Monomethyl subrate(CAS#3946-32-5)
| Hazard Symbols | Xi – Hasha |
| Risk Codes | 36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
| Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso |
| WGK Germany | 3 |
| HS Code | 29171900 |
Nhanganyaya
Monomethyl subrate, kemikari formula C9H18O4, ndeye organic compound. Inotevera rondedzero yehunhu hwayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:
Zvakasikwa:
- Monomethyl subrate imvura isina ruvara uye isina kusimba muchero kunhuhwirira kwekamuri tembiricha.
-Kuwanda kwayo kunosvika 0.97 g/mL, uye kuvira kwayo kunenge 220-230 ° C.
- Monomethyl subrate ine yakanaka solubility uye inogona kunyungudika mune akawanda organic solvents, senge doro uye ethers.
Shandisa:
- Monomethyl subrate inogona kushandiswa kugadzira mamwe organic komisheni, senge flavour, herbs, mishonga uye dhayi.
-Inogona zvakare kushandiswa mumaindasitiri ekushandisa senge zvinonyungudutsa, lubricants uye plasticizers.
Kugadzirira nzira:
-Iyo yakajairika nzira yekugadzirira yeMonomethyl subrate ndeye kuburikidza ne esterification reaction ye suberic acid uye methanol. Mhedzisiro yacho inowanzoitwa pasi pemamiriro e acidic uchishandisa acid catalyst senge sulfuric acid kana methylating agent senge methylsulfuric acid.
Zvekuchengetedza
- Monomethyl subrate yakaderera toxicity, asi ichiri kufanira kutarisisa kushandiswa kwakachengeteka.
-Dzivisa kusangana neganda nemaziso. Kana pane kusangana, sukurudza nekukurumidza nemvura yakawanda.
-mukushandiswa kuchengetedza mamiriro akanaka emhepo, dzivisa kufema kwemhute yayo.
- Monomethyl subrate inogona kupisa uye inofanira kuchengetedzwa kure nemoto uye kupisa kwakanyanya.
-Kuchengetedza kunofanira kuvharwa, munzvimbo inotonhorera uye yakaoma, kure nemoto uye oxidizing agents.
