1-Dodecanethiol, AR ≥98%

Name: 1-Dodecanethiol, AR ≥98%
Brand: Vaqora Chemicals
SKU: VQ-046935

About 1-Dodecanethiol, AR ≥98%

Listed under CAS 112-55-0, 1-Dodecanethiol is an electronic material available from Vaqora Chemicals (AR grade), specified at ≥98% purity. Its molecular formula is C12H26S and its molecular weight is 202.4 g/mol. Systematically, it is named dodecane-1-thiol. It is also known as Dodecyl mercaptan or Lauryl mercaptan.

It is supplied as a liquid. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span semiconductor research, electronic devices and thin films. Typical end-use sectors are academic and industrial research and electronics and semiconductors.

Standard pack sizes are 500 mL and 2.5 L, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Semiconductor research
Electronic devices
Thin films

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	1-Dodecanethiol, AR ≥98%
Catalogue No.	VQ-046935
CAS Number	112-55-0
IUPAC name	dodecane-1-thiol
Molecular formula	C₁₂H₂₆S
Molecular weight	202.4 g/mol
Exact mass	202.1755
Grade	AR
Purity / assay	≥98%
HSN code	29309070
InChIKey	WNAHIZMDSQCWRP-UHFFFAOYSA-N
SMILES	CCCCCCCCCCCCS
PubChem CID	8195

Physical properties
Physical form	Liquid
LogP (XLogP3)	6.1
H-bond donors / acceptors	1 / 1
TPSA	1 Å²
Synonyms	Dodecyl mercaptan, Lauryl mercaptan, n-Dodecyl mercaptan, n-Dodecanethiol, 1-Mercaptododecane, n-Lauryl mercaptan, N-Dodecylmercaptan, 1-Dodecyl mercaptan, Pennfloat M, 1-dodecylthiol, Pennfloat S, Lauryl mercaptide

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
H332Harmful if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P233, P260, P261, P264, P264 + P265, P270, P271, P272, P273, P280, P284, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P319, P321, P330, P332 + P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 112-55-0

Synthesis

1-Dodecanethiol, 98%

CAS: 112-55-0
Formula: C₁₂H₂₆S
MW: 202.4 g/mol

VQ-018329

Frequently asked questions

What is the CAS number of 1-Dodecanethiol, AR ≥98%?

The CAS Registry Number of 1-Dodecanethiol, AR ≥98% is 112-55-0. It is also known as Dodecyl mercaptan, Lauryl mercaptan, n-Dodecyl mercaptan.

What is the molecular formula and molecular weight of 1-Dodecanethiol, AR ≥98%?

1-Dodecanethiol, AR ≥98% has the molecular formula C12H26S and a molecular weight of 202.4 g/mol. Its IUPAC name is dodecane-1-thiol.

Which grade and pack sizes of 1-Dodecanethiol, AR ≥98% can I order?

We supply 1-Dodecanethiol, AR ≥98% in AR (≥98%) grade, in 500 mL, 2.5 L packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-Dodecanethiol, AR ≥98%?

Yes. Every lot of 1-Dodecanethiol, AR ≥98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1-Dodecanethiol, AR ≥98% be shipped internationally?

Yes. 1-Dodecanethiol, AR ≥98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.