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Cas:75-98-9
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inquiryHebei yanxi chemical co., LTD is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carb
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Trimethylacetic acid Product Name: Trimethylacetic acid Molecular Weight: 102.13 CAS NO: 75-98-9 EC NO: 200-922-5 Molecular Formula: C5H1
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inquiryCAS No.: 75-98-9 Other Names: Trimethylacetic acid MF: C5H10O2 EINECS No.: 200-922-5 Place of Origin: Anhui, China (Mainland) Type: Agrochemical Intermediates, Pharmaceutical Intermediates Purity: 99% Brand Name: TNJ
Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Product Name: Pivalic acid Synonyms: TriMethylacetic acid, 99% 100GR;TriMethylacetic acid, 99% 500GR;PIVALIC ACID FOR SYNTHESIS 100 ML;PIVALIC ACID FOR SYNTHESIS 1 L;PA)Pivalic;Pivalic acid 99%;2.2-DiMethylpr;RARECHEM AL BO 0076 CAS: 75-98-9 MF:
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inquiryPivalic acid Basic information Product Name: Pivalic acid Synonyms: RARECHEM AL BO 0076;NEOPENTANOIC ACID;PIVALIC ACID;TRIMETHYLACETIC
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Min.Order:1 Kilogram
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inquiryProduct name: Pivalic acid Molecular Formula: C2H10O2 Molecular Weight: 102.13 CAS No.: 75-98-9 Quality index Appearance: white or crystal Properties Melting point: 35.3oC; Boiling point: 163.8oC; Flash point: 73.9oC Relative Densit
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Min.Order:1 Gram
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inquiryHigh Quality Trimethylacetic acid 75-98-9 in stock fast delivery good supplierAppearance:Powder Storage:Dry and ventilated Package:according to customers' requirements Application:APIs Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by se
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inquiryConditions | Yield |
---|---|
With benzeneselenolate ion Mechanism; reaction of esters with phenyl selenide anion; | A 100% B 98% |
With Benzeneselenol; sodium hydride 1.) THF, 2.) HMPA, 6 h, reflux; Yield given. Multistep reaction. Yields of byproduct given; |
Conditions | Yield |
---|---|
With C4H11FeMo6NO24(3-)*3C16H36N(1+); water; oxygen; sodium carbonate at 50℃; under 760.051 Torr; for 8h; Green chemistry; | 99% |
With 4H3N*4H(1+)*CuMo6O18(OH)6(4-); water; oxygen; sodium carbonate at 50℃; under 760.051 Torr; for 12h; | 99% |
With C22H42CoN4O4(1+)*C4H10O*C24H20B(1-) In methanol; acetonitrile at 25℃; | 94% |
Conditions | Yield |
---|---|
With tetrachloromethane; sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride In dichloromethane for 2h; | 96% |
With sodium hypochlorite; lithium hypochlorite In ethanol at 77℃; for 8h; | 84% |
With sodium hypochlorite; sulfuric acid In water | 83.8% |
Conditions | Yield |
---|---|
With benzene-1,2-dicarboxylic acid at 250℃; under 7600 Torr; for 0.25h; microwave irradiation; | 96% |
With phthalic anhydride at 240 - 250℃; under 3040 Torr; for 0.583333h; Hydrolysis; | 91% |
With niobium(V) oxide; water In neat (no solvent) for 20h; Reflux; Inert atmosphere; | 91% |
With sulfuric acid; cis-nitrous acid at 25℃; Thermodynamic data; E; other aliphatic and aromatic primary amides; |
Conditions | Yield |
---|---|
With 1-hydroxy-1H-1,2,3-benziodoxathiole 1,3,3-trioxide; Oxone; cetyltrimethylammonim bromide In water at 100℃; for 24h; Green chemistry; chemoselective reaction; | 93% |
With sodium hypochlorite; nickel dichloride In dichloromethane; water at 0 - 20℃; for 4h; | 88% |
With 4-acetylamino-2,2,6,6-tetramethylpiperidine-1-oxoammonium tetrafluoroborate In water; acetonitrile at 20℃; for 480h; | 88% |
Trimethylacetic acid
Conditions | Yield |
---|---|
With N1,N1,N12,N12-tetramethyl-7,8-dihydro-6H-dipyrido[1,2-a:2,1'-c][1,4]diazepine-2,12-diamine In N,N-dimethyl-formamide for 24h; Inert atmosphere; Glovebox; UV-irradiation; | 83% |
2-[2-(4-fluorophenyl)-2-oxo-1-phenylethyl]-4-methyl-3-oxopentanoic acid phenylamide
Trimethylacetic acid
Conditions | Yield |
---|---|
In toluene for 27h; Heating / reflux; | 80.1% |
indole
2,2-dimethylpropanoic anhydride
A
1-(1H-indol-3-yl)-2,2-dimethyl-1-propanone
B
Trimethylacetic acid
Conditions | Yield |
---|---|
With Cl(1-)*C5H14NO(1+)*3ZnCl2 at 120℃; for 0.166667h; Friedel-Crafts Acylation; Microwave irradiation; Green chemistry; regioselective reaction; | A 79% B n/a |
3,5-Dimethoxybenzyl pivalate
A
1,3-dimethoxy-5-methylbenzene
B
Trimethylacetic acid
Conditions | Yield |
---|---|
With N1,N1,N12,N12-tetramethyl-7,8-dihydro-6H-dipyrido[1,2-a:2,1'-c][1,4]diazepine-2,12-diamine In N,N-dimethyl-formamide for 24h; Inert atmosphere; Glovebox; UV-irradiation; | A 9% B 78% |
3,4,5-Trimethoxybenzyl pivalate
A
3,4,5-trimethoxytoluene
B
Trimethylacetic acid
Conditions | Yield |
---|---|
With N1,N1,N12,N12-tetramethyl-7,8-dihydro-6H-dipyrido[1,2-a:2,1'-c][1,4]diazepine-2,12-diamine In N,N-dimethyl-formamide for 24h; Inert atmosphere; Glovebox; UV-irradiation; | A 11% B 73% |
methanol
1-naphthylmethyl 2,2-dimethylpropanoate
A
1-neopentylnaphthalene
B
1-(methoxymethyl)naphthalene
C
Trimethylacetic acid
Conditions | Yield |
---|---|
at 20℃; Rate constant; Quantum yield; Irradiation; | A 9% B 71% C n/a |
tert-butyl isocyanide
A
3,4,5,6-tetrafluorophthalimide
B
Trimethylacetic acid
Conditions | Yield |
---|---|
With 3,4,5,6-tetrafluorophthalic acid at 180℃; for 120h; | A n/a B 70% |
Conditions | Yield |
---|---|
With sodium bromate; sodium hydrogensulfite for 2h; Ambient temperature; | A 70% B 4% |
2,2-dimethylpropionamide
A
3,4,5,6-tetrafluorophthalimide
B
Trimethylacetic acid
Conditions | Yield |
---|---|
With 4,5,6,7-tetrafluoroisobenzofuran-1,3-dione at 155℃; for 120h; | A n/a B 68% |
Conditions | Yield |
---|---|
With iron(III) porphyrin(1+); iodosylbenzene In dichloromethane at 0℃; for 4h; | A 65% B 9% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; chromium tetra(tert-butoxide) In benzene at 20℃; for 24h; | A 15% B 61% |
Conditions | Yield |
---|---|
With quinoline; oxygen; cobalt(II) acetate; copper at 110 - 120℃; for 1.25h; | 60% |
With quinoline; oxygen; cobalt(II) acetate; copper at 110 - 120℃; for 1.25h; Product distribution; var. cat. syst.; | |
With silver(l) oxide | |
