2-Amino-5-methylthiazole
Also known as: 2-Amino-5-methyl-1,3-thiazole, 2-Thiazolamine, 5-methyl-, 5-Methyl-1,3-thiazol-2-amine, 5-Methyl-2-thiazolamine, Meloxicam EP Impurity B, NSC 523150
2-Amino-5-methylthiazole (CAS 7305-71-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6N2S and a molecular weight of 114.17 g/mol. Key properties include a melting point of 93-98 °C(lit.), a boiling point of 232.5±9.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 94.4±18.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7305-71-7
- Jingsj CID
- J-23436-6
- Molecular Formula
- C4H6N2S
- Molecular Weight
- 114.17 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 93-98 °C(lit.) |
|---|---|
| Boiling Point | 232.5±9.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 94.4±18.7 °C |
| Exact Mass | 114.025169 |
| PSA | 67.15000 |
| LogP | 0.84 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.618 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H400 — Very toxic to aquatic life
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. 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-Amino-5-methylthiazole?
The CAS number of 2-Amino-5-methylthiazole is 7305-71-7.
What are the molecular formula and molecular weight of 2-Amino-5-methylthiazole?
2-Amino-5-methylthiazole has molecular formula C4H6N2S and molecular weight 114.17 g/mol.
Is 2-Amino-5-methylthiazole hazardous?
2-Amino-5-methylthiazole has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H400 — Very toxic to aquatic life.
What are the upstream and downstream products of 2-Amino-5-methylthiazole?
For 2-Amino-5-methylthiazole, Upstream Products: Propionaldehyde, Potassium thiocyanate, Chloroacetone; Downstream Products: 2-Chloro-5-methylthiazole, 5-Methylthiazole, 2-Bromo-5-methylthiazole.
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-Amino-5-methylthiazole (CAS 7305-71-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23436-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.