2,5-Dihydroxybenzoic acid(CAS#490-79-9)
| Iikhowudi zoMngcipheko | I-R22 – Iyingozi xa iginyiwe R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. |
| Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso |
| WGK eJamani | 3 |
| RTECS | LY3850000 |
| I-TSCA | Ewe |
| Ikhowudi ye-HS | 29182990 |
| Inqaku Lengozi | Inobungozi |
Intshayelelo
I-2,5-Dihydroxybenzoic acid yi-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:
Umgangatho:
- Ukubonakala: I-2,5-dihydroxybenzoic acid i-crystalline powder emhlophe.
- Ukunyibilika: Inokunyibilika emanzini nakwizinyibilikisi eziphilayo ezifana ne-ethanol kunye ne-chloroform.
I-pH: I-acidic ebuthathaka kwizisombululo ezinamanzi.
Sebenzisa:
- I-Chemical synthesis: I-2,5-dihydroxybenzoic acid ingasetyenziselwa njengento ekrwada kwi-organic synthesis kwaye inokuthatha inxaxheba kwiintlobo ezahlukeneyo zeekhemikhali ukulungiselela ezinye iikhompawundi.
Indlela:
- Indlela yokulungiselela esetyenziswa ngokuqhelekileyo yi-synthesis ye-2,5-dihydroxybenzoic acid nge-thermal acidolysis ye-phthalic acid.
Ulwazi ngoKhuseleko:
- I-2,5-Dihydroxybenzoic acid iphantsi kakhulu kwingozi kubantu kunye nokusingqongileyo phantsi kweemeko eziqhelekileyo zokusebenza.
- Inokucaphukisa kwaye idle emehlweni kunye nolusu kwaye kufuneka igwenywe xa iphathwa. Kwimeko yokudibanisa ngengozi, hlambulula ngokukhawuleza ngamanzi amaninzi.
- Ngexesha lokugcinwa, kufuneka kuthathelwe ingqalelo ukuphepha ukudibanisa nee-oxidants ezinamandla, ukushisa okuphezulu, kunye nemithombo yokutshisa ukunciphisa iingozi ezinokuthi zikhuseleke.
