Smelling like high-quality thiol:

Our mercaptans

Mercaptans (also called thiols) consist of a sulphur atom that is bonded to an alkane (saturated hydrocarbon molecule). The general chemical formula for mercaptan is R-SH with the R standing for the hydrocarbon residue.

Used in cosmetics

A popular field of application is the cosmetics industry where the substances are used as reducing agents for wavy-hair products (chemical perms) or for depilation purposes.

More about their use in cosmetics

Used in the plastics industry

Another large area of application is the production of plastics where mercaptans are used as cross-linkers or chain extenders. They can contribute to the cross-linking of polymer chains and, by doing so, improve the mechanical properties of plastics.

More about their use in the plastics industry

Mercaptans produced by Spiess Chemicals

2-Mercaptoethanole

CAS registry no.: 60-24-2

2-Mercaptoethanol is used in the pharmaceutical, cosmetics, agrochemical, dye, textile and plastics industries as well as in mineral oil processing (oilfield chemicals). It is suitable for the production of rubber materials and plasticisers and as a tin stabiliser in the PVC industry.
In polymer modification, 2-Mercaptoethanol is used as a chain transfer reagent, for the modification of end groups and as a cross-linking agent.
In biochemistry, it is used as an enzyme modulator and for the purification and stabilisation of enzymes, DNA and RNA.

Synonyms:

β-Mercaptoethanol

Thioethylene glycol

2-Mercapto-1-ethanol

BME

2BME

IUPAC name:

2-Sulfanylethanol

Item no.:

99251

EINECS:

200-464-6

Molecular formula:

C2H6OS

Molar mass:

78,13 g/mol

To download the specifications and the safety data sheet, please request your access. Anmelden

Ethylmercaptane

CAS registry no.: 75-08-1

Ethyl mercaptan is a chemical intermediate for organic synthesis.
It is used in the production of insecticides, antioxidants, plastics and as an additive in natural gas as an odorant.

Synonyms:

Ethyl hydrosulfide

Ethyl mercaptan

Thioethanol

Thioethyl alcohol

Mercaptoethane

IUPAC name:

ethanethiol

Item no.:

99293

EINECS:

200-837-3

Molecular formula:

C2H6S

Molar mass:

62,13 g/mol

To download the specifications and the safety data sheet, please request your access. Anmelden

n-Dodecylmercaptane

CAS registry no.: 112-55-0

Lauryl mercaptan is used in the chemical, pharmaceutical and agrochemical industries.
As a primary mercaptan, many standard reactions can take place with NDM, such as the addition of double bonds and reactions with aldehydes and ketones to form thioacetals and thioketals, or the formation of metal mercaptide salts.
NDM is used in the production of antioxidants for polyolefins and for the production of hydrophobic or mixed monolayers.
It is also used as a polymerisation inhibitor in various adhesives and as a very effective chain transfer agent for radical polymerisation.

Synonyms:

NDM

NDDM

1-Dodecanethiol

Dodecyl mercaptan

n-Dodecanethiol

IUPAC name:

dodecane-1-thiol

Item no.:

99566

EINECS:

203-984-1

Molecular formula:

C12H26S

Molar mass:

202,41 g/mol

To download the specifications and the safety data sheet, please request your access. Anmelden

n-Octylmercaptane 98%

CAS registry no.: 111-88-6

N-octylmercaptan is an organic intermediate.
It is used as a polymerisation conditioner to control the molecular weight. NOM is used in the production of a variety of antioxidants and stabilisers.

Synonyms:

Octyl mercaptan

1-Mercaptooctane

n-Octanethiol

Octylthiol

1-Octyl mercaptan

IUPAC name:

octane-1-thiol

Item no.:

98790

EINECS:

203-918-1

Molecular formula:

C8H18S

Molar mass:

146,30 g/mol

To download the specifications and the safety data sheet, please request your access. Anmelden

Tertiary Dodecylmercaptane (TDM)

CAS registry no.: 25103-58-6

tert-dodecanethiol is used as a chemical intermediate in various syntheses.
It is used in the production of high-pressure additives, fragrances, non-ionic surfactants and fungicides.
As a synthesis chemical, TDM is mainly used as a molecular weight regulator in the polymerisation of butadiene- and styrene-based processes such as butadiene latex and synthetic rubbers, polystyrenes and styrene lacquers.

Synonyms:

TDM

T-Dodecanethiol                                                           

t-DDM

tert-Laurylmercaptan

IUPAC name:

2,3,3,4,4,5-hexamethylhexane-2-thiol

Item no.:

99590

EINECS:

246-619-1

Molecular formula:

C12H25SH

Molar mass:

202,4 g/mol

To download the specifications and the safety data sheet, please request your access. Anmelden