791784
四丁基硫酸氢铵
anhydrous grade, 97%, Redi-Dri™, free-flowing, crystals
别名:
Tetrabutylammonium bisulfate
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关于此项目
线性分子式:
(CH3CH2CH2CH2)4N(HSO4)
化学文摘社编号:
分子量:
339.53
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
251-068-5
MDL number:
Assay:
97%
Grade:
anhydrous
Form:
crystals
产品名称
四丁基硫酸氢铵, anhydrous, free-flowing, Redi-Dri™, 97%
InChI key
SHFJWMWCIHQNCP-UHFFFAOYSA-M
InChI
1S/C16H36N.H2O4S/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;1-5(2,3)4/h5-16H2,1-4H3;(H2,1,2,3,4)/q+1;/p-1
SMILES string
OS([O-])(=O)=O.CCCC[N+](CCCC)(CCCC)CCCC
grade
anhydrous
product line
Redi-Dri™
assay
97%
form
crystals
quality
free-flowing
mp
169-171 °C (lit.)
application(s)
PFAS testing
functional group
amine
Quality Level
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Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
Redi-Dri™ is a trademark of Sigma-Aldrich Co. LLC
General description
Tetrabutylammonium bisulfate(TBAHS), a quaternary ammonium salt, is a phase-transfer reagent. It severs as cocatalyst, additive, acid, also as ion-paring agent.
Application
Tetrabutylammonium hydrogensulfate is used as a cocatalyst in the synthesis of propionic acid and the ketones by hydrocarboxylation of ethylene.
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 2
flash_point_f
348.1 °F - closed cup
flash_point_c
175.6 °C - closed cup
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商品
Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.
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