asia_oju-iwe

ọja

2-Fluoro-3-nitrobenzoic acid (CAS # 317-46-4)

Ohun-ini Kemikali:

Fọọmu Molecular C7H4FNO4
Molar Mass 185.11
iwuwo 1.568± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 138 - 140°C
Ojuami Boling 347.6± 27.0 °C (Asọtẹlẹ)
Oju filaṣi 164°C
Omi Solubility Die-die tiotuka ninu omi.
Solubility DMSO (Laipẹ), kẹmika (Diẹ)
Vapor Presure 2.01E-05mmHg ni 25°C
Ifarahan ri to
Àwọ̀ Funfun to Pa-White
pKa 2.32± 0.20 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Iduroṣinṣin Hygroscopic
Ni imọlara Afẹfẹ Sensitive
Atọka Refractive 1.588

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Apejuwe Abo 24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
HS koodu 29163990

 

Ọrọ Iṣaaju

2-Fluoro-3-nitrobenzoic acid jẹ ohun elo Organic, ati atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna igbaradi, ati alaye aabo:

 

Didara:

- Ifarahan: 2-Fluoro-3-nitrobenzoic acid jẹ okuta funfun ti o lagbara.

- Solubility: O ni solubility kekere ninu omi ṣugbọn o le ni tituka ni awọn olomi Organic.

 

Lo:

- Kemikali reagents: 2-fluoro-3-nitrobenzoic acid le ṣee lo bi a kemikali reagent ati ki o ti wa ni lilo ni opolopo ninu Organic kolaginni aati.

 

Ọna:

- Ọna igbaradi ti 2-fluoro-3-nitrobenzoic acid le ṣee gba nipasẹ iṣesi ti 2-fluoro-3-nitrophenol pẹlu anhydride. Ọna igbaradi pato nilo lati ṣe labẹ awọn ipo idanwo ti o yẹ.

 

Alaye Abo:

Awọn ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ lab ati awọn goggles yẹ ki o wọ.

- O le ni ipa ibinu ati ipalara lori awọ ara, oju, ati eto atẹgun, yago fun olubasọrọ taara.

- Ṣe itọju fentilesonu ti o dara ni agbegbe iṣẹ lati yago fun ifasimu vapors tabi eruku.

- 2-Fluoro-3-nitrobenzoic acid yẹ ki o wa ni ipamọ ni gbẹ, ventilated ati airtight eiyan, kuro lati ina ati flammable oludoti.


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