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Merck
모든 사진(3)

주요 문서

1.09629

Supelco

tert-Butanol

for analysis EMSURE® ACS

동의어(들):

tert-Butanol, tert-Butyl alcohol, 2-Methyl-2-propanol, Trimethylcarbinol

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About This Item

Linear Formula:
(CH3)3COH
CAS Number:
Molecular Weight:
74.12
MDL number:
UNSPSC 코드:
12191502
EC 인덱스 번호:
200-889-7
NACRES:
NB.21
Grade:
ACS reagent
분석:
≥99.5% (GC)
bp:
81-83 °C/1013 hPa
vapor pressure:
40.7 hPa ( 20 °C)

Grade

ACS reagent

Quality Level

Agency

reag. Ph. Eur.

vapor pressure

40.7 hPa ( 20 °C)

제품 라인

EMSURE®

분석

≥99.5% (GC)

양식

solid

autoignition temp.

490 °C

expl. lim.

2.3-8.0 % (v/v)

불순물

≤0.00005% Al (Aluminium)
≤0.0002 meq/g Alkalinity
≤0.0005 meq/g Acidity
≤0.01% Aldehydes and ketones (as formaldehyde)
≤0.1% Water

증발 잔류물

≤0.001%

색상

clearAPHA: ≤10

pH

7 (20 °C)

bp

81-83 °C/1013 hPa

mp

24-25 °C

전이 온도

flash point 14 °C

density

0.78 g/cm3 at 20 °C

양이온 미량물

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%

저장 온도

2-30°C

InChI

1S/C4H10O/c1-4(2,3)5/h5H,1-3H3

InChI key

DKGAVHZHDRPRBM-UHFFFAOYSA-N

일반 설명

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.

애플리케이션


  • 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).

분석 메모

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

법적 정보

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

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신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point (°F)

59.0 °F - closed cup

Flash Point (°C)

15 °C - closed cup


시험 성적서(COA)

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