% HCl (stirred at 20°C for several days); GLC; | |
With water In diethyl ether Kinetics; byproducts: adamantane, adamantanol; (N2), soln. of C10H15B02C3H6 added to water and stirred at 20°C for several days; aq. layer removed, washed (ether); GLC; |
bis-9-M-carboranylbromonium borofluoride
boric acid
Conditions | Yield |
---|---|
With water soln. of bis(9-m-carboranyl)bromonium borofluoride in water boiled for 4h; diluted with acetone, extn. with CH2Cl2, distn. in vac., addn. of etherpptn. of unreacted carborane, evapn. of aq. ext. left boric acid; | 25% |
Conditions | Yield |
---|---|
With steam In neat (no solvent) heating of a mixt. of RbCl and boric acid in a stream of water-vapour at 100-150°C;; | 100% |
With steam In neat (no solvent) heating of a mixt. of RbCl and boric acid in a stream of water-vapour at 100-150°C;; | 100% |
With water byproducts: HCl; 100-150°C with steam; | |
With H2O byproducts: HCl; 100-150°C with steam; |
Conditions | Yield |
---|---|
In toluene boiling a mixt. of D-mannitol, H3BO3, and n-propanol in toluene on a Dean-Stark apparatus (azeotropic removal of H2O);; removal of toluene and propanol; elem. anal.;; | 100% |
salicylic alcohol
boric acid
triphenylhydroxysilane
2-triphenylsiloxy-4H-1,3,2-benzodioxaborin
Conditions | Yield |
---|---|
In benzene byproducts: H2O; azeotropic removal of water; elem. anal.; | 100% |
boric acid
benzene-1,2-diol
triphenylhydroxysilane
2-triphenylsiloxy-1,3,2-benzodioxaborole
Conditions | Yield |
---|---|
In benzene byproducts: H2O; azeotropic removal of water; elem. anal.; | 100% |
boric acid
ethylene glycol
triphenylhydroxysilane
2-triphenylsiloxy-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
In benzene byproducts: H2O; azeotropic removal of water; distd. in vac., elem. anal.; | 100% |
Conditions | Yield |
---|---|
With lead(II) fluoride In neat (no solvent, solid phase) at 450 - 800℃; for 48h; | 100% |
Conditions | Yield |
---|---|
In toluene Dean-Stark; Reflux; | 100% |
Conditions | Yield |
---|---|
at 750℃; for 72h; | 100% |
Conditions | Yield |
---|---|
at 750℃; for 72h; | 100% |
Conditions | Yield |
---|---|
at 750℃; for 72h; | 100% |
cadmium(II) carbonate
boric acid
Conditions | Yield |
---|---|
at 950℃; for 120h; | 100% |
Conditions | Yield |
---|---|
for 0.166667h; Heating; | 100% |
2,5-Bis(2-hydroxypropylthio)-1,3,4-thiadiazole
N,N-diethanolstearylamine
boric acid
Conditions | Yield |
---|---|
for 8h; | 100% |
Conditions | Yield |
---|---|
In chloroform for 66h; Reflux; | 100% |
Conditions | Yield |
---|---|
at 119.84℃; for 24h; Sealed tube; | 100% |
Conditions | Yield |
---|---|
Stage #1: butanoic acid anhydride; boric acid at 90 - 120℃; for 3h; Inert atmosphere; Stage #2: C14H11F2NO4 at 115℃; for 2h; | 100% |
Conditions | Yield |
---|---|
Stage #1: rubidium carbonate; neodymium(III) oxide; boric acid; germanium dioxide at 1050℃; for 48h; Stage #2: at 950℃; | 100% |
Conditions | Yield |
---|---|
at 300℃; for 3h; | 100% |
strontium(II) carbonate
sulfuric acid
sulfur trioxide
boric acid
Conditions | Yield |
---|---|
at 180℃; for 24h; | 100% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 10℃; under 750.075 Torr; for 12h; Flow reactor; | 99.1% |
Conditions | Yield |
---|---|
In water at 20℃; under 0 Torr; for 8h; Flow reactor; | 99.1% |
Conditions | Yield |
---|---|
byproducts: H2O; B(OH)3 excess; 160°C; | 99% |
byproducts: H2O; B(OH)3 excess; 160°C; | 99% |
boric acid
ethylenediamine
Conditions | Yield |
---|---|
In melt heating at 180°C for 3 days; | 99% |
Conditions | Yield |
---|---|
With multi-walled carbon nanotubes In solid byproducts: CO, H2, H2O; mixt. of multi-walled carbon nanotubes and H3BO3 taken in quartz tube, NH3 gas passed through with 10 sccm flow rate at 200 °C 2 h, temp.slowly raised to 1000 °C for 3 h; | 99% |
With pyrographite; iron In neat (no solvent) byproducts: CO, H2, H2O; mixt. of activated carbon, H3BO3 and ferric nitrate (mole ratio of 3:1:0.1) taken in quartz tube, dried in oven at 60 °C 6 h, NH3 gas passed through with 10 sccm flow rate, heating at 1300 °C for 4 h; | |
byproducts: H2O; synthesis of BN coating on the surfaces of carbon nanotubes and nanofibers around 1150°C using infiltration of nanotubes with boric acid and nitridation in ammonia; |
Conditions | Yield |
---|---|
In acetone mixt. of alkaloid, boric acid and 2,3-dihydroxynaphthalene (molar ratio 1:1:2) dissolved in hot acetone, warmed; evapd., noncryst. solid product; | 99% |
phosphoric acid
boric acid
Conditions | Yield |
---|---|
In water hydrothermal synthesis (180°C, 5 d); elem. anal.; | 99% |
Conditions | Yield |
---|---|
In water malic acid dissolved in H2O, treated with boric acid, aq. NaOH added, stirred in open flask at 100 °C for ca. 4 h; mixt. evapd.; detd. by NMR, XRD; | 99% |
Conditions | Yield |
---|---|
In toluene byproducts: H2O; (N2); stirring of mixt. of boric acid and 6-methyl-5-hepten-3-yn-1-ol intoluene under reflux for 12 h with removal of water by a Dean-Stark tra p; evapn. of solvent by distn. (180-230°C/0.5 mmHg); | 99% |
Conditions | Yield |
---|---|
In toluene phenol (excess) and acid heated for 2 h (Dean-Stark trape), volatiles removed (vac.), dissolved (THF), added dropwise to a soln. of Na compd. (THF), stirred for 1-12 h; ppt. filtered, washed (diethyl ether, pentane), dried (high vac.); elem.anal.; | 99% |
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