2-(1-Methylpropyl)thiazole

2-(1-甲基丙基)噻唑

Also known as: 2-(sec-butyl)thiazole, 2-sec-Butylthiazole, 2-butan-2-yl-1,3-thiazole, 2-sec-butyl-1,3-thiazole, Thiazole, 2-(1-methylpropyl)-, Thiazole, 2-sec-butyl-, FEMA 3372, MFCD00051951, EINECS 242-154-3

2-(1-Methylpropyl)thiazole (CAS 18277-27-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H11NS and a molecular weight of 141.23400 g/mol. It is also known as 2-(sec-butyl)thiazole, 2-sec-Butylthiazole and 2-butan-2-yl-1,3-thiazole. Key properties include a boiling point of 139°C, a density of 1.001 g/mL at 25 °C(lit.) and a flash point of 139 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18277-27-5
Jingsj CID
J-23857-5
Molecular Formula
C7H11NS
Chinese Name
2-(1-甲基丙基)噻唑
Molecular Weight
141.23400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point139°C
Density1.001 g/mL at 25 °C(lit.)
Flash Point139 °F

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-(1-Methylpropyl)thiazole?

The CAS number of 2-(1-Methylpropyl)thiazole is 18277-27-5.

What are the molecular formula and molecular weight of 2-(1-Methylpropyl)thiazole?

2-(1-Methylpropyl)thiazole has molecular formula C7H11NS and molecular weight 141.23400 g/mol.

Is 2-(1-Methylpropyl)thiazole hazardous?

2-(1-Methylpropyl)thiazole has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2-(1-Methylpropyl)thiazole (CAS 18277-27-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23857-5 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.