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Sigma-Aldrich

2-(Trimethylsilyl)ethanethiol

95%

Synonym(s):

(2-Mercaptoethyl)trimethylsilane, BEST

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About This Item

Linear Formula:
(CH3)3SiCH2CH2SH
CAS Number:
Molecular Weight:
134.32
Beilstein/REAXYS Number:
1732126
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

$271.70

List Price$286.00Save 5%
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Available to ship onApril 29, 2025Details


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Quality Level

assay

95%

form

liquid

refractive index

n20/D 1.454 (lit.)

bp

144-146 °C (lit.)
62-63 °C/43 mmHg (lit.)

density

0.839 g/mL at 25 °C (lit.)

functional group

thiol

storage temp.

2-8°C

SMILES string

C[Si](C)(C)CCS

InChI

1S/C5H14SSi/c1-7(2,3)5-4-6/h6H,4-5H2,1-3H3

InChI key

BCOLNMGFOWHFNI-UHFFFAOYSA-N

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Application

2-(Trimethylsilyl)ethanethiol can be used as:
  • An initiator in the ring opening polymerization of γ-benzyl-L-glutamate N-carboxyanhybride.[1]
  • A source of sulfur to prepare thionucleosides and their corresponding methyl disulfides.[2]

pictograms

FlameExclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

120.2 °F - closed cup

flash_point_c

49 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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Li Shen et al.
The New England journal of medicine, 377(1), 41-51 (2017-07-06)
The risk of sudden death has changed over time among patients with symptomatic heart failure and reduced ejection fraction with the sequential introduction of medications including angiotensin-converting-enzyme inhibitors, angiotensin-receptor blockers, beta-blockers, and mineralocorticoid-receptor antagonists. We sought to examine this trend
Michelle Hendriks et al.
American journal of ophthalmology, 182, 81-89 (2017-07-29)
It is unknown which retinal cells are involved in the retina-to-sclera signaling cascade causing myopia. As inherited retinal dystrophies (IRD) are characterized by dysfunction of a single retinal cell type and have a high risk of refractive errors, a study
Benjamin C Holding et al.
Scientific reports, 9(1), 3131-3131 (2019-03-01)
Sleep loss has been shown to cause impairments in a number of aspects central for successful communication, ranging from poorer linguistic comprehension to alterations in speech prosody. However, the effect of sleep loss on actual communication is unknown. This study
Ekaterina Morgunova et al.
eLife, 7 (2018-04-12)
Most transcription factors (TFs) can bind to a population of sequences closely related to a single optimal site. However, some TFs can bind to two distinct sequences that represent two local optima in the Gibbs free energy of binding (ΔG).
Cong Zeng et al.
Scientific reports, 10(1), 2844-2844 (2020-02-20)
Understanding the ecological processes that shape spatial genetic patterns of population structure is critical for understanding evolutionary dynamics and defining significant evolutionary and management units in the deep sea. Here, the role of environmental factors (topographic, physico-chemical and biological) in

Questions

  1. 해당 물질의 증기압이 약 20도 정도에서 얼마일가요?

    1 answer
    1. No data is available that characterizes the vapor pressure of this compound at or near 20 °C.

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