Methyl 2-methylbutyrate(CAS#868-57-5)
| Awọn koodu ewu | R10 - flammable R11 - Gíga flammable |
| Apejuwe Abo | S16 – Jeki kuro lati awọn orisun ti iginisonu. S23 – Maṣe simi oru. S33 - Ṣe awọn ọna iṣọra lodi si awọn idasilẹ aimi. S29 - Ma ṣe ofo sinu ṣiṣan. S7/9 - |
| UN ID | UN 3272 3/PG 3 |
| WGK Germany | 2 |
| TSCA | Bẹẹni |
| HS koodu | 29159000 |
| Kíláàsì ewu | 3 |
| Iṣakojọpọ Ẹgbẹ | II |
Ọrọ Iṣaaju
Methyl 2-methylbutyrate. Atẹle jẹ ifihan si iseda rẹ, lilo, awọn ọna iṣelọpọ ati alaye ailewu:
Didara:
- Irisi: Methyl 2-methylbutyrate jẹ omi ti ko ni awọ pẹlu õrùn õrùn.
- Solubility: Methyl 2-methylbutyrate jẹ tiotuka ninu awọn ọti-lile ati awọn ethers, ṣugbọn insoluble ninu omi.
Lo:
- Awọn lilo ile-iṣẹ: Methyl 2-methylbutyrate nigbagbogbo lo bi epo ni iṣelọpọ awọn pilasitik, resins, awọn aṣọ, ati bẹbẹ lọ.
- Awọn lilo yàrá kemikali: O tun jẹ lilo nigbagbogbo bi reagent ni awọn aati iṣelọpọ Organic.
Ọna:
Igbaradi ti methyl 2-methylbutyrate ni igbagbogbo ṣiṣe nipasẹ iṣesi esterification acid-catalyzed. Ni pato, ethanol ti ṣe atunṣe pẹlu isobutyric acid, ati labẹ awọn ipo ifasẹyin ti o yẹ, gẹgẹbi afikun ti ayase sulfuric acid ati iṣakoso iwọn otutu, iṣesi naa jẹ methyl 2-methylbutyrate.
Alaye Abo:
- Methyl 2-methylbutyrate jẹ olomi flammable ti o le gbe awọn gaasi majele ni awọn iwọn otutu giga.
- Itọju yẹ ki o gba lati yago fun olubasọrọ pẹlu awọn aṣoju oxidizing lagbara nigba lilo tabi titoju.
- Olubasọrọ pẹlu awọ ara le fa ibinu ati awọn aati inira, awọn ibọwọ aabo, awọn goggles ati aṣọ aabo yẹ ki o wọ lakoko mimu.
- Ti o ba jẹ pe methyl 2-methylbutyrate ti wa ni inhaled tabi ingested, gbe lọ si agbegbe afẹfẹ lẹsẹkẹsẹ ki o wa itọju ilera ni kete bi o ti ṣee.
