1 3-bis (methoxycarbonyl) -2-methyl-2-thio-pseudour (CAS # 34840-23-8)

Ọrọ Iṣaaju

1,3-Dicarboxymethyl-2-methyl-2-thioisourea, ti a tun mọ ni DDMTU, jẹ ẹya-ara Organic. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:

Didara:

1,3-Dicarboxymethyl-2-methyl-2-thioisourea jẹ kristali ti o ni awọ funfun tabi ofeefee. O ni iduroṣinṣin to dara ni iwọn otutu yara ati pe o le tuka ni diẹ ninu awọn olomi pola, gẹgẹbi omi, oti ati awọn ketones.

Lo:

1,3-Dicarboxymethyl-2-methyl-2-thioisourea jẹ lilo pupọ ni iṣelọpọ Organic bi ohun elo oxidant thiomoded ti o munadoko. O le ṣe itọsi ifoyina ti awọn sulfides gẹgẹbi thioether, thionitrile ati thiamine lati ṣe agbejade awọn mercaptans ti o baamu, thioketones ati imines.

Ọna:

Ọna igbaradi ti 1,3-dicarboxymethyl-2-methyl-2-thioisourea ni akọkọ pẹlu awọn igbesẹ meji: iṣesi ti thioglycolic acid pẹlu methylisourea lati gba 1,3-dicarboxymethyl-2-methyl-2-thioisourea; Ọja ibi-afẹde lẹhinna jẹ mimọ nipasẹ kiