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2-(Methylthio)benzothiazole

Also known as: 2-Methylmercaptobenzothiazole, 2-(Methylsulfanyl)-1,3-benzothiazole, 2-(methylmercapto)benzothiazole, 2-methylsulfanyl-1,3-benzothiazole, 2-methylthio-1,3-benzothiazole, Methylcaptax, Benzothiazole, 2-(methylthio)-

2-(Methylthio)benzothiazole (CAS 615-22-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NS2 and a molecular weight of 181.27800 g/mol. Key properties include a melting point of 43-46 °C(lit.), a boiling point of 177 °C / 22mmHg, a density of 1.31 g/cm3 and a flash point of >110.0 °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 Nov 3, 2026.

CAS No.
615-22-5
Jingsj CID
J-1133512-9
Molecular Formula
C8H7NS2
Molecular Weight
181.27800 g/mol
Category
Pharma Intermediates
Last updated
11/3/2026

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Physicochemical Properties

Melting Point43-46 °C(lit.)
Boiling Point177 °C / 22mmHg
Density1.31 g/cm3
Flash Point>110.0 °C
Exact Mass181.00200
PSA66.43000
LogP3.01820
Refractive Index1.723

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2934200090
Summary2934200090. other compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

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

The CAS number of 2-(Methylthio)benzothiazole is 615-22-5.

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

2-(Methylthio)benzothiazole has molecular formula C8H7NS2 and molecular weight 181.27800 g/mol.

Is 2-(Methylthio)benzothiazole hazardous?

2-(Methylthio)benzothiazole 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)benzothiazole?

For 2-(Methylthio)benzothiazole, Upstream Products: 2-Mercaptobenzothiazole, iodomethane, Benzothiazole; Downstream Products: 2-piperazin-1-yl-benzothiazole, 2-(4-cyanophenyl)benzothiazole, Benzothiazole.

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)benzothiazole (CAS 615-22-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133512-9 (accessed 2026-11-09).

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