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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:
505947
EC Number:
200-890-2
MDL number:
MFCD00004857
UNSPSC Code:
12352105
PubChem Substance ID:
24874082

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

Signal Word

Danger

Hazard Statements

H225,H317,H411

Hazard Classifications

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

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

<-13.0 °F - closed cup

Flash Point(C)

< -25 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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
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
Dennis M Killian et al.
Drug delivery, 14(1), 25-31 (2006-11-17)
We describe a novel strategy to achieve high affinity recognition for the specific, cerebrovascular large neutral amino acid transporter (LAT1) isoform by covalent coupling of small molecules to the amino acid, L-cysteine (L-Cys). L-Cys (as the carrier) was covalently attached
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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