3-Methoxysalicylaldehyde (CAS # 148-53-8)
| Risk Codes | R22 - Ua phem yog tias nqos R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S23 - Tsis txhob ua pa. S36 - Hnav khaub ncaws tiv thaiv zoo. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. 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 |
| RTECS | TIAB SA 653000 |
| FLUKA BRAND F CODE | 10-23 |
| TSCA | Yog lawm |
| HS Code | 29124900 ib |
Taw qhia
2-Hydroxy-3-methoxybenzaldehyde yog cov organic compound. Cov hauv qab no yog cov lus qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab kev nyab xeeb cov ntaub ntawv:
Zoo:
Cov tsos mob: 2-hydroxy-3-methoxybenzaldehyde yog dawb crystalline khoom.
Solubility: soluble hauv ethanol, methylene chloride thiab ethyl acetate, insoluble hauv dej.
Siv:
Dej haus additives: Nws kuj siv tau raws li ib tug tsw additive nyob rau hauv dej haus.
Txoj kev:
2-Hydroxy-3-methoxybenzaldehyde tuaj yeem tau txais los ntawm reacting p-methoxybenzaldehyde nrog sodium hydroxide los tsim cov phenolicenol derivatives sib xws, uas yog ntxiv hydrogenated los ntawm acid catalysis.
Cov ntaub ntawv kev nyab xeeb:
Toxicity: 2-hydroxy-3-methoxybenzaldehyde muaj toxicity tsawg rau tib neeg thiab ib puag ncig.
Kev tiv thaiv tus kheej: Cov hnab looj tes tiv thaiv tsim nyog, tsom iav tiv thaiv thiab khaub ncaws tiv thaiv yuav tsum hnav thaum ua haujlwm.
Cia: Nws yuav tsum khaws cia rau hauv qhov chaw qhuav, txias, kom deb ntawm hluav taws thiab oxidants.
Kev pov tseg pov tseg: Cov khib nyiab yuav tsum muab pov tseg raws li cov cai hauv zos thiab tsis txhob muab pov tseg rau hauv ib puag ncig.
