Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate

Also known as: 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetic acid ethyl ester, ethyl 2-amino-α-(methoxyimino)-4-thiazoleacetate, ethyl (2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetate, ethyl (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetate, ATE, EMATA, 4-thiazoleacetic acid, 2-amino-α-(methoxyimino)-, ethyl ester, Cefotaxime Impurity 4

Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate (CAS 64485-88-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11N3O3S and a molecular weight of 229.256 g/mol. Key properties include a melting point of 162-164 °C(lit.), a boiling point of 363.4±34.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 173.6±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 64485-88-7
Jingsj CID: J-1105110-8
Molecular Formula: C₈H₁₁N₃O₃S
Molecular Weight: 229.256 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	162-164 °C(lit.)
Boiling Point	363.4±34.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	173.6±25.7 °C
Exact Mass	229.052109
PSA	115.04000
LogP	1.00
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.606
Additional Property	may decompose

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 Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate?

The CAS number of Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate is 64485-88-7.

What are the molecular formula and molecular weight of Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate?

Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate has molecular formula C8H11N3O3S and molecular weight 229.256 g/mol.

What are the upstream and downstream products of Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate?

For Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate, Upstream Products: Methoxyamine hydrochloride, Ethyl 2-(2-aminothiazol-4-yl)glyoxylate; Downstream Products: 2-(2-Aminothiazole-4-yl)-2-methoxyiminoacetic acid, (Z)-2-(2-Tritylaminothiazol-4-yl)-2-methoxyiminoacetic acid, Cefetamet.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate (CAS 64485-88-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1105110-8 (accessed 2026-11-09).

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