Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

W425800

Sigma-Aldrich

Ethanethiol

≥97%

Synonym(s):

Ethyl mercaptan, Mercaptan C2

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
C2H5SH
CAS Number:
75-08-1
Molecular Weight:
62.13
FEMA Number:
4258
Beilstein:
773638
EC Number:
200-837-3
MDL number:
MFCD00004887
UNSPSC Code:
12164502
PubChem Substance ID:
329830689
Flavis number:
12.017
NACRES:
NA.21
grade:
Halal
biological source:
synthetic
food allergen:
no known allergens

biological source

synthetic

grade

Halal

reg. compliance

FDA 21 CFR 117

vapor density

2.1 (vs air)

vapor pressure

8.51 psi ( 20 °C)

Assay

≥97%

autoignition temp.

570 °F

expl. lim.

18.2 %

refractive index

n20/D 1.4306 (lit.)

bp

35 °C (lit.)

density

0.839 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

fruity; sulfurous

storage temp.

2-8°C

SMILES string

CCS

InChI

1S/C2H6S/c1-2-3/h3H,2H2,1H3

InChI key

DNJIEGIFACGWOD-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Disclaimer

For R&D or non-EU Food use. Not for retail sale.

Signal Word

Danger

Hazard Statements

H224,H302 + H332,H410

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Liq. 1

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-49.0 °F - closed cup

Flash Point(C)

-45 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
SHBR4727
SHBQ9560
MKCH3711
MKBX2681V
MKBT8688V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 2

1 of 2

Sodium thiomethoxide 95%

Sigma-Aldrich

281018

Sodium thiomethoxide

Sodium methanethiolate technical, ≥90% (RT)

Sigma-Aldrich

71742

Sodium methanethiolate

R Hanczkó et al.
Journal of chromatography. A, 1163(1-2), 25-42 (2007-07-04)
The main aims of this work were (a) to present the characteristics and stability of the o-phthalaldehyde (OPA)-ethanethiol (ET) derivatives of 22 amino acids, including the believed-to-be less stable OPA derivatives providing glycine, gamma-aminobutyric acid, beta-alanine, histidine, ornithine, lysine and
Taicheng An et al.
Journal of hazardous materials, 183(1-3), 372-380 (2010-08-10)
This study aims to compare the biological degradation performance of ethanethiol using strain RG-1 and B350 commercial mixed microorganisms, which were inoculated and immobilized on ceramic particles in twin-biotrickling filter columns. The parameters affecting the removal efficiency, such as empty
A supramolecular network as sacrificial mask for the generation of a nanopatterned binary self-assembled monolayer.
Christophe Silien et al.
Small (Weinheim an der Bergstrasse, Germany), 6(3), 391-394 (2009-12-19)
Natalie J Galant et al.
The journal of physical chemistry. A, 113(32), 9138-9149 (2009-09-02)
First principle quantum molecular computations have been carried out at the B3LYP/6-31G(d,p) and G3MP2B3 levels of theory on ethyl mercaptan and diethyl disulfide to study their full conformational space. The consequences of molecular axis chirality for the potential energy hypersurface
Edmanuel Torres et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 12(5), 999-1009 (2011-03-12)
The translational and orientational potential energy surfaces (PESs) of n-alkanethiols with up to four carbon atoms are studied for (√(3)×√(3))R30° self-assembled monolayers (SAMs). The PESs indicate that methanethiol may form SAM structures that are not accessible for long-chain thiols. The
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service