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721123

Sigma-Aldrich

2-Methyl-2-butanol

anhydrous, ≥99%

Synonym(s):

tert-Amyl alcohol, tert-Pentyl alcohol

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About This Item

Linear Formula:
CH3CH2C(CH3)2OH
CAS Number:
75-85-4
Molecular Weight:
88.15
Beilstein/REAXYS Number:
1361351
EC Number:
200-908-9
MDL number:
MFCD00004478
UNSPSC Code:
12352001
PubChem Substance ID:
329763822
NACRES:
NA.21
Grade:
anhydrous
Assay:
≥99%
Bp:
102 °C (lit.)
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grade

anhydrous

Quality Level

100

vapor density

3 (vs air)

assay

≥99%

form

liquid

autoignition temp.

819 °F

expl. lim.

9 %

impurities

≤0.003% water (Karl Fischer, all unit sizes greater than 100 mL)
≤0.005% water (100 mL pkg)

evapn. residue

≤0.0005%

refractive index

n20/D 1.405 (lit.)

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3-Methylpyrrole liquid

M5156

3-Methylpyrrole

3-Methylpyrazole 97%

M75802

3-Methylpyrazole

2,5-Dimethylpyrrole 98%

D183601

2,5-Dimethylpyrrole

3-Ethyl-2,4-dimethylpyrrole 97%

D158402

3-Ethyl-2,4-dimethylpyrrole

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

storage temp.

−20°C

storage temp.

-

storage temp.

-

storage temp.

2-8°C

form

liquid

form

liquid

form

liquid

form

liquid

color

yellow

color

-

color

-

color

-

Application

tert-Amyl alcohol is useful as organic solvent[1][2] chemical intermediates[3] for gasoline fuel additives[4], food flavor[5], pharmaceutical[6][7] peroxy esters, ink composition, and stabilizer in rubber productions.

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Central nervous system, Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

68.9 °F - closed cup

flash_point_c

20.5 °C - closed cup

  • Specification Sheet

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    Certificates of Analysis (COA)

    Lot/Batch Number
    SHBN6892
    SHBM9306
    SHBM4430
    SHBM2616
    SHBL6160

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    Contemporary Chemical Industry null
    Antituberculosis agents VIII: Synthesis and in vitro antimycobacterial activity of alkyl a-[5-(5-nitro-2-thienyl)-1, 3, 4-thiadiazole-2-ylthio] acetates.
    Foroumadi A, et al.
    Il Farmaco (Societa Chimica Italiana : 1989), 58(11), 1073-1076 (2003)
    Study on the Catalytic Synthesis of Isoamyl Acetate Catalyzed by Ammonlum Ferric Sulface Dodecahydrate
    Ying Z, et al.
    Contemporary Chemical Industry (2006)
    Multi-pumping flow system for the determination, solid-phase extraction and speciation analysis of iron.
    Pons C, et al.
    Analytica Chimica Acta, 550(1), 33-39 (2005)
    Tomasz Kleszczewski et al.
    Journal of pharmaceutical and biomedical analysis, 29(4), 755-759 (2002-07-03)
    A method for spectrophotometric determination of L-ascorbic acid (vitamin C) in tissues by flow injection analysis is reported. The procedure is based on the oxidation of analyse with iron(III) and 2,2'-dipyridyl. Concentrations of vitamin C in the range of 0.5-20
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