asia_oju-iwe

ọja

2-Methylthio-4-pyrimidinol (CAS# 5751-20-2)

Ohun-ini Kemikali:

Fọọmu Molecular C5H6N2OS
Molar Mass 142.18
iwuwo 1.35± 0.1 g/cm3(Asọtẹlẹ)
Ojuami Iyo 200,0 to 204,0 °C
Ojuami Boling 301.2°C ni 760 mmHg
Oju filaṣi 136°C
Solubility DMSO (Diẹ), kẹmika (Diẹ)
Vapor Presure 0.000597mmHg ni 25°C
Ifarahan ri to
Àwọ̀ Funfun to Pa-White
pKa 7.80± 0.40 (Asọtẹlẹ)
Ibi ipamọ Ipo Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive 1.638
MDL MFCD00047373

Alaye ọja

ọja Tags

Awọn koodu ewu R22 – Ipalara ti o ba gbe
R37 / 38 - Irritating si eto atẹgun ati awọ ara.
R41 - Ewu ti pataki ibaje si oju
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S39 - Wọ oju / aabo oju.
HS koodu 29335990

 

Ọrọ Iṣaaju

2-Methylthio-4-pyrimidinone jẹ agbo-ara Organic. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:

 

Didara:

- Irisi: 2-Methylthio-4-pyrimidinone jẹ ohun ti o lagbara ti awọn kirisita ti ko ni awọ tabi awọn powders crystalline funfun.

- Solubility: O ni solubility kekere ninu omi ṣugbọn ti o dara ju solubility ni awọn ohun elo ti o ni imọran gẹgẹbi ethanol ati dimethyl sulfoxide.

- Awọn aati Kemikali: 2-methylthio-4-pyrimidinone le fesi pẹlu awọn agbo ogun miiran nipasẹ awọn aati kemikali gẹgẹbi sulfonation, fidipo, ati cycloaddition.

 

Lo:

- Ipakokoropaeku: 2-methylthio-4-pyrimidinone jẹ ipakokoro pataki ati agbedemeji herbicide, ti a lo pupọ ni aaye ogbin.

- Awọn awọ Fuluorisenti: O tun le ṣee lo bi awọn dyes Fuluorisenti ati awọn isamisi isamisi, pẹlu agbara fun aworan ati wiwa ni iwadii biomedical.

 

Ọna:

- 2-Methylthio-4-pyrimidinone ni a le pese sile nipasẹ iṣesi ti 2-methylthio-4-aminoimidazole ati awọn ketones labẹ awọn ipo ekikan.

 

Alaye Abo:

- 2-Methylthio-4-pyrimidinone jẹ agbo-ara Organic pẹlu majele kan. Awọn ọna aabo ti ara ẹni ti o yẹ, gẹgẹbi awọn ibọwọ, awọn goggles, ati aṣọ aabo, yẹ ki o mu nigba lilo tabi kan si.

- Ibasọrọ pẹlu awọ ara tabi ifasimu ti eruku rẹ le fa awọn aati inira tabi ibinu, ati ifihan gigun tabi ifasimu pupọ yẹ ki o yago fun.

- Lakoko ipamọ ati mimu, o yẹ ki o ṣe itọju lati yago fun olubasọrọ pẹlu awọn oxidants, acids lagbara, ati awọn nkan miiran lati yago fun awọn aati ti o lewu.

- Nigbati o ba n sọ egbin nu, o yẹ ki o sọnu ni ibamu pẹlu awọn ilana ti o yẹ lati yago fun idoti si ayika.

 


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