1.09629

tert-Butanol

for analysis EMSURE^® ACS

• Synonym(s): tert-Butanol, tert-Butyl alcohol, 2-Methyl-2-propanol, Trimethylcarbinol
• Linear Formula: (CH₃)₃COH
• CAS Number: 75-65-0
• Molecular Weight: 74.12
• MDL number: MFCD00004464
• UNSPSC Code: 12191502
• EC Index Number: 200-889-7
• NACRES: NB.21

Properties

• grade: ACS reagent
• Quality Level: 300
• agency: reag. Ph. Eur.
• vapor pressure: 40.7 hPa ( 20 °C)
• product line: EMSURE^®
• assay: ≥99.5% (GC)
• form: solid
• autoignition temp.: 490 °C
• expl. lim.: 2.3-8.0 % (v/v)
• impurities: ≤0.00005% Al (Aluminium); ≤0.0002 meq/g Alkalinity; ≤0.0005 meq/g Acidity; ≤0.01% Aldehydes and ketones (as formaldehyde); ≤0.1% Water
• evapn. residue: ≤0.001%
• color: clearAPHA: ≤10
• pH: 7 (20 °C)
• bp: 81-83 °C/1013 hPa
• mp: 24-25 °C
• transition temp: flash point 14 °C
• density: 0.78 g/cm³ at 20 °C
• cation traces: Al: ≤0.00005%; B: ≤0.000002%; Ba: ≤0.00001%; Ca: ≤0.00005%; Cd: ≤0.000005%; Co: ≤0.000002%; Cr: ≤0.000002%; Cu: ≤0.000002%; Fe: ≤0.00001%; Mg: ≤0.00001%; Mn: ≤0.000002%; Ni: ≤0.000002%; Pb: ≤0.00001%; Sn: ≤0.00001%; Zn: ≤0.00001%
• storage temp.: 2-30°C
• InChI: 1S/C4H10O/c1-4(2,3)5/h5H,1-3H3
• InChI key: DKGAVHZHDRPRBM-UHFFFAOYSA-N

Description

General description

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

application

• Elucidating and Tuning Catalytic Sites on Zirconium- and Aluminum-Containing Nodes: Investigates the application of tert-butanol in the tuning of catalytic sites within metal-organic frameworks, essential for advancements in material science and catalysis (Yang & Gates, 2021).


• Photocatalytic mechanism and performance of a novel wool flake-BiFeO3nanosheet-TiO2 core-shell-structured composite photocatalyst: Describes how tert-butanol acts as a solvent in the synthesis of complex photocatalysts, enhancing their efficiency in environmental cleanup applications (Chen et al., 2021).


• Effect of cross-linked enzyme aggregate strategy on characterization of sn-1,3 extracellular lipase: Demonstrates the role of tert-butanol in enzyme immobilization techniques to improve the stability and activity of lipases, vital for biotechnological applications (Zhu et al., 2021).

Analysis Note

Purity (GC): ≥ 99.5 %
Identity (IR): conforms
Appearance: clear
Color: ≤ 10 Hazen
Acidity: ≤ 0.0005 meq/g
Alkalinity: ≤ 0.0002 meq/g
Boiling range (81-83°C): ≥ 95 % (v/v)
Aldehydes and ketones (as formaldehyde): ≤ 0.01 %
Melting point: 24.0 - 26.0 °C
Al (Aluminium): ≤ 0.00005 %
B (Boron): ≤ 0.000002 %
Ba (Barium): ≤ 0.00001 %
Ca (Calcium): ≤ 0.00005 %
Cd (Cadmium): ≤ 0.000005 %
Co (Cobalt): ≤ 0.000002 %
Cr (Chromium): ≤ 0.000002 %
Cu (Copper): ≤ 0.000002 %
Fe (Iron): ≤ 0.00001 %
Mg (Magnesium): ≤ 0.00001 %
Mn (Manganese): ≤ 0.000002 %
Ni (Nickel): ≤ 0.000002 %
Pb (Lead): ≤ 0.00001 %
Sn (Tin): ≤ 0.00001 %
Zn (Zinc): ≤ 0.00001 %
Evaporation residue: ≤ 0.001 %
Water: ≤ 0.1 %
Conforms to ACS, Ph Eur-reagent

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H225 - H319 - H332 - H335 - H336
• pcodes: P210 - P233 - P240 - P241 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 2
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: 59.0 °F - closed cup
• flash_point_c: 15 °C - closed cup