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2-(Methylthio)thiazole

Also known as: 2-(Methylmercapto)thiazole, 2-(Methylthio)thiazole, 2-(Methylthio)-1,3-thiazole, 2-Methylthio-1,3-thiazole, 2-methylsulfanyl-1,3-thiazole, Methyl(thiazol-2-yl) sulfide, Thiazole, 2-(methylthio)-, 2-(Methylthio)thiazole, 99%, MFCD00858981, T5N CSJ BS1

2-(Methylthio)thiazole (CAS 5053-24-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5NS2 and a molecular weight of 131.219 g/mol. Key properties include a boiling point of 212.7±23.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 82.4±22.6 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5053-24-7
Jingsj CID
J-26483-5
Molecular Formula
C4H5NS2
Molecular Weight
131.219 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point212.7±23.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point82.4±22.6 °C
Exact Mass130.986343
PSA66.43000
LogP1.79
Vapor Pressure0.2±0.4 mmHg at 25°C
Refractive Index1.603

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2934100090
Summary2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-(Methylthio)thiazole?

The CAS number of 2-(Methylthio)thiazole is 5053-24-7.

What are the molecular formula and molecular weight of 2-(Methylthio)thiazole?

2-(Methylthio)thiazole has molecular formula C4H5NS2 and molecular weight 131.219 g/mol.

Is 2-(Methylthio)thiazole hazardous?

2-(Methylthio)thiazole has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 2-(Methylthio)thiazole?

For 2-(Methylthio)thiazole, Upstream Products: 2-Mercaptothiazole, iodomethane, Thiazole; Downstream Products: Thiazole, 4-(1,3-Thiazol-2-yl)benzonitrile.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-(Methylthio)thiazole (CAS 5053-24-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26483-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.