2-Propanethiol, ≥95%

Name: 2-Propanethiol, ≥95%
Brand: Vaqora Chemicals
SKU: VQ-019124

About 2-Propanethiol, ≥95%

Vaqora Chemicals supplies 2-Propanethiol, an aroma chemical registered under CAS number 75-33-2 at a purity of ≥95%. Its molecular formula is C3H8S and its molecular weight is 76.16 g/mol. The IUPAC name is propane-2-thiol. Alternative names: Isopropyl mercaptan and 2-Propylthiol.

The material typically appears as a colourless liquid. Key physical data: a melting point of −131 °C and a boiling point of 57-60 °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 5 hazard statements. Review the Safety Data Sheet before use.

Typical applications include flavour formulation, fragrance compounding and aroma research. It is used across food and beverage processing and cosmetics and personal care.

We offer 2-Propanethiol in 1 kg 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, ≥95%
Catalogue No.	VQ-019124
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	≥95%
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
Boiling point	57-60 °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, ≥97%

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

VQ-019125

Frequently asked questions

What is the CAS number of 2-Propanethiol, ≥95%?

The CAS Registry Number of 2-Propanethiol, ≥95% 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, ≥95%?

2-Propanethiol, ≥95% 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, ≥95% can I order?

We supply 2-Propanethiol, ≥95% in (≥95%) grade, in 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Propanethiol, ≥95%?

Yes. Every lot of 2-Propanethiol, ≥95% 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, ≥95% be shipped internationally?

Yes. 2-Propanethiol, ≥95% 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.