2-Propanethiol, ≥97%

Name: 2-Propanethiol, ≥97%
Brand: Vaqora Chemicals
SKU: VQ-019125

About 2-Propanethiol, ≥97%

2-Propanethiol (CAS 75-33-2) is an aroma chemical offered by Vaqora Chemicals with a typical assay of ≥97%. Formula C3H8S, molecular weight 76.16 g/mol. Its systematic (IUPAC) name is propane-2-thiol. Alternative names: Isopropyl mercaptan and 2-Propylthiol.

In its supplied form it is a colourless liquid. Literature values give a melting point of -131 °C and a density of 0.82 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include flavour formulation, fragrance compounding and aroma research. Typical end-use sectors are food and beverage processing and cosmetics and personal care.

We offer 2-Propanethiol in 100 mL and 500 mL packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Flavour formulation
Fragrance compounding
Aroma research

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Propanethiol, ≥97%
Catalogue No.	VQ-019125
CAS Number	75-33-2
IUPAC name	propane-2-thiol
Molecular formula	C₃H₈S
Molecular weight	76.16 g/mol
Exact mass	76.0347
Purity / assay	≥97%
HSN code	29309099
InChIKey	KJRCEJOSASVSRA-UHFFFAOYSA-N
SMILES	CC(C)S
PubChem CID	6364

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
Melting point	-131 °C
Density	0.82 g/mL at 25 °C
LogP (XLogP3)	1.3
H-bond donors / acceptors	1 / 1
TPSA	1 Å²
UN number	UN 2402
Synonyms	Isopropyl mercaptan, 2-Propylthiol, Propanethiol-(2), iso-C3H7SH, 2mercaptopropane, 2propanethiol, i-propylthiol, 2Propylmercaptan, 1Methylethanethiol, Isopropanethiol, Isopropylthiol, 2-Mercaptopropane

Safety & hazard information (GHS)

Flammable

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H331Toxic if inhaled

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P316, P321, P330, P332 + P317, P337 + P317, P362 + P364, P370 + P378

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 75-33-2

2-Propanethiol, ≥95%

CAS: 75-33-2
Formula: C₃H₈S
MW: 76.16 g/mol

VQ-019124

Frequently asked questions

What is the CAS number of 2-Propanethiol, ≥97%?

The CAS Registry Number of 2-Propanethiol, ≥97% is 75-33-2. It is also known as Isopropyl mercaptan, 2-Propylthiol, Propanethiol-(2).

What is the molecular formula and molecular weight of 2-Propanethiol, ≥97%?

2-Propanethiol, ≥97% has the molecular formula C3H8S and a molecular weight of 76.16 g/mol. Its IUPAC name is propane-2-thiol.

Which grade and pack sizes of 2-Propanethiol, ≥97% can I order?

We supply 2-Propanethiol, ≥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 2-Propanethiol, ≥97%?

Yes. Every lot of 2-Propanethiol, ≥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 2-Propanethiol, ≥97% be shipped internationally?

Yes. 2-Propanethiol, ≥97% is classified as hazardous (UN 2402), 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.