asia_oju-iwe

ọja

4-5-Dimethyl-2-isobutyl-3-thiazoline (CAS#65894-83-9)

Ohun-ini Kemikali:

Fọọmu Molecular C9H17NS
Molar Mass 171.3
iwuwo 1.487g/mLat 25°C(tan.)
Ojuami Boling 208°C760mm Hg(tan.)
Oju filaṣi 189°F
Nọmba JECFA 1045
Vapor Presure 0.0848mmHg ni 25°C
Ifarahan omi ti o mọ
Àwọ̀ Light osan to Yellow to Green
pKa 6.97± 0.60 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive n20/D 1.4870(tan.)

Alaye ọja

ọja Tags

WGK Germany 2
RTECS XJ6642800
TSCA Bẹẹni
HS koodu 29341000

 

Ọrọ Iṣaaju

4,5-Dimethyl-2-isobutyl-3-thiazoliline (ti a tun mọ ni DBTDL) jẹ agbo-ara Organic. Atẹle jẹ ifihan si iseda, lilo, ọna iṣelọpọ ati alaye ailewu ti DBTDL:

 

Didara:

- Irisi: DBTDL jẹ omi ti ko ni awọ si awọ ofeefee.

- Solubility: DBTDL le ti wa ni tituka ni ọpọlọpọ awọn Organic olomi bi ethanol, ether ati benzene.

- Iduroṣinṣin: DBTDL jẹ iduroṣinṣin ni awọn iwọn otutu deede, ṣugbọn jijẹ le waye ni awọn iwọn otutu giga.

 

Lo:

- Awọn ayase: DBTDL ni a maa n lo bi ayase, paapaa ni iṣelọpọ Organic, gẹgẹbi olefin polymerization, awọn aati idapọ silane, ati bẹbẹ lọ O ni anfani lati dẹrọ awọn aati kemikali kan.

- Awọn idaduro ina: DBTDL tun lo bi aropo si awọn idaduro ina lati mu ilọsiwaju awọn ohun-ini idaduro ina ti awọn polima.

- Reagents: DBTDL le ṣee lo bi reagents ni Organic kolaginni, fun apẹẹrẹ fun agbo pẹlu kan pato iṣẹ-ṣiṣe awọn ẹgbẹ.

 

Ọna:

Igbaradi ti DBTDL le ṣee ṣe nipasẹ awọn ọna pupọ, ọkan ninu awọn ọna ti o wọpọ jẹ bi atẹle:

- Igbesẹ 1 idahun: 2-thiacyclohexanone ati isobutyraldehyde ni a ṣe ni iwaju sulfuric acid lati ṣe ina 4,5-dimethyl-2-isobutyl-3-thiazoliline.

- Igbesẹ Iṣe 2: Awọn ọja DBTDL mimọ ni a gba nipasẹ distillation ati ìwẹnumọ.

 

Alaye Abo:

- DBTDL jẹ irritating ati ibajẹ, yago fun olubasọrọ taara pẹlu awọ ara ati oju.

- Ṣe itọju awọn ipo atẹgun ti o dara ati yago fun olubasọrọ pẹlu awọn oxidants, acids ati alkalis nigba lilo ati titoju DBTDL.

Ma ṣe tu DBTDL silẹ sinu koto tabi agbegbe ati pe o yẹ ki o ṣe itọju ati sọnu ni ibamu pẹlu awọn ilana agbegbe.

 


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