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519499

Sigma-Aldrich

2-Methyl-2-propanethiol

≥98.5%

Synonym(s):

tert-Butyl mercaptan, TBM

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About This Item

Linear Formula:
(CH3)3CSH
CAS Number:
75-66-1
Molecular Weight:
90.19
Beilstein/REAXYS Number:
505947
EC Number:
200-890-2
MDL number:
MFCD00004857
UNSPSC Code:
12352105
PubChem Substance ID:
24874082
Pricing and availability is not currently available.

vapor density

3.1 (vs air)

vapor pressure

303.5 mmHg ( 37.7 °C)

assay

≥98.5%

availability

available only in EU

refractive index

n20/D 1.423 (lit.)

bp

62-65 °C (lit.)

mp

-0.5 °C (lit.)

density

0.8 g/mL at 25 °C (lit.)

SMILES string

CC(C)(C)S

InChI

1S/C4H10S/c1-4(2,3)5/h5H,1-3H3

InChI key

WMXCDAVJEZZYLT-UHFFFAOYSA-N

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Legal Information

Product of Arkema

signalword

Danger

Hazard Classifications

Aquatic Chronic 2 - Flam. Liq. 2 - Skin Sens. 1B

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

<-13.0 °F - closed cup

flash_point_c

< -25 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
S39612
S39357
S29464
31641

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P S Wong et al.
Drug metabolism and disposition: the biological fate of chemicals, 27(4), 502-509 (1999-05-08)
Organic nitrate esters, such as glyceryl trinitrate and isosorbide dinitrate, are a class of compounds used to treat a variety of vascular ailments. Their effectiveness relies on their ability to be bioactivated to nitric oxide (NO) which, in turn, relaxes
N C Reynolds et al.
Brain research. Brain research protocols, 4(2), 124-131 (1999-08-14)
Microdialysis probes, stereotactically placed in rat brain nuclei, allow detailed kinetic comparisons of neurotransmitter release from in situ chemical lesioning over a continuum from acute early changes (minutes) to chronic late changes (days). This technique insures a localized mechanism of
G M Wall et al.
Journal of chromatography, 491(1), 151-162 (1989-06-30)
Methods were developed for the determination of the zwitterionic compounds baclofen and alpha-baclofen in complex biological samples (rat liver homogenates and human urine) in concentration ranges that would be suitable for pharmacokinetic studies of these compounds. In the procedure, the
Y Qu et al.
Journal of chromatography. A, 798(1-2), 19-26 (1998-05-02)
To investigate the influence of a partial sensory deprivation on the total and extracellular concentration of the amino acid neurotransmitters in cat visual cortex, two microbore HPLC methods were developed for the simultaneous determination of aspartate, glutamate, glycine, taurine and
Richard Raz et al.
Organic letters, 13(7), 1606-1609 (2011-03-02)
tert-Butyl thioesters display an astonishing stability toward secondary amines in basic milieu, in contrast to other alkyl and aryl thioesters. Exploiting this enhanced stability, peptide thioesters were synthesized in a direct manner, applying a tert-butyl thiol linker for Fmoc-based solid-phase
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