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Merck
CN

20210

1-Butanethiol

purum, ≥97.0% (GC)

Synonym(s):

Butyl mercaptan, Mercaptan C4

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About This Item

Linear Formula:
CH3(CH2)3SH
CAS Number:
109-79-5
Molecular Weight:
90.19
EC Number:
203-705-3
UNSPSC Code:
12352100
PubChem Substance ID:
329751991
Beilstein/REAXYS Number:
1730908
MDL number:
MFCD00004905

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InChI key

WQAQPCDUOCURKW-UHFFFAOYSA-N

InChI

1S/C4H10S/c1-2-3-4-5/h5H,2-4H2,1H3

SMILES string

CCCCS

vapor density

3.1 (vs air)

vapor pressure

83 mmHg ( 37.7 °C)

grade

purum

assay

≥97.0% (GC)

bp

98 °C (lit.)

mp

−116 °C (lit.)

solubility

H2O: slightly soluble, alcohol: very soluble, diethyl ether: very soluble, liquid H2S: very soluble

density

0.842 g/mL at 25 °C (lit.)

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Application

1-Butanethiol was used as a model gaseous analyte for fast-responding membrane-free amperometric gas sensor.

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

53.6 °F - closed cup

flash_point_c

12 °C - closed cup

ppe

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

Regulatory Information

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Ting Bai et al.
Macromolecular bioscience, 20(7), e1900438-e1900438 (2020-05-15)
Targeting the distinct cholesterol metabolism of tumor cells is proposed as a novel way to treat tumors. Blocking acyl-CoA cholesterol acyltransferase-1 (ACAT-1) by the inhibitor avasimible (Ava), which elevates intracellular free cholesterol levels, is shown to effectively induce apoptosis. However
Ting Bai et al.
Journal of colloid and interface science, 552, 439-447 (2019-06-01)
A drug delivery system that is integrated with fluorescent imaging is an emerging platform for tumor diagnostic and therapy. A pH-responsive fluorescent polymer that can respond to the surrounding medium is a desired component with which to construct an advanced
Anthony Cirri et al.
Journal of the American Chemical Society, 138(49), 15987-15993 (2016-12-15)
Alkanethiolate protected gold nanoparticles are one of the most widely used systems in modern science and technology, where the emergent electronic properties of the gold core are valued for use in applications such as plasmonic solar cells, photocatalysis, and photothermal
Y Cao et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 57(1), 27-34 (2001-02-24)
The oxidative stability of self-assembled monolayer (SAM) of thiols on silver was examined with matrix-assisted laser desorption ionization (MALDI) time-of-flight (TOF) mass spectrometry (MS). A benzenesulfinate (BS) monolayer on silver was also prepared and investigated with MALDI-TOF-MS and surface-enhanced Raman
Late acute, delayed neurotoxic and cholinergic effects of S,S,S-tributyl phosphorotrithioite (Merphos) in hens.
M B Abou-Donia et al.
Toxicology and applied pharmacology, 53(3), 439-457 (1980-05-01)
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