asia_oju-iwe

ọja

3-4-Dimethoxyphenylacetone (CAS # 776-99-8)

Ohun-ini Kemikali:

Fọọmu Molecular C11H14O3
Molar Mass 194.23
iwuwo 1.115g/mLat 25°C(tan.)
Ojuami Iyo 136-139 °C
Ojuami Boling 154-158°C (12 mmHg)
Oju filaṣi >230°F
Omi Solubility Insoluble ninu omi.
Vapor Presure 0.00349mmHg ni 25°C
Ifarahan omi ti o mọ
Àwọ̀ Ina ofeefee to Yellow to Orange
BRN 1107410
Ibi ipamọ Ipo Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive n20/D 1.5358(tan.)
Ti ara ati Kemikali Properties 97% iwuwo ojulumo ti ise awọn ọja 1.115, refractive Ìwé (nD20) 1.5358.

Alaye ọja

ọja Tags

Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo 24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 3
RTECS UC1795500
HS koodu 29145090

 

Ọrọ Iṣaaju

3,4-Dimethoxypropiophenone (ti a tun mọ ni DMBA) jẹ agbo-ara Organic. Atẹle jẹ ifihan si iseda rẹ, lilo, awọn ọna iṣelọpọ ati alaye ailewu:

 

Didara:

- Irisi: 3,4-dimethoxypropiophenone jẹ omi ti ko ni awọ tabi okuta momọ funfun.

- Solubility: O ni solubility giga ni awọn ethers, awọn ọti-lile ati awọn nkan ti o nfo Organic.

- Iduroṣinṣin: O jẹ iduroṣinṣin pupọ ṣugbọn o duro lati decompose ni imọlẹ oorun.

 

Lo:

- Kemikali reagents: 3,4-dimethoxypropiophenone le ṣee lo bi awọn kan reagent ni Organic kolaginni ati kemikali iwadi.

 

Ọna:

Ọna igbaradi ti 3,4-dimethoxyphenylacetone ni gbogbogbo lo styrene bi ohun elo aise, ṣe ifasilẹ oxidation lati ṣe agbekalẹ hydroquinone, ati lẹhinna ṣafihan awọn ẹgbẹ methoxy ni awọn ipo 3 ati 4 nipasẹ ifasẹ acylation ati ifasẹ kẹmika.

 

Alaye Abo:

- Majele: Majele ti o kere si eniyan, ṣugbọn o tun jẹ dandan lati ṣe awọn iṣọra ati yago fun ifasimu, awọ ara tabi olubasọrọ oju.

- Flammability: 3,4-dimethoxypropiophenone jẹ flammable ati pe o le jo nigbati o ba farahan si awọn ina tabi awọn iwọn otutu giga.

- Ipa ayika: Egbin ati awọn ojutu yẹ ki o sọnu daradara lati ṣe idiwọ idoti si agbegbe.

- Ibi ipamọ: O yẹ ki o wa ni ipamọ ni itura, gbigbẹ, aaye ti o ni afẹfẹ daradara, kuro lati ina ati awọn ohun elo flammable.

 


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