Ethyl S-4-chloro-3-hydroxybutyrate (CAS # 86728-85-0)
| Risk Codes | R41 - Riam phom loj rau qhov muag R22 - Ua phem yog tias nqos |
| Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36 - Hnav khaub ncaws tiv thaiv zoo. S39 - Hnav qhov muag / ntsej muag tiv thaiv. |
| UN IDs | 2810 ib |
| WGK Germany | 3 |
| HS Code | 29181990 ib |
| Hazard Class | 6.1 |
| Packing Group | III |
Taw qhia
Ethyl (S)-(-)-4-chloro-3-hydroxybutyrate yog cov organic compound. Nws cov khoom tseem ceeb yog raws li nram no:
Cov tsos mob: Nws yog cov kua uas tsis muaj xim.
Solubility: Nws tuaj yeem yaj hauv ntau cov kuab tshuaj organic xws li chloroform, ethanol, thiab ether.
Kev siv tseem ceeb ntawm ethyl (S)-(-)-4-chloro-3-hydroxybutyrate yog raws li nram no:
2. Organic synthesis: Nws tuaj yeem siv los ua lub substrate lossis ligand rau chiral catalysts los koom nrog ntau yam kev cuam tshuam cov organic.
Kev tshawb fawb tshuaj: Nws yog feem ntau siv rau hauv kev sib txuas, kev sib cais, thiab kev ua kom huv ntawm chiral compounds.
Ib txoj hauv kev zoo rau kev npaj ntawm ethyl (S)-(-)-4-chloro-3-hydroxybutyrate yog tau los ntawm cov tshuaj tiv thaiv ntawm 4-chloro-3-hydroxybutyrate nrog glycolylation.
Cov cuab yeej tiv thaiv tsim nyog xws li tsom iav tshuaj, hnab looj tes thiab cov tsho hauv chav kuaj yuav tsum hnav thaum ua haujlwm.
Tsis txhob sib cuag nrog daim tawv nqaij, qhov muag, thiab cov mucous daim nyias nyias.
Nco ntsoov ua haujlwm hauv qhov chaw uas muaj cua zoo kom tsis txhob nqus cov pa phem.
Thaum khaws cia, tsis txhob sib cuag nrog cov oxidants muaj zog thiab muaj zog acids.
