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TETRABUTYLPHOSPHONIUM HYDROXIDE

CAS No.
14518-69-5
Chemical Name:
TETRABUTYLPHOSPHONIUM HYDROXIDE
Synonyms
TBPH;Einecs 238-528-0;TBPH (40% in Water);40%w/waqueoussolution;phosphonium hydroxide;tetrabutylphosphanium;TTETRABUTYLPHOSPHONIUMHYDROXIDE;TETRABUTYLPHOSPHONIUM HYDROXIDE;Tetrabutyl phosphorous hydroxide;TETRA-N-BUTYLPHOSPHONIUM HYDROXIDE
CBNumber:
CB7228423
Molecular Formula:
C16H37OP
Molecular Weight:
276.44
MDL Number:
MFCD00068456
MOL File:
14518-69-5.mol
Last updated:2025-07-04 15:08:14

TETRABUTYLPHOSPHONIUM HYDROXIDE Properties

Density 0.989 g/mL at 25 °C
refractive index n20/D 1.412
form Liquid
color Clear colorless to slightly yellow
Specific Gravity 0.989
Water Solubility Miscible with water.
Hydrolytic Sensitivity 0: forms stable aqueous solutions
BRN 4826225
InChI InChI=1S/C16H36P.H2O/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H2/q+1;/p-1
InChIKey DFQPZDGUFQJANM-UHFFFAOYSA-M
SMILES [P+](CCCC)(CCCC)(CCCC)CCCC.[OH-]
CAS DataBase Reference 14518-69-5(CAS DataBase Reference)
EPA Substance Registry System Phosphonium, tetrabutyl-, hydroxide (1:1) (14518-69-5)
UNSPSC Code 12352000
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P280-P305+P351+P338-P310
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 3267 8/PG 2
WGK Germany  -
10-34
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29319019
NFPA 704
0
3 0

TETRABUTYLPHOSPHONIUM HYDROXIDE price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 438294 Tetrabutylphosphonium hydroxide solution 40 wt. % in H2O 14518-69-5 100ml $139 2024-03-01 Buy
TCI Chemical T2571 Tetrabutylphosphonium Hydroxide (40% in Water) 14518-69-5 25g $35 2024-03-01 Buy
TCI Chemical T2571 Tetrabutylphosphonium Hydroxide (40% in Water) 14518-69-5 250g $188 2024-03-01 Buy
Alfa Aesar 041718 Tetra-n-butylphosphonium hydroxide 40% w/w aq. soln. 14518-69-5 50ml $52.2 2023-06-20 Buy
Alfa Aesar 041718 Tetra-n-butylphosphonium hydroxide 40% w/w aq. soln. 14518-69-5 250ml $200 2023-06-20 Buy
Product number Packaging Price Buy
438294 100ml $139 Buy
T2571 25g $35 Buy
T2571 250g $188 Buy
041718 50ml $52.2 Buy
041718 250ml $200 Buy

TETRABUTYLPHOSPHONIUM HYDROXIDE Chemical Properties,Uses,Production

Uses

Tetrabutylphosphonium Hydroxide is a phase transfer catalyst for the etherification of thiosalicylic acid and analogs. Tetrabutylphosphonium Hydroxide is a pretreatment for rice husks that enhances enzymic and acid hydrolysis yields. Tetrabutylphosphonium Hydroxide is used in the synthesis of tetrabutylphosphonium carboxylate as a recyclable and highly selective catalysts for alcoholysis reaction of propylene oxide.

Uses

Tetrabutylphosphonium Hydroxide (TBPH) is a quaternary phosphonium salt. It is an effective catalyst in a variety of reactions. It is a strong base that can be used as a strong organic base catalyst. Its basicity combined with its function as phase transfer catalyst makes it a versatile catalyst in many biphasic organic transitions used in the manufacture of polymers, pharmaceuticals, agrochemicals, flavors and fragrances. Also it finds use as (trans)esterification catalyst for the preparation of several monomers,polymers and a cleaning agent for printed circuit boards and semiconductor wafers.
Applications:

  • Glycidyl Ether Intermediates used in pharmaceutical applications.
  • Chemicals for Polymer Applications.

TETRABUTYLPHOSPHONIUM HYDROXIDE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 100)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21622 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29855 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
Neostar United (Changzhou) Industrial Co., Ltd.
+86-0519-85551759 +8613506123987 marketing1@neostarunited.com China 8830 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52846 58
PT CHEM GROUP LIMITED
+86-85511178; peter68@ptchemgroup.com China 35425 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD
+86-0512-83500002 +8618662433356 3899766280@qq.com China 26362 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43340 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20205 58

View Lastest Price from TETRABUTYLPHOSPHONIUM HYDROXIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TETRABUTYLPHOSPHONIUM HYDROXIDE pictures 2019-09-03 TETRABUTYLPHOSPHONIUM HYDROXIDE
14518-69-5
US $7.00 / KG 1KG 99% JD 708 Career Henan Chemical Co
TBPH Tetrabutyl phosphorous hydroxide TETRABUTYLPHOSPHONIUM HYDROXIDE TETRA-N-BUTYLPHOSPHONIUM HYDROXIDE TETRABUTYLPHOSPHONIUM HYDROXIDE SOL., 40% IN WATER TETRABUTYLPHOSPHONIUM HYDROXIDE, 40 WT. % SOLUTION IN WATER 40%w/waqueoussolution tetrabutylphosphonium hydroxide solution TETRABUTYLPHOSPHONIUMHYDROXIDE,40%AQUEOUSSOLUTION,TECHNICAL TTETRABUTYLPHOSPHONIUMHYDROXIDE TETRABUTYLPHOSPHONIUM HYDROXIDE: 50% IN WATER Tetra-n-butylphosphonium hydroxide, 40% w/w aq. soln. Tetrabutylphosphonium Hydroxide (40% in Water) Einecs 238-528-0 TetrabutylphosphoniuM Hydroxide  Tetra-n-butylphosphonium hydroxide solution, 40 wt. % in water Phosphonium,tetrabutyl-, hydroxide (1:1) TetrabutylphosphoniuM hydroxide solution 40 wt. % in H2O Tetrabutylphosphonium hydroxide, 40% wt.% solution in H2O TETRABUTYLPHOSPHONIUM HYDROXIDE SOL. IN WATER TETRABUTYLPHOSPHONIUM HYDROXIDE, SOLUTION IN WATER (3S,5R,8R,9R,10R,14R)-17-[(2S)-2-hydroxy-6-methylhept-5-en-2-yl]-4,4,8,10,14-pentamethyl-2,3,5,6,7,9,11,12,13,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol TBPH (40% in Water) phosphonium hydroxide tetrabutylphosphanium Tetra-n-Butylphosphonium Hydroxide w/w aq. Soln. 14518-69-5 CH3CH234POH C16H36PHO CH3CH2CH2CH24POH C16H37OP C16H36POH Organic Bases Synthetic Reagents Phosphonium Compounds