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Di-tert-butylphosphate, tetrabutylammonium salt

CAS No.
68695-48-7
Chemical Name:
Di-tert-butylphosphate, tetrabutylammonium salt
Synonyms
Tetrabutylammonium di-tert-butyl phosphate;tetrabutylammonium salt;Tetra-n-butylammonium Di-tert-butylphosphate;di-tert-butyl phosphoric acid tetra-n-butylammonium salt, tetra-n-butylammonium di-tert-butylphosphate, tetrabuthylammonium di-tert-butyl-phosphate, tetrabutylammonium di-tert-butyl phosphate, tetrabutylammonium di-tert-butylphosphate, tetrabutylammonium;Di-tert-butyl-n-butyl ammonium phosphate;Di-tert-butylphosphate, tetrabutylammonium salt;di-tert-butyl phosphate, di-tert-butylphosphate;phosphoric aciditert-butyl estertetranbutylsalt;N,N,N-tributylbutan-1-aminium di-tert-butyl phosphate;Tetra-n-butylammonium Di-tert-butylphosphate(1:1.2-1.5)
CBNumber:
CB1237896
Molecular Formula:
C24H54NO4P
Molecular Weight:
451.67
MDL Number:
MFCD12198885
MOL File:
68695-48-7.mol
Last updated:2026-09-12 18:49:04

Di-tert-butylphosphate, tetrabutylammonium salt Properties

storage temp. Inert atmosphere,Room Temperature
Appearance Off-white to yellow Solid
InChI InChI=1S/C16H36N.C8H19O4P/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;1-7(2,3)11-13(9,10)12-8(4,5)6/h5-16H2,1-4H3;1-6H3,(H,9,10)/q+1;/p-1
InChIKey ZMBZPMVMLZIOPS-UHFFFAOYSA-M
SMILES [N+](CCCC)(CCCC)(CCCC)CCCC.O(C(C)(C)C)P([O-])(=O)OC(C)(C)C

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H335-H315
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Di-tert-butylphosphate, tetrabutylammonium salt price More Price(32)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA005OJ2 Tetrabutylammonium di-tert-butyl phosphate 95%(Ammonium:phosphate~1.2-1.5) 68695-48-7 250mg $8 2026-05-28 Buy
aablocks AA005OJ2 Tetrabutylammonium di-tert-butyl phosphate 95%(Ammonium:phosphate~1.2-1.5) 68695-48-7 1g $10 2026-05-28 Buy
aablocks AA005OJ2 Tetrabutylammonium di-tert-butyl phosphate 95%(Ammonium:phosphate~1.2-1.5) 68695-48-7 5g $20 2026-05-28 Buy
aablocks AA005OJ2 Tetrabutylammonium di-tert-butyl phosphate 95% 68695-48-7 25g $58 2026-05-28 Buy
Crysdot CD61000379 Tetrabutylammonium di-tert-butyl phosphate 95+% 68695-48-7 5g $165 2026-05-27 Buy
Product number Packaging Price Buy
AA005OJ2 250mg $8 Buy
AA005OJ2 1g $10 Buy
AA005OJ2 5g $20 Buy
AA005OJ2 25g $58 Buy
CD61000379 5g $165 Buy

Di-tert-butylphosphate, tetrabutylammonium salt Chemical Properties,Uses,Production

