Methyl butyrate (CAS # 623-42-7)
| Awọn koodu ewu | R20 - Ipalara nipasẹ ifasimu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R11 - Gíga flammable |
| Apejuwe Abo | S16 – Jeki kuro lati awọn orisun ti iginisonu. S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 - Wọ aṣọ aabo to dara. S33 - Ṣe awọn ọna iṣọra lodi si awọn idasilẹ aimi. S29 - Ma ṣe ofo sinu ṣiṣan. S9 - Jeki apoti ni aaye ti o ni afẹfẹ daradara. |
| UN ID | UN 1237 3/PG 2 |
| WGK Germany | 2 |
| RTECS | ET5500000 |
| FLUKA BRAND F koodu | 13 |
| TSCA | Bẹẹni |
| HS koodu | 29156000 |
| Kíláàsì ewu | 3 |
| Iṣakojọpọ Ẹgbẹ | II |
Ọrọ Iṣaaju
Methyl butyrate. Atẹle jẹ ifihan si diẹ ninu awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti methyl butyrate:
Didara:
- Methyl butyrate jẹ olomi flammable ti o kere ju omi-tiotuka.
- O ni solubility ti o dara, tiotuka ninu awọn ọti-lile, awọn ethers ati diẹ ninu awọn olomi Organic.
Lo:
- Methyl butyrate jẹ igbagbogbo lo bi epo, ṣiṣu ati diluent ninu awọn aṣọ.
- O tun le ṣee lo bi agbedemeji ni iṣelọpọ Organic fun igbaradi ti awọn agbo ogun miiran.
Ọna:
- Methyl butyrate ni a le pese sile nipa didaṣe butyric acid pẹlu kẹmika kẹmika labẹ awọn ipo ekikan. Idogba ifaseyin jẹ bi atẹle:
CH3COOH + CH3OH → CH3COOCH2CH2CH3 + H2O
- Ihuwasi nigbagbogbo ni a ṣe nipasẹ alapapo pẹlu ayase (fun apẹẹrẹ, sulfuric acid tabi ammonium sulfate).
Alaye Abo:
- Methyl butyrate jẹ olomi ina ti o le jo nigbati o ba farahan si awọn ina ti o ṣii, awọn iwọn otutu giga, tabi awọn oxidants Organic.
- Kan pẹlu awọ ara ati oju le fa irritation ati sisun, awọn iṣọra yẹ ki o ṣe.
- Methyl butyrate ni awọn majele kan, nitorinaa o yẹ ki o yago fun ifasimu ati jijẹ lairotẹlẹ, ati lo labẹ awọn ipo atẹgun daradara.
- Itọju yẹ ki o ṣe lati ṣe idiwọ olubasọrọ pẹlu oxidants, acids ati alkalis nigba lilo tabi titoju.
