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Merck

1.09629

tert-Butanol

for analysis EMSURE® ACS

Synonym(s):

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
UNSPSC Code:
12191502
EC Index Number:
200-889-7
NACRES:
NB.21
MDL number:
Assay:
≥99.5% (GC)
Grade:
ACS reagent
Bp:
81-83 °C/1013 hPa
Vapor pressure:
40.7 hPa ( 20 °C)
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grade

ACS reagent

Quality Level

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)

dilution

(for analytical testing)

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

SMILES string

OC(C)(C)C

InChI

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

InChI key

DKGAVHZHDRPRBM-UHFFFAOYSA-N

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).

Other Notes

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Legal Information

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


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pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

59.0 °F - closed cup

flash_point_c

15 °C - closed cup

target_organs

Central nervous system, Respiratory system


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

Group 4: Flammable liquids + Type 1 petroleums + Hazardous rank II + Water soluble liquid

fsl

1096295000: + 1096290000: + 1096299025: + 1096298888: + 1096290500: + 1096294000:

jan



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