2-Methyl-2-thiazoline
Also known as: 2-Methyl-4,5-dihydro-1,3-thiazole, 2-Methyl-4,5-dihydrothiazole, 4,5-Dihydro-2-methylthiazole, 2-Methyl-delta2-thiazoline, 2-Methylthiazoline, 2-Thiazoline, 2-methyl-
2-Methyl-2-thiazoline (CAS 2346-00-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H7NS and a molecular weight of 101.170 g/mol. Key properties include a melting point of -101.0 °C(lit.), a boiling point of 145.0±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 37.2±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2346-00-1
- Jingsj CID
- J-32207-6
- Molecular Formula
- C4H7NS
- Molecular Weight
- 101.170 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -101.0 °C(lit.) |
|---|---|
| Boiling Point | 145.0±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 37.2±0.0 °C |
| Exact Mass | 101.029922 |
| PSA | 37.66000 |
| LogP | -0.51 |
| Vapor Pressure | 6.3±0.2 mmHg at 25°C |
| Refractive Index | 1.591 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
Customs & Trade Information
| HS Code | 2934100090 |
|---|---|
| Summary | 2934100090 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-Methyl-2-thiazoline?
The CAS number of 2-Methyl-2-thiazoline is 2346-00-1.
What are the molecular formula and molecular weight of 2-Methyl-2-thiazoline?
2-Methyl-2-thiazoline has molecular formula C4H7NS and molecular weight 101.170 g/mol.
Is 2-Methyl-2-thiazoline hazardous?
2-Methyl-2-thiazoline has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.
What are the upstream and downstream products of 2-Methyl-2-thiazoline?
For 2-Methyl-2-thiazoline, Upstream Products: 2-Methylthiazolidine, N-Acetylethanolamine, Acetyl chloride; Downstream Products: 2-Methylthiazole, Cysteamine, N-(2-Mercaptoethyl)acetamide.
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-Methyl-2-thiazoline (CAS 2346-00-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32207-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.