(R) -tetrahydrofuran-2-carboxylic acid (CAS#87392-05-0)
Lambobin haɗari | R22 - Yana cutarwa idan an haɗiye shi R34 - Yana haifar da konewa R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. |
Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) S36 - Sanya tufafin kariya masu dacewa. |
ID na UN | UN 3265 8/PG 3 |
WGK Jamus | 3 |
HS Code | 29321900 |
Matsayin Hazard | 8 |
Rukunin tattarawa | III |
Gabatarwa
R-(+) tetrahydrofuranoic acid. Mai zuwa shine gabatarwa ga wasu kaddarorin, amfani, hanyoyin shiri da bayanan aminci na R-(+) tetrahydrofuranoic acid:
inganci:
- R-(+) tetrahydrofuranoic acid mara launi ne zuwa kodadde rawaya mai ƙarfi tare da ɗanɗano mai tsami na musamman.
- Yana narkewa cikin ruwa kuma yana bayyana azaman ruwa tare da jujjuyawar gani a zafin jiki.
- Yana iya amsawa tare da wasu mahadi kamar esterification, condensation, raguwa, da dai sauransu.
Amfani:
- R- (+) tetrahydrofuranoic acid kuma ana amfani dashi a cikin shirye-shiryen sauran mahadi na halitta, misali a cikin haɗar robobi na biodegradable kamar polylactic acid.
Hanya:
- R- (+) tetrahydrofuranoic acid za a iya shirya ta hanyoyi daban-daban irin su rabuwa na gani, raguwar sinadarai, da hanyoyin enzymatic.
- Rabuwar gani hanya ce ta shirye-shirye da aka saba amfani da ita don ware wasu isomers na D-lactate ta zaɓin ƙwayoyin cuta masu dacewa ko enzymes.
Bayanin Tsaro:
- R- (+) tetrahydrofuranoic acid ba shi da lafiya a ƙarƙashin yanayin amfani na yau da kullun.
- Tuntuɓar dogon lokaci na iya haifar da haushi ga fata da idanu, kuma yakamata a ɗauki matakan kiyayewa yayin da ake sarrafa su.
- Lokacin adanawa da sarrafawa, ya kamata a kiyaye hanyoyin aminci da suka dace da su sosai, kuma a guji tuntuɓar magunguna masu ƙarfi da kayan ƙonewa.