L-ETHIONINE
L-ethionine
CAS: 13073-35-3
Molecular Formula: C6H13NO2S
L-ETHIONINE - Names and Identifiers
| Name | L-ethionine |
| Synonyms | H-ETH-OH L-ETHIONINE L-ethionine s-ethyl-homocystein s-ethyl-l-homocystein S-ethyl-L-homocysteine L-2-AMINO-4-(ETHYLTHIO)BUTYRIC ACID |
| CAS | 13073-35-3 |
| EINECS | 235-966-4 |
| InChI | InChI=1/C6H13NO2S/c1-2-10-4-3-5(7)6(8)9/h5H,2-4,7H2,1H3,(H,8,9)/t5-/m0/s1 |
L-ETHIONINE - Physico-chemical Properties
| Molecular Formula | C6H13NO2S |
| Molar Mass | 163.238 |
| Density | 1.164g/cm3 |
| Melting Point | 280℃ |
| Boling Point | 310.4°C at 760 mmHg |
| Flash Point | 141.5°C |
| Vapor Presure | 0.000133mmHg at 25°C |
| Refractive Index | 1.523 |
| Use | Uses methionine analogs can interfere with DNA methylation and other methylation processes, thereby inducing pancreatic toxicity and liver cancer. |
L-ETHIONINE - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
L-ETHIONINE - Upstream Downstream Industry
| Raw Materials | 2-戊酮酸 |
| Downstream Products | 2-OXOPENTANOIC ACID |
L-ETHIONINE - Nature
| melting point | 280°C (dec.)(lit.) |
| specific rotation | D24 25.1°; D23 20.1° (1N HCl) (Armstrong, Lewis) |
| density | 1.085 (estimate) |
| refractive index | 22 ° (C=1, 1mol/L HCl) |
| storage conditions | Keep in dark place,Sealed in dry,2-8°C |
| boiling point | 310.4±37.0 °C(Predicted) |
| morphology | solid |
| acidity coefficient (pKa) | 2.23±0.10(Predicted) |
| Merck | 14,3738 |
| EPA chemical information | L-Ethionine (13073-35-3) |
Last Update：2024-04-10 22:29:15
L-ETHIONINE - Uses and synthesis methods
| category | toxic substances |
| flammability hazard characteristics | Combustible; combustion produces toxic nitrogen oxides and sulfur oxide smoke |
| storage and transportation characteristics | warehouse ventilation and low temperature drying |
| fire extinguishing agent | Dry powder, foam, sand, carbon dioxide, mist water |
Last Update：2024-04-10 22:29:15
L-ETHIONINE - Security information
| dangerous goods mark | Xi |
| hazard category code | 36/37/38 |
| safety instructions | 26 |
| WGK Germany | 3 |
| RTECS number | ES6825300 |
| toxic substance data | 13073-35-3(Hazardous Substances Data) |
Last Update：2024-04-09 21:31:46
Supplier List
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Spot supply
Product Name: Acetylcysteine Impurity 89 Visit Supplier Webpage Request for quotationCAS: 13073-35-3
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
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Raw Materials for L-ETHIONINE
Downstream Products for L-ETHIONINE