Synthesis

DI-T-BUTYL PHOSPHORIC ACID

33494-81-4

DI-TERT-BUTYLPHOSPHATE, TETRABUTYLAMMONIUM SALT

68695-48-7

Method 2: Di-tert-butyl phosphate [20 g, 94 mmol (obtained from di-tert-butyl phosphite by the method of Zwierzak and Kluba, Tetrahedron, Vol. 27,3163 (1971)] was dissolved in methanol, and tetrabutylammonium hydroxide (47 mL 1M solution, 47 mmol) was added. The temperature of the reaction mixture was 23 °C and the initial pH was 4.33. The pH of the reaction mixture was adjusted to 6.5-7.0 by dropwise addition of methanolic tetrabutylammonium hydroxide (48 mL 1M solution, 48 mmol) within 0.2 h. The reaction mixture was stirred at about 2 °C for 0.5 h, followed by concentration under reduced pressure at bath temperatures lower than 40 °C. The reaction was carried out at a temperature of 0.5 °C for 0.5 h. The reaction was then concentrated by addition of tetrabutylammonium hydroxide to methanol. The crude product was dehydrated by azeotropic addition of toluene (3 x 100 mL) and concentrated again under reduced pressure. The crude residue was ground in cold hexane (0 °C) for 1 h. The solid was collected by filtration, washed with a minimal amount of cold hexane and dried to give the first batch of tetrabutyl di-tert-butyl ammonium phosphate (24.0 g) as a white solid. The mother liquor was concentrated under reduced pressure and then ground in cold hexane (20 mL) for 1 h. The solid was collected by filtration, washed with a minimal amount of cold hexane and dried to give the second batch of tetrabutyl di-tert-butyl ammonium phosphate (8.5 g) in a total yield of 32.5 g (77%). A solution of tetrabutylammonium di-tert-butyl phosphate (218 g, 480 mmol) in benzene (200 mL) was added dropwise to stirred chloroiodomethane (800 g, 4535 mmol) over a period of 1.5 hours at room temperature. The reaction mixture was continued to be stirred at room temperature for 1.5 hours and subsequently concentrated under reduced pressure. The oily residue was dissolved in Et2O and filtered to remove the precipitated white solid. The organic layer was washed sequentially with saturated NaHCO3 and H2O/brine (1/1), then dried with magnesium sulfate, filtered and concentrated under reduced pressure to give a reddish-brown oily substance (320 g). The oily substance was purified by column chromatography on silica gel (800 g), eluting sequentially with 20% EtOAc/hexane, 25% EtOAc/hexane, and 30% EtOAc/hexane. The product-containing fractions were collected and concentrated under reduced pressure to give a golden yellow oily substance. The oily substance was diluted with CH2Cl2 (30 mL), concentrated under reduced pressure and dried under vacuum to give the target compound 3 (61.3 g, 49% yield).1H NMR (benzene-d6) δ 5.20 (2H, d, J=15Hz), 1.22 (18H, s).

References

[1] Patent: WO2006/118351, 2006, A1. Location in patent: Page/Page column 56-58

Di-tert-butylphosphate, tetrabutylammonium salt Preparation Products And Raw materials

Global( 77)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai XueEr Pharmaceutical Technology Co., Ltd 021-34622192 13917187091 1021708276@qq.com China 81 57
Suzhou Sino Rare Chemical Co., Ltd. 512-62857507 sales@sinorarechem.com China 1864 58
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Beijing VSciChem Technology Co., Ltd. 13811761079 vscichem@163.com China 271 64
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
Shanghai Sunway Pharmaceutical Technology Co., Ltd 13761987713 hxzheng@sunwaypharm.cn China 8663 57
Sci General Material & Chemical Ltd 021-58388037;21-58388037 13472507714 35177634@qq.com;1589045147@qq.com China 795 55
Shanghai Jian Chao Chemical Technology Co., Ltd. 150-2103-5486 18017383231 983544897@qq.com China 9336 55

View Lastest Price from Di-tert-butylphosphate, tetrabutylammonium salt manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
		DI-TERT-BUTYLPHOSPHATE, TETRABUTYLAMMONIUM SALT pictures 2024-10-22 DI-TERT-BUTYLPHOSPHATE, TETRABUTYLAMMONIUM SALT
68695-48-7
$1.00 1g 85.0-99.8% 20ton Career Henan Chemica Co

Di-tert-butylphosphate, tetrabutylammonium salt Spectrum

di-tert-butyl phosphate, di-tert-butylphosphate N,N,N-tributylbutan-1-aminium di-tert-butyl phosphate Di-tert-butyl-n-butyl ammonium phosphate Tetra-n-butylammonium Di-tert-butylphosphate(1:1.2-1.5) di-tert-butyl phosphoric acid tetra-n-butylammonium salt, tetra-n-butylammonium di-tert-butylphosphate, tetrabuthylammonium di-tert-butyl-phosphate, tetrabutylammonium di-tert-butyl phosphate, tetrabutylammonium di-tert-butylphosphate, tetrabutylammonium di-tert-butyl phosphoric acid tetra-n-butylammonium salt phosphoric aciditert-butyl estertetranbutylsalt Tetrabutylammonium di-tert-butyl phosphate tetrabutylammonium salt Tetra-n-butylammonium Di-tert-butylphosphate Di-tert-butylphosphate, tetrabutylammonium salt 68695-48-7 C16H36NC8H18O4P