asia_oju-iwe

ọja

1 1 1-Trifluoroacetylacetone (CAS# 367-57-7)

Ohun-ini Kemikali:

Fọọmu Molecular C5H5F3O2
Molar Mass 154.09
iwuwo 1.27 g/mL ni 25 °C (tan.)
Ojuami Boling 105-107 °C (tan.)
Oju filaṣi 79°F
Omi Solubility die-die tiotuka
Vapor Presure 36.3mmHg ni 25°C
Ifarahan Omi
Specific Walẹ 1.270
Àwọ̀ jin brownish-ofeefee
BRN Ọdun 1705177
pKa 6.69± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Atọka Refractive n20/D 1.388(tan.)

Alaye ọja

ọja Tags

Awọn koodu ewu R10 - flammable
R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S16 – Jeki kuro lati awọn orisun ti iginisonu.
UN ID UN 1224 3/PG 3
WGK Germany 3
TSCA T
HS koodu 29147090
Akọsilẹ ewu Flammable / Irritant
Kíláàsì ewu 3
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

Trifluoroacetylacetone jẹ agbo-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:

 

Didara:

Trifluoroacetylacetone jẹ omi ti ko ni awọ pẹlu õrùn õrùn to lagbara.

- Trifluoroacetylacetone jẹ ohun elo pola ti o jẹ tiotuka ni ọpọlọpọ awọn nkan ti o wa ni erupẹ Organic gẹgẹbi ethanol ati ether ati tun tiotuka ninu omi.

 

Lo:

Trifluoroacetylacetone jẹ igbagbogbo lo bi reagent ni iṣelọpọ Organic, ni pataki ni iṣelọpọ ati itupalẹ awọn agbo ogun carbohydrate.

- O le ṣee lo ni ọpọlọpọ awọn aati kẹmika Organic gẹgẹbi awọn aati katalitiki, awọn aati ifoyina, ati awọn aati ifunmi.

- Trifluoroacetylacetone tun le ṣee lo bi ohun elo itọkasi ni itupalẹ spectroscopic.

 

Ọna:

Trifluoroacetylacetone jẹ igbaradi nigbagbogbo nipasẹ iṣesi ti fluorohydrocarbons ati ketone acetyl. Fun ọna igbaradi kan pato, jọwọ tọka si itọnisọna ti iṣelọpọ Organic.

 

Alaye Abo:

- Trifluoroacetylacetone jẹ irritating ati pe o le fa ibajẹ si oju, awọ ara, ati eto atẹgun. Aṣọ oju aabo, awọn ibọwọ ati aabo atẹgun ni a nilo fun lilo.

- Ṣe itọju fentilesonu to dara lakoko iṣẹ ati yago fun ifasimu rẹ.

- Yago fun olubasọrọ pẹlu awọn aṣoju oxidizing ti o lagbara ati awọn nkan ina lati yago fun ina tabi bugbamu.

- Nigbati o ba wa ni ipamọ, o yẹ ki o wa ni titiipa ni wiwọ, kuro lati ina ati awọn iwọn otutu giga, ati kuro ni imọlẹ orun taara.

- Ni ọran ti olubasọrọ lairotẹlẹ pẹlu tabi ifasimu ti trifluoroacetylacetone, gbe lọ si aaye ti afẹfẹ titun lẹsẹkẹsẹ ki o wa iranlọwọ iṣoogun.

 


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