n-Propylmercaptan, ≥97%

About n-Propylmercaptan, ≥97%

n-Propylmercaptan is an organosulfur compound carrying the CAS registry number 107-03-9 at a purity of ≥97%. With the molecular formula C3H8S, it has a molar mass of 76.16 g/mol. Its systematic (IUPAC) name is propane-1-thiol. It is also known as 1-Propanethiol or Mercaptan C,Propyl mercaptan.

In its supplied form it is a clear colourless liquid. Literature values give a melting point of -113 °C and a boiling point of 67-68 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. It carries the GHS signal word “Danger” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 100 mL and 500 mL, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	n-Propylmercaptan, ≥97%
Catalogue No.	VQ-010917
CAS Number	107-03-9
IUPAC name	propane-1-thiol
Molecular formula	C₃H₈S
Molecular weight	76.16 g/mol
Exact mass	76.0347
Purity / assay	≥97%
HSN code	29332990
InChIKey	SUVIGLJNEAMWEG-UHFFFAOYSA-N
SMILES	CCCS
PubChem CID	7848

Physical properties
Physical form	Liquid
Appearance	Clear colourless liquid
Melting point	-113 °C
Boiling point	67-68 °C
LogP (XLogP3)	1.8
H-bond donors / acceptors	1 / 1
TPSA	1 Å²
Synonyms	1-Propanethiol, Mercaptan C,Propyl mercaptan, Propanethiol, n-Propyl mercaptan, n-Propylthiol, 1-Mercaptopropane, 1-Propylmercaptan, Propylthiol, 1-Propyl mercaptan, Thiopropyl alcohol, n-Thiopropyl alcohol, 1-propylthiol

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H302Harmful if swallowed
H319Causes serious eye irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P264, P264 + P265, P270, P280, P301 + P317, P303 + P361 + P353, P305 + P351 + P338, P330, P337 + P317, P370 + P378, P403 + P235, P501

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

Frequently asked questions

What is the CAS number of n-Propylmercaptan, ≥97%?

The CAS Registry Number of n-Propylmercaptan, ≥97% is 107-03-9. It is also known as 1-Propanethiol, Mercaptan C,Propyl mercaptan, Propanethiol.

What is the molecular formula and molecular weight of n-Propylmercaptan, ≥97%?

n-Propylmercaptan, ≥97% has the molecular formula C3H8S and a molecular weight of 76.16 g/mol. Its IUPAC name is propane-1-thiol.

Which grade and pack sizes of n-Propylmercaptan, ≥97% can I order?

We supply n-Propylmercaptan, ≥97% in (≥97%) grade, in 100 mL, 500 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with n-Propylmercaptan, ≥97%?

Yes. Every lot of n-Propylmercaptan, ≥97% 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 n-Propylmercaptan, ≥97% be shipped internationally?

Yes. n-Propylmercaptan, ≥97% 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.