2-Amino-4-thiazoleacetic acid
Also known as: (2-Aminothiazole-4-yl)acetic acid, (2-Amino-4-thiazolyl)acetic acid, 2-(2-Aminothiazol-4-yl)acetic acid, 2-Aminothiazole-4-acetic acid, 2-Aminothiazol-4-acetic acid, 2-Amino-4-thiazolacetic acid, 4-Thiazoleacetic acid, 2-amino-, (2-Imino-2,3-dihydro-1,3-thiazol-4-yl)acetic acid, (2-Ammonio-1,3-thiazol-4-yl)acetate, MFCD00010068, EINECS 249-769-6, Ceftibuten Related Impurity 2
2-Amino-4-thiazoleacetic acid (CAS 29676-71-9) 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 130 °C (dec.)(lit.), a boiling point of 399.0±17.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 195.1±20.9 °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.
- 29676-71-9
- Jingsj CID
- J-1450-6
- Molecular Formula
- C5H6N2O2S
- Molecular Weight
- 158.178 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 130 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 399.0±17.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 195.1±20.9 °C |
| Exact Mass | 158.014999 |
| PSA | 104.45000 |
| LogP | -0.33 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.671 |
| Additional Property | 6.5 g/L (20 ºC) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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-Amino-4-thiazoleacetic acid?
The CAS number of 2-Amino-4-thiazoleacetic acid is 29676-71-9.
What are the molecular formula and molecular weight of 2-Amino-4-thiazoleacetic acid?
2-Amino-4-thiazoleacetic acid has molecular formula C5H6N2O2S and molecular weight 158.178 g/mol.
Is 2-Amino-4-thiazoleacetic acid hazardous?
2-Amino-4-thiazoleacetic acid 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-Amino-4-thiazoleacetic acid?
For 2-Amino-4-thiazoleacetic acid, Upstream Products: Ethyl 2-amino-4-thiazoleacetate; Downstream Products: Ethyl 2-amino-4-thiazoleacetate, Methyl 2-(2-amino-1,3-thiazol-4-yl)acetate, ethyl 2-(2-acetamido-1,3-thiazol-4-yl)acetate.
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-4-thiazoleacetic acid (CAS 29676-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1450-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.