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Tetrabutylammonium hydroxide

Product Name
Tetrabutylammonium hydroxide
CAS No.
2052-49-5
Chemical Name
Tetrabutylammonium hydroxide
Synonyms
TBAH;TBH;TETRA-N-BUTYLAMMONIUM HYDROXIDE;Tetrabutylammonium Hydroxide (10% in Water);Tetrabutylammonium Hydroxide (37% in Methanol);Tetrabutylammonium hydroxide 40% methanol solution;TETRABUTYLAMMONIUM HYDROXIDE 40% SOLUTION IN WATER;IPC-TBA-OH;N4,4,4,4OH;JACS-2052-49-5
CBNumber
CB6371870
Molecular Formula
C16H37NO
Formula Weight
259.47
MOL File
2052-49-5.mol
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Tetrabutylammonium hydroxide Property

Melting point:
27-30 °C(lit.)
Boiling point:
100 °C
Density 
0.995
vapor density 
1 (vs air)
vapor pressure 
2.3 kPa (@ 20°C)
refractive index 
1.4
Flash point:
7°C
storage temp. 
Store below +30°C.
solubility 
Miscible with organic solvents.
form 
Solution
Specific Gravity
0.8586
color 
APHA: ≤30
Odor
Odorless
PH Range
14
Water Solubility 
Soluble in water, methanol.
Sensitive 
Air Sensitive/Hygroscopic
BRN 
3571228
Exposure limits
ACGIH: TWA 200 ppm; STEL 250 ppm (Skin)
OSHA: TWA 200 ppm(260 mg/m3)
NIOSH: IDLH 6000 ppm; TWA 200 ppm(260 mg/m3); STEL 250 ppm(325 mg/m3)
Stability:
Volatile
InChIKey
VDZOOKBUILJEDG-UHFFFAOYSA-M
LogP
1.517 at 25℃
CAS DataBase Reference
2052-49-5(CAS DataBase Reference)
EPA Substance Registry System
1-Butanaminium, N,N,N-tributyl-, hydroxide (2052-49-5)
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Safety

Hazard Codes 
C,T,F,Xn
Risk Statements 
34-36/38-23/24/25-11-67-39/23/24/25-36-65-63-38-48/20-35-20/21/22-10-68/20/21/22
Safety Statements 
7-16-26-36/37/39-45-36/37-62-27
RIDADR 
UN 3267 8/PG 2
WGK Germany 
1
RTECS 
BS5425000
9-34
Hazard Note 
Highly Flammable/Toxic/Corrosive/Air Sensitive/Hygroscopic
TSCA 
Yes
HazardClass 
3
PackingGroup 
II
HS Code 
29239000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

H317May cause an allergic skin reaction

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P272Contaminated work clothing should not be allowed out of the workplace.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
178780
Product name
Tetrabutylammonium hydroxide solution
Purity
40 wt. % in H2O
Packaging
1l
Price
$740
Updated
2024/03/01
Sigma-Aldrich
Product number
178780
Product name
Tetrabutylammonium hydroxide solution
Purity
40 wt. % in H2O
Packaging
2.5l
Price
$992
Updated
2024/03/01
Sigma-Aldrich
Product number
8.18759
Product name
Tetra-n-butylammonium hydroxide
Purity
(20% solution in water) for synthesis
Packaging
50ML
Price
$36.8
Updated
2023/06/20
Sigma-Aldrich
Product number
8.18759
Product name
Tetra-n-butylammonium hydroxide
Purity
(20% solution in water) for synthesis
Packaging
100ML
Price
$66.7
Updated
2023/06/20
Sigma-Aldrich
Product number
8.18759
Product name
Tetra-n-butylammonium hydroxide
Purity
(20% solution in water) for synthesis
Packaging
500ML
Price
$225
Updated
2023/06/20
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Tetrabutylammonium hydroxide Chemical Properties,Usage,Production

Chemical Properties

Aqueous solution.

Uses

Tetrabutylammonium hydroxide(TBAOH) is a quaternary ammonium salt mainly used as a strong base and phase-transfer catalyst. TBAOH may be used as an ion-pairing reagent in mobile phase preparation for reverse phase ion-pair high performance liquid chromatography during chromium (III) and chromium (VI) determination.

Preparation

Tetrabutylammonium hydroxide was prepared by the ion exchange between gel type strong basic anion exchange resin(OH-) and aqueous solution of tetrabutylammonium bromide.

General Description

The product is 54.0-56.0% solution of tetrabutylammonium hydroxide in H2O. Tetrabutylammonium hydroxide has been synthesized from tetrabutylammonium iodide. TBAOH dissolved in anhydrous isopropyl alcohol is widely employed as titrant for weak acids.

Flammability and Explosibility

Flammable

Tetrabutylammonium hydroxide Preparation Products And Raw materials

Raw materials

Preparation Products

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Tetrabutylammonium hydroxide Suppliers

Shanghai LanRun Chemical Co., Ltd.
Tel
021-69515658 ; 69515628 13701998368
Fax
021-69515998
Email
longrunchem@163.com
Country
China
ProdList
3921
Advantage
50
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
400-6206333 18521732826;
Fax
021-50323701
Email
market@aladdin-e.com
Country
China
ProdList
24835
Advantage
65
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Wuhu Nuowei Chemical Technology Co., Ltd
Tel
0553-8233716 18055326116
Email
kendoll@cqpharm.com
Country
China
ProdList
647
Advantage
58
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
Advantage
80
Shandong Xiya Chemical Co., Ltd.
Tel
4009903999 13395398332
Fax
0539-6365991
Email
sales@xiyashiji.com
Country
China
ProdList
20811
Advantage
60
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
ShangHai DEMO Chemical Co.,Ltd
Tel
400-021-7337 2355568890
Fax
0086-21-50182339
Email
sales@demochem.com
Country
China
ProdList
2572
Advantage
57
Beijing dtftchem Technology Co., Ltd.
Tel
010-60275820 13031183356
Fax
010-60270825
Email
elainezt@sina.com
Country
China
ProdList
1392
Advantage
62
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View Lastest Price from Tetrabutylammonium hydroxide manufacturers

Henan Fengda Chemical Co., Ltd
Product
Tetrabutylammonium hydroxide 2052-49-5
Price
US $158.00-1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-01-05
Hebei Guanlang Biotechnology Co., Ltd.
Product
Tetrabutylammonium hydroxide 2052-49-5
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2023-02-22
Zhuozhou Wenxi import and Export Co., Ltd
Product
Tetrabutylammonium hydroxide 2052-49-5
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10

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