ATMIA
2-(2-Aminothiazole-4-yl)-2-methoxyiminoacetic acid
CAS: 65872-41-5
Molecular Formula: C6H7N3O3S
ATMIA - Names and Identifiers
ATMIA - Physico-chemical Properties
| Molecular Formula | C6H7N3O3S |
| Molar Mass | 201.2 |
| Density | 1.463 (estimate) |
| Melting Point | 192°C (dec.)(lit.) |
| Boling Point | 425.1±37.0 °C(Predicted) |
| Flash Point | 210.9°C |
| Water Solubility | 0.6 g/100 mL (20 ºC) |
| Solubility | DMSO (Slightly), Methanol (Slightly, Heated) |
| Vapor Presure | 5.53E-08mmHg at 25°C |
| Appearance | White to bright yellow crystals |
| Color | White to Off-White |
| Maximum wavelength(λmax) | ['273nm(MeOH)(lit.)'] |
| pKa | 2.97±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.6630 (estimate) |
| MDL | MFCD00010416 |
| Physical and Chemical Properties | Melting point 176-182°C water-soluble 0.6g/100 mL (20°C) |
| Use | As an antibiotic drug intermediate, it is the side chain of cefotaxime sodium, ceftriaxone, ceftazidine, etc. |
ATMIA - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29349990 |
ATMIA - Nature
Open Data Verified Data
white or yellowish crystalline powder, or needle-like crystals. Melting Point: 128-132 °c (decomposition during melting).
Last Update：2024-01-02 23:10:35
ATMIA - Preparation Method
Open Data Verified Data
ethyl acetoacetate was prepared by nitrosation, methylation, bromination, cyclization and hydrolysis.
Last Update：2022-01-01 10:57:40
ATMIA - Use
Open Data Verified Data
pharmaceutical intermediates.
Last Update：2022-01-01 10:57:39
ATMIA - Safety
Open Data Verified Data
- raw materials used in the manufacturing process of this product such as dimethyl sulfate, sodium nitrite, ethyl acetoacetate, bromine and chloroform have certain toxicity. The operator must wear protective equipment.
- lined with plastic bag, external packaging in wooden barrel, 25kg per barrel.
Last Update：2022-01-01 10:57:40
ATMIA - Reference Information
| Use | used as an antibiotic drug intermediate, is cefotaxime sodium, ceftriaxone, side chain of ceftazidine et al. RH-756 side chain of ceftazidime et al. |
| production method | ethyl acetoacetate is prepared by nitrosation, methylation, bromination, cyclization and hydrolysis. |
Last Update：2024-04-10 22:29:15
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CAS: 65872-41-5
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Product Name: 2-(2-Aminothiazole-4-yl)-2-methoxyiminoacetic acid Request for quotation
CAS: 65872-41-5
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CAS: 65872-41-5
Tel: +86 19849939632
Email: 2470479589@qq.com
Mobile: +86 19849939632
QQ: 2470479589
Wechat: +86 19849939632
Multiple SpecificationsSpot supply
Product Name: Cefepime Impurity 4（Cefepime EP Impurity D） Visit Supplier Webpage Request for quotationCAS: 65872-41-5
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
Spot supply
Product Name: 2-(2-Aminothiazole-4-yl)-2-methoxyiminoacetic acid Request for quotationCAS: 65872-41-5
Tel: 86+027-83389957
Email: 1024042217@qq.com
Mobile: 86+18627766980
QQ: 1024042217
Wechat: 18627766980
Multiple SpecificationsSpot supply
Product Name: 2-(2-Aminothiazole-4-yl)-2-Methoxyiminoacetic Acid Visit Supplier Webpage Request for quotationCAS: 65872-41-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
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