With chromic acid | |
With dihydrogen peroxide |
A
dicobalt octacarbonyl
B
tetracobaltdodecacarbonyl
C
carbon dioxide
D
tert-butyl alcohol
E
Trimethylacetic acid
Conditions | Yield |
---|---|
With carbon monoxide thermal decompn. of alkoxycarbonylcobalt tetracarbonyl at 60°C at 1 bar of CO, further products; | A n/a B 60-70 C n/a D 60% E 30% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; 7-(trifluoromethyl)-1,10-ethyleneisoalloxazinium chloride In water; acetonitrile at 85℃; for 18h; | A 40 %Spectr. B 60% |
2-phenylpropane-1,2-diyl bis(2,2-dimethylpropanoate)
A
isopropenylbenzene
B
Trimethylacetic acid
Conditions | Yield |
---|---|
With N1,N1,N12,N12-tetramethyl-7,8-dihydro-6H-dipyrido[1,2-a:2,1'-c][1,4]diazepine-2,12-diamine In N,N-dimethyl-formamide for 72h; Inert atmosphere; Glovebox; UV-irradiation; | A 21% B 59% |
Conditions | Yield |
---|---|
With diphosphorus tetraiodide In tetrachloromethane; dichloromethane Heating; | 100% |
With TEA; diphenyl (2,3-dihydro-2-thioxo-3-benzoxazolyl)phosphonate In various solvent(s) for 2h; Ambient temperature; | 99% |
With triethylamine; Phenyl N-phenylphosphoramidochloridate In dichloromethane for 1.5h; Ambient temperature; | 91% |
3,5-dimethylaminoaniline
Trimethylacetic acid
N-(3,5-dimethylphenyl)pivalamide
Conditions | Yield |
---|---|
With diphosphorus tetraiodide In tetrachloromethane; dichloromethane Heating; | 100% |
2,6-dimethylaniline
Trimethylacetic acid
2,2-dimethyl-N-(2,6-dimethylphenyl)propionamide
Conditions | Yield |
---|---|
With diphosphorus tetraiodide In tetrachloromethane; dichloromethane Heating; | 100% |
Conditions | Yield |
---|---|
With diphosphorus tetraiodide In tetrachloromethane; dichloromethane Heating; | 100% |
With tetramethylorthosilicate In toluene at 110℃; for 20h; Inert atmosphere; | 99% |
With 4,5,6,7-tetrachlorobenzo[d][1,3,2]dioxaborole In o-xylene for 15h; Heating; | 94% |
2-mercaptothiazoline
Trimethylacetic acid
3-pivaloyl-1,3-thiazolidine-2-thione
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine; 2-chloro-1,3-dimethylimidazolinium chloride In dichloromethane at 20℃; for 72h; Acylation; | 100% |
Trimethylacetic acid
lithium trimethylacetate
Conditions | Yield |
---|---|
With methyllithium In tetrahydrofuran; diethyl ether at 0℃; for 0.75h; Inert atmosphere; | 100% |
With lithium hydroxide monohydrate In methanol at 40℃; for 1h; | 89% |
With lithium hydroxide monohydrate In water at 140℃; Heating; | 88% |
With lithium hydroxide In water |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 25℃; for 1.5h; Inert atmosphere; | 100% |
In tetrahydrofuran at 0 - 22℃; Inert atmosphere; Schlenk technique; | 100% |
In tetrahydrofuran at 0 - 25℃; for 1.5h; Inert atmosphere; | 100% |
2-(2-nitrophenyl)but-3-en-1-ol
Trimethylacetic acid
2-(2-nitrophenyl)but-3-en-1-yl pivalate
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane for 4h; Inert atmosphere; Reflux; | 100% |
Trimethylacetic acid
magnesium trimethylacetate
Conditions | Yield |
---|---|
With dibutylmagnesium In tetrahydrofuran; hexane at 0 - 25℃; for 6.5h; Inert atmosphere; Schlenk technique; | 100% |
