L-Phenylalanine methyl ester hydrochloride (CAS # 7524-50-7)
| Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R34 - Ua rau kub hnyiab |
| Kev nyab xeeb piav qhia | S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.) S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S27 - Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. |
| WGK Germany | 3 |
| HS Code | 29224995 ib |
| Hazard Class | IRRITANT |
Taw qhia
L-Phenylalanine methyl ester hydrochloride yog cov organic compound, tseem hu ua HCl hydrochloride. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
L-Phenylalanine methyl ester hydrochloride yog cov khoom dawb uas yog soluble hauv dej thiab cawv-raws li cov kuab tshuaj. Nws muaj cov thermal stability siab thiab nws yooj yim rau decomposition hauv cov tshuaj tiv thaiv.
Siv: Nws kuj tseem siv tau los ua ib qho tseem ceeb nruab nrab rau kev sib txuas ntawm lwm cov organic tebchaw.
Txoj kev:
Kev npaj ntawm L-phenylalanine methyl ester hydrochloride yog tsuas yog tau los ntawm reacting L-phenylalanine nrog methanol thiab hydrochloric acid. Cov txheej txheem npaj tshwj xeeb tuaj yeem hloov kho raws li qhov kev sim.
Cov ntaub ntawv kev nyab xeeb:
L-Phenylalanine methyl ester hydrochloride yuav tsum tau ua nrog kev kuaj xyuas kev nyab xeeb. Tej zaum nws yuav muaj kev cuam tshuam rau qhov muag, tawv nqaij, thiab ua pa. Thaum siv, cov cuab yeej tiv thaiv tsim nyog xws li hnab looj tes, tsom iav, thiab khaub ncaws tiv thaiv yuav tsum hnav. Thaum khaws cia thiab tuav, nws yuav tsum khaws cia kom deb ntawm qhov hluav taws kub thiab oxidizing cov neeg ua haujlwm, thiab khaws cia rau hauv lub thawv airtight kom deb ntawm kev sib cuag nrog huab cua thiab noo noo.
