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ọja

Methyl 3-methylthio propionate (CAS#13532-18-8)

Ohun-ini Kemikali:

Fọọmu Molecular C5H10O2S
Molar Mass 134.2
iwuwo 1.077 g/mL ni 25 °C (tan.)
Ojuami Boling 74-75°C/13 mmHg (tan.)
Oju filaṣi 162°F
Nọmba JECFA 472
Vapor Presure 0.735mmHg ni 25°C
Ifarahan Omi
Àwọ̀ Ko ni awọ
BRN Ọdun 1745077
Atọka Refractive n20/D 1.465(tan.)
Ti ara ati Kemikali Properties Alailowaya si ina omi ofeefee, pẹlu oorun ope oyinbo. Ojutu farabale ti 74 ~ 75 iwọn C (1733Pa). O nira pupọ lati tu ninu omi, tiotuka ni ethanol.
Lo Lo bi adun ounje

Alaye ọja

ọja Tags

Apejuwe Abo S23 – Maṣe simi oru.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
UN ID UN 3334
WGK Germany 3
TSCA Bẹẹni
HS koodu 29309070

 

Ọrọ Iṣaaju

Methyl 3- (methylthio) propionate. O ni awọn ohun-ini wọnyi:

 

1. Irisi: Methyl 3-(methylthio) propionate jẹ omi ti ko ni awọ pẹlu õrùn sulfur pataki kan.

 

2. Solubility: O le ti wa ni tituka ni julọ Organic solvents, gẹgẹ bi awọn alcohols, ethers ati aromatic hydrocarbons.

 

3. Iduroṣinṣin: O jẹ iduroṣinṣin ni iwọn otutu yara, ṣugbọn o yoo maa decompose labẹ iwọn otutu giga ati ina.

 

Awọn lilo akọkọ ti methyl 3- (methylthiopropionate) pẹlu:

 

1. Kemikali reagent: O ti wa ni igba ti a lo bi awọn kan reagent tabi agbedemeji ni Organic kolaginni, ati ki o le kopa ninu esterification, etherification, idinku ati awọn miiran aati.

 

2. Awọn turari ati awọn adun: O ni õrùn sulfur pataki kan ati pe o le ṣee lo lati pese awọn oorun pataki ni awọn turari, awọn ọṣẹ ati awọn ọja miiran.

 

3. Awọn ipakokoropaeku: Methyl 3- (methylthio) propionate le ṣee lo lati mura diẹ ninu awọn paati ipakokoropaeku lati ṣe ipa ipakokoro tabi ipa itọju.

 

Awọn ọna akọkọ fun igbaradi methyl 3- (methylthio) propionate ni:

 

Methyl mercaptan (CH3SH) ati methyl chloroacetate (CH3COOCH2Cl) ni a ṣe labẹ catalysis ti alkali.

 

Alaye aabo: Methyl 3- (methylthio) propionate yoo ni ibamu pẹlu awọn ọna aabo wọnyi:

 

1. Yago fun ifasimu tabi olubasọrọ ara, ki o wọ awọn ohun elo aabo ti o yẹ nigba lilo.

 

2. Yago fun olubasọrọ pẹlu awọn aṣoju oxidizing lagbara lati yago fun awọn aati ti o lewu.

 

3. Fipamọ ni itura, aaye ti o ni afẹfẹ, kuro lati ina ati ooru.

 

4. Ni ọran ifasimu lairotẹlẹ tabi olubasọrọ, wẹ agbegbe ti o kan lẹsẹkẹsẹ ki o wa itọju ilera.

 

5. Nigba lilo tabi mimu agbo, awọn ilana ṣiṣe aabo ti o yẹ yẹ ki o tẹle ni muna.


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