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Freshly distilled thionyl chloride (250 mL) was added drop-wise to stirring absolute EtOH (400 mL) at –10 oC. After 20 min at –10 oC, β-alanine (82.56 g, 0.93 mol) was slowly added to the thionyl chloride/EtOH solution. This mixture was refluxed for 2 h. Excess thionyl chloride was distilled off and the volume of the solution was reduced by half under vacuum. The white precipitate that crystallized from the reduced solution was filtered and washed with cold diethylether to give β-alanine ethyl ester hydrochloride as a white crystalline powder (124.34 g, 87percent).
View more+3-Aminopropionic Acid Ethyl Ester Hydrochloride 3-Ethoxy-3-oxopropan-1-aminium chloride á-alanine ethyl ester hydrochloride beta-Alanine ethyl ester hydrochloride EINECS 224-203-0 ethyl 3-aminopropanoate,hydrochloride Ethyl 3-aminopropionate hydrochloride Ethyl Β-alaninate hydrochloride (1:1) H-beta-Ala-Oet H-S-Ala-OEt.HCl H-Β-Ala-OEt·HCl H-β-Ala-OEt?ethyl beta-alaninate hydrochloride MFCD00012909 SS-ALANINE ETHYL ESTER HYDROCHLORIDE Β-Alanine Ethyl Ester Hydrochloride Β-Alanine, ethyl ester, hydrochloride Β-Alanine, ethyl ester, hydrochloride (1:1) Β-alanineethylester HCl
Skin irritation, Category 2
Eye irritation, Category 2
Specific target organ toxicity \u2013 single exposure, Category 3
Pictogram(s) | ![]() |
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Signal word | Warning |
Hazard statement(s) | H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Precautionary statement(s) | |
Prevention | P264 Wash ... thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. |
Response | P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P313 If skin irritation occurs: Get medical advice/attention. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337+P313 If eye irritation persists: Get medical advice/attention. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P312 Call a POISON CENTER/doctor/\u2026if you feel unwell. |
Storage | P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up. |
Disposal | P501 Dispose of contents/container to ... |
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