86882
四丁基氢氧化铵 溶液
technical, ~25% in methanol (~0.8 M)
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线性分子式:
(CH3CH2CH2CH2)4N(OH)
化学文摘社编号:
分子量:
259.47
UNSPSC Code:
12352100
Beilstein/REAXYS Number:
3571228
MDL number:
InChI key
VDZOOKBUILJEDG-UHFFFAOYSA-M
SMILES string
[OH-].CCCC[N+](CCCC)(CCCC)CCCC
InChI
1S/C16H36N.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
grade
technical
concentration
~25% in methanol (~0.8 M)
impurities
≤3% halides (as bromide)
anion traces
sulfate (SO42-): ≤2000 mg/kg
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Other Notes
用于进行非水滴定的碱。通常，通过加入苯得到苯-甲醇溶液（10:1 或 4:1）而制备被滴定液；用甲苯替代毒性苯作为滴定溶剂
signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B - STOT SE 1
target_organs
Eyes,Central nervous system
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
51.8 °F - closed cup
flash_point_c
11 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
新产品
此项目有
W. Selig
Microchemical Journal, Devoted to the Application of Microtechniques in All Branches of Science, 23, 466-466 (1978)
W. Huber
Titrations in Non-aqueous Solvents (1967)
I. Gyenes
Titration in nichtwassrigen Medien (1970)
J.S. Fritz
Acid-Base Titration in Non-aqueous Solvents (1973)
B B Y Lau et al.
Bioresource technology, 197, 252-259 (2015-09-08)
Aqueous solutions of tetrabutylphosphonium hydroxide have been evaluated as pretreatment media for rice husks, prior to sulphuric acid hydrolysis or cellulase enzymatic hydrolysis. Varying the water:tetrabutylphosphonium hydroxide ratio varied the rate of delignification, as well as silica, lignin and cellulose
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