With dibutylmagnesium In tetrahydrofuran; hexane at 0 - 25℃; for 6.5h; Inert atmosphere; Schlenk technique; | 100% |
Conditions | Yield |
---|---|
In toluene at 20℃; for 3.25h; Glovebox; | 100% |
Conditions | Yield |
---|---|
With diphenylphosphinopolystyrene; diethylazodicarboxylate In tetrahydrofuran at 25℃; for 4h; | 99% |
With pyridine; 2,4,6-trinitrochlorobenzene for 3h; | 95% |
With triethylamine In dichloromethane 1.) 0 deg C; 2.) to room temperature and 1 h; | 79% |
N-hydroxyphthalimide
Trimethylacetic acid
1,3-dioxoisoindolin-2-yl 3,3-dimethylbutanoate
Conditions | Yield |
---|---|
Stage #1: Trimethylacetic acid With dmap; dicyclohexyl-carbodiimide In tetrahydrofuran for 0.0166667h; Schlenk technique; Inert atmosphere; Stage #2: N-hydroxyphthalimide In tetrahydrofuran at 20℃; for 24h; Inert atmosphere; Schlenk technique; | 99% |
With dmap; diisopropyl-carbodiimide In dichloromethane at 20℃; for 5h; | 98% |
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; | 95% |
N4-{3-[4-(3-aminopropyl)piperazino]propyl}-7-chloroquinolin-4-amine
Trimethylacetic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 4h; | 99% |
(1S,4aR,5S,7aS)-7-[(2,2-dimethyl-1-oxopropoxy)methyl]-1,4a,5,7a-tetrahydro-5-hydroxycyclopenta[c]pyran-1-yl 2,3,4,6-tetrakis-O-(2,2-dimethyl-1-oxopropyl)-β-D-glucopyranoside
Trimethylacetic acid
(1S,4aR,5R,7aS)-5-(2,2-dimethyl-1-oxopropoxy)-7-[(2,2-dimethyl-1-oxopropoxy)methyl]-1,4a,5,7a-tetrahydrocyclopenta[c]pyran-1-yl 2,3,4,6-tetrakis-O-(2,2-dimethyl-1-oxopropyl)-β-D-glucopyranoside
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 0 - 20℃; for 1.91667h; modified Mitsunobu reaction; | 99% |
2-chloro-3-(4-tetrahydropyranyl)-3-oxopropanoic acid methyl ester
Trimethylacetic acid
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 20℃; for 16h; | 99% |
Trimethylacetic acid
Conditions | Yield |
---|---|
In diethyl ether byproducts: C6H6; addn. of diethyl ether to a mixture of the starting complex and the carboxylic acid, stirring at room temp. for 48 h, all steps under N2 or Ar; filtn. of ppt.; | 99% |
3,5-dimethyl-1H-pyrazole
cobalt(II) acetate
Trimethylacetic acid
bis(3,5-dimethylpyrazole)bis(trimethylacetato)bis(μ-N,N'-3,5-dimethylpyrazolato)dicobalt(II)
Conditions | Yield |
---|---|
With triethylamine In hexane byproducts: (C2H5)3NHOOCC(CH3)3; under Ar atm.; aq. cobalt acetate and pivalic acid were fused at 165°C; cooled; excess of ligand, Et3N added; 22°C; suspn. dissolved in hexane; allowed to stand for 1 d at 5°C; crystals washed (hexane); dried in flowing Ar; elem. anal.; | 99% |
9-borabicyclo[3.3.1]nonane dimer
Trimethylacetic acid
9-pivaloyloxy-9-borabicyclo[3.3.1]nonane, dimer
Conditions | Yield |
---|---|
In 1,2-dimethoxyethane byproducts: H2; (inert atmosphere); 40°C, 2 d; evapn. (20°C/0.01 Torr); elem. anal.; | 99% |
pyridine
[Ce(o-(tert-butyl)phenol(-H))3(tetrahydrofuran)3]
Trimethylacetic acid
[Ce(o-(tert-butyl)phenol(-H))(μ-trimethylacetate)(μC-trimethylacetate)(pyridine)2]2
Conditions | Yield |
---|---|
In pyridine under inert atm., Schlenk techniques; soln. of Ce compd. (0.32 mmol) andacid (0.65 mmol) stirred for 12 h; crystd. on storage, elem. anal.; | 99% |
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