FEMA 3205
4-Methyl-5-(2-acetoxyethyl)thiazole
CAS: 656-53-1
Molecular Formula: C8H11NO2S
FEMA 3205 - Names and Identifiers
FEMA 3205 - Physico-chemical Properties
| Molecular Formula | C8H11NO2S |
| Molar Mass | 185.24 |
| Density | 1.147g/mLat 25°C(lit.) |
| Melting Point | 112 °C |
| Boling Point | 117-118°C6mm Hg(lit.) |
| Flash Point | >230°F |
| JECFA Number | 1054 |
| Vapor Presure | 0.00774mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 1.147 |
| Color | Clear brown |
| pKa | 3.26±0.10(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.51(lit.) |
| Physical and Chemical Properties | Colorless liquid. Boiling point 105-108 °c (533pa). Presented as nuts, sweet fruits, Woody, and roasted aromas. |
FEMA 3205 - 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. |
| UN IDs | UN 3334 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29341000 |
FEMA 3205 - Upstream Downstream Industry
| Raw Materials | 1,4-Dioxane Formamide Formamide |
FEMA 3205 - Reference Information
| FEMA | 3205 | 4-METHYL-5-THIAZOLEETHANOL ACETATE |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Overview | 4-methyl -5-(2-acetoxyethyl) thiazole is an organic intermediate, it can be prepared from 5-hydroxy-2-pentanone in four parts, and can be used to prepare 4-methyl -5-(2-hydroxyethyl) thiazole by hydrolysis. |
| Application | 4-methyl -5-(2-acetoxyethyl) thiazole is a heterocyclic organic, useful as organic intermediates. |
| toxicity | GRAS(FEMA). |
| usage limit | FEMA: soft drinks, cold drinks, candy, baked goods, jelly, pudding, gum, seasoning, meat products, meat soup, milk and dairy products, cereal products, all 55.0mg/kg. |
| Use | GB 2760-1996 specifies temporary use of food flavors. |
| production method | from 2-methylthio-4-methyl-5 (2-acetoxyethyl) thiazole is obtained by reaction with aluminum amalgam. From the dehydrogenation of the β-acetyl derivative of 4-methyl -5-(β-hydroxyethyl)-3-thiazole with sulfur at 130 °c. |
Last Update：2024-04-09 19:05:13
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Product Name: 4-Methyl-5-(2-acetoxyethyl)thiazole Request for quotationCAS: 656-53-1
Tel: +86-17551318830
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QQ: 3787852685
Spot supply
Product Name: 4-Methyl-5-(2-acetoxyethyl)thiazole Request for quotationCAS: 656-53-1
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Product Name: 4-Methyl-5-(2-acetoxyethyl)thiazole Request for quotation
CAS: 656-53-1
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Wechat: 17505222756
CAS: 656-53-1
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Wechat: 17505222756
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Raw Materials for FEMA 3205