4-Heptanolide (CAS#105-21-5)
| Alamomin haɗari | Xi - Haushi |
| Lambobin haɗari | R38 - Haushi da fata R36 / 38 - Iriting ga idanu da fata. |
| Bayanin Tsaro | S36 - Sanya tufafin kariya masu dacewa. S37/39 - Sanya safofin hannu masu dacewa da kariya / ido S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. |
| WGK Jamus | 2 |
| RTECS | Farashin LU3697000 |
| HS Code | 29322090 |
Gabatarwa
α-propyl-γ-butyrolactone (wanda kuma aka sani da α-MBC) wani ƙarfi ne na gama gari. Yana da yanayin ruwa mara launi da wari kuma yana da ƙaramin matakin ƙafewa a zafin jiki. Anan ga cikakkun bayanai game da α-propyl-γ-butyrolactone:
inganci:
- α-propyl-γ-butyrolactone yana da kyakkyawan narkewa kuma yana iya narkar da abubuwa masu yawa kamar resins, fenti da sutura.
- Wannan lactone ba ya ƙonewa, amma yana iya haifar da iskar gas mai guba a yanayin zafi.
Amfani:
- α-Propyl-γ-butyrolactone ana amfani dashi ko'ina a cikin masana'antar masana'antu don kaushi, kumfa, fenti, sutura, adhesives, da samfuran filastik.
Hanya:
- α-propyl-γ-butyrolactone yawanci ana shirya shi ta hanyar esterification na γ-butyrolactone. A cikin wannan tsari, γ-butyrolactone yana amsawa tare da acetone kuma an ƙara yawan adadin hydrochloric acid ko sulfuric acid azaman mai kara kuzari.
Bayanin Tsaro:
- Lokacin sarrafa α-propyl-γ-butyrolactone, guje wa dogon lokaci tare da fata da shakar iskar gas.
- Ya kamata a bi matakan tsaro da suka dace yayin adanawa da sarrafa α-propyl-γ-butyrolactone.
