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Methyl 2-aminothiazole-4-carboxylate

Also known as: 2-Amino-thiazole-4-carboxylic acid methyl ester, Methyl 2-amino-1,3-thiazole-4-carboxylate, Methyl 2-amino-4-thiazolecarboxylate, Methyl 2-amino-4-thiazoleformate, 4-Thiazolecarboxylic acid, 2-amino-, methyl ester, AURORA KA-222, MFCD00622441

Methyl 2-aminothiazole-4-carboxylate (CAS 118452-04-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O2S and a molecular weight of 158.178 g/mol. Key properties include a melting point of 160-164, a boiling point of 298.7±13.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 134.5±19.8 °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.
118452-04-3
Jingsj CID
J-32519-9
Molecular Formula
C5H6N2O2S
Molecular Weight
158.178 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point160-164
Boiling Point298.7±13.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point134.5±19.8 °C
Exact Mass158.014999
PSA93.45000
LogP0.36
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.606
Storage ConditionsRefrigerator

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 Methyl 2-aminothiazole-4-carboxylate?

The CAS number of Methyl 2-aminothiazole-4-carboxylate is 118452-04-3.

What are the molecular formula and molecular weight of Methyl 2-aminothiazole-4-carboxylate?

Methyl 2-aminothiazole-4-carboxylate has molecular formula C5H6N2O2S and molecular weight 158.178 g/mol.

Is Methyl 2-aminothiazole-4-carboxylate hazardous?

Methyl 2-aminothiazole-4-carboxylate 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 Methyl 2-aminothiazole-4-carboxylate?

For Methyl 2-aminothiazole-4-carboxylate, Upstream Products: Methyl bromopyruvate, Ethyl 2-aminothiazole-4-carboxylate, Sodium methoxide; Downstream Products: 2-Aminothiazole-4-carboxylic acid, Methyl 2-(Boc-amino)thiazole-4-carboxylate, 2-Aminothiazole-4-carboxamide.

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

Last updated:

How to cite: Jingsj. "Methyl 2-aminothiazole-4-carboxylate (CAS 118452-04-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32519-9 (accessed 2026-11-09).

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