asia_oju-iwe

ọja

2′-Hydroxyacetofenone (CAS# 118-93-4)

Ohun-ini Kemikali:

Fọọmu Molecular C8H8O2
Molar Mass 136.15
iwuwo 1.131g/mLat 25°C(tan.)
Ojuami Iyo 3-6°C(tan.)
Ojuami Boling 213°C717mm Hg(tan.)
Oju filaṣi >230°F
Nọmba JECFA 727
Omi Solubility die-die tiotuka
Solubility 0.2g/l
Vapor Presure ~0.2 mm Hg (20°C)
Òru Òru 4.7 (la afẹfẹ)
Ifarahan Omi
Àwọ̀ Ko ofeefee to brown
BRN 386123
pKa 10.06 (ni 25℃)
Ibi ipamọ Ipo Fipamọ ni isalẹ + 30 ° C.

Alaye ọja

ọja Tags

2′-Hydroxyacetophenone jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:

Didara:
- Irisi: 2′-Hydroxyacetophenone jẹ okuta funfun ti o lagbara.

Lo:
- O tun le ṣee lo ni igbaradi ti hydroquinones ati awọn imọlẹ opiti.

Ọna:
- 2′-Hydroxyacetofenone ni gbogbo igba ti a pese sile nipasẹ ifasilẹ condensation ti benzoacetic acid ati iodoalkane.
- Awọn ọna iṣelọpọ miiran pẹlu ifoyina ti a yan ati hydroxylation ti acetophenone, ati fun aropo acetophenone, o le ṣetan nipasẹ isọdọtun ti awọn phenols ti o baamu ati awọn acid acetic.

Alaye Abo:
- 2′-Hydroxyacetofenone jẹ kemikali ati pe o yẹ ki o mu ati tọju daradara lati yago fun olubasọrọ pẹlu awọ ara ati oju.
- Ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ lab, awọn goggles, ati awọn aṣọ laabu yẹ ki o wọ nigba lilo.
- Nigbati o ba wa ni ipamọ, o yẹ ki o wa ni ipamọ sinu apo ti afẹfẹ, kuro lati ina ati awọn oxidants.
- Lakoko ilana itọju naa, o yẹ ki o ṣe itọju lati ṣe idiwọ iran ti eruku ati awọn eefin ati rii daju agbegbe iṣẹ ti o ni afẹfẹ daradara.


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