asia_oju-iwe

ọja

Ethyl 3-methyl-3-phenylglycidate(CAS#77-83-8)

Ohun-ini Kemikali:

Fọọmu Molecular C12H14O3
Molar Mass 206.24
iwuwo 1.087g/mLat 25°C(tan.)
Ojuami Iyo 33.0 -38.0 ℃
Ojuami Boling 272-275°C(tan.)
Oju filaṣi >230°F
Nọmba JECFA 1577
Vapor Presure 0.00571mmHg ni 25°C
Ifarahan omi ti o mọ
Àwọ̀ Colorless to Light osan to Yellow
BRN Ọdun 12299
Ibi ipamọ Ipo 2-8°C
Atọka Refractive n20/D 1.505(tan.)
Ti ara ati Kemikali Properties Alailowaya si ina omi ofeefee pẹlu oorun eso iru eso didun kan ti o lagbara. Oju omi farabale 260 °c. Soluble ni ethanol, ether, le jẹ miscible pẹlu diethyl phthalate, insoluble ninu omi ati glycerol. Eku ẹnu LD505.47g/kg,ADI 0~0.5mg/kg(FAO/WHO,1996).

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu R10 - flammable
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
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 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
UN ID UN 1993 3/PG 3
WGK Germany 2
RTECS MW5250000
TSCA Bẹẹni
HS koodu 29189090
Oloro LD50 ẹnu ni Ehoro: 5470 mg / kg

 

Ọrọ Iṣaaju

Didara:

1. Myricetaldehyde jẹ omi ti ko ni awọ ti o wa ni itọka ni ethanol, ether ati awọn ohun elo ti o wa ni erupẹ miiran.

2. O ni awọn abuda õrùn alailẹgbẹ, ati awọn paati akọkọ rẹ jẹ α-linaloal ati myriceol.

 

Ọna:

Igbaradi ti myricetaldehyde nigbagbogbo ni iṣelọpọ. Ọna igbaradi ti o wọpọ ni a gba nipasẹ oxyoxyesterification ti hydroxybenzaldehyde ati ọti butanone, ati pe myricetaldehyde ni a gba nipasẹ iṣesi gbígbẹ. O tun le gba nipasẹ awọn ipa ọna iṣẹ ọna miiran.

 

Alaye Abo:

1. Bayricetaldehyde jẹ irritating ati pe o le fa awọn aati inira nigbati o ba kan si awọ ara, nitorina o yẹ ki o fiyesi si awọn ọna aabo nigba lilo rẹ, gẹgẹbi wọ awọn ibọwọ.

2. Yẹra fun sisimi myricetaldehyde gaasi lati yago fun awọn ipa buburu lori eto atẹgun.

3. Tọju bayricealdehyde ni ibi ti o tutu, ti afẹfẹ, ki o yago fun olubasọrọ pẹlu awọn nkan ti o jo lati dena ina.


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