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2-Ethyl-4-hydroxy-5-Methyl-3(2H) -furanone (CAS # 27538-10-9) Aworan Afihan
  • 2-Ethyl-4-hydroxy-5-Methyl-3(2H) -furanone (CAS#27538-10-9) 1

2-Ethyl-4-hydroxy-5-Methyl-3(2H) -furanone (CAS # 27538-10-9)

Ohun-ini Kemikali:

Fọọmu Molecular C7H10O3
Molar Mass 142.15
iwuwo 1.137g/mLat 25°C(tan.)
Ojuami Boling 248-249°C(tan.)
Oju filaṣi 184°F
Nọmba JECFA Ọdun 1449
pKa 9.62± 0.40 (Asọtẹlẹ)
Ibi ipamọ Ipo labẹ gaasi inert (nitrogen tabi argon) ni 2-8 ° C
Atọka Refractive n20/D 1.512(tan.)
MDL MFCD00191360

Alaye ọja

ọja Tags

Awọn koodu ewu 22 – Ipalara ti o ba gbe
Apejuwe Abo S23 – Maṣe simi oru.
S36 - Wọ aṣọ aabo to dara.
WGK Germany 3
RTECS LU4250000

 

Ọrọ Iṣaaju

2-Ethyl-4-hydroxy-5-methyl-3 (2H) -furanone, ti a tun mọ ni MEKHP, jẹ ẹya-ara Organic. Atẹle jẹ ifihan si iseda, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti MEKHP:

 

Didara:

- MEKHP jẹ omi ti ko ni awọ pẹlu itọwo oorun didun pataki kan.

-

 

Lo:

MEKHP jẹ lilo nigbagbogbo bi epo ati agbedemeji ni ọpọlọpọ awọn ilana kemikali ati iṣelọpọ Organic.

- O le ṣee lo bi ohun elo aise fun awọn aṣoju imularada resini, awọn agbedemeji sintetiki ti awọn awọ ti o yẹ, ati awọn ipakokoropaeku.

 

Ọna:

- Ọna igbaradi ti MEKHP ni akọkọ gba nipasẹ iṣesi Auff ti methylpyridone ati ethylene.

- Idahun Aouf jẹ iṣesi metathesis ninu eyiti MEKHP ti gba nipasẹ iṣesi ipadasẹhin iwunlere ni iwaju acetylene.

 

Alaye Abo:

- MEKHP jẹ irritating si awọn oju ati awọ ara ati pe o yẹ ki o wẹ pẹlu ọpọlọpọ omi lẹsẹkẹsẹ lẹhin olubasọrọ.

- O yẹ ki o ṣe itọju lati yago fun ifasimu oru ati yago fun olubasọrọ pẹlu awọn ina ṣiṣi ati awọn iwọn otutu giga.

- MEKHP jẹ kemikali ati pe o gbọdọ tẹle awọn ilana ṣiṣe to dara ati ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara.

- Nigbati o ba nlo ati fifipamọ, jọwọ tẹle awọn ilana imudani ailewu ti o yẹ ki o sọ egbin daadaa daradara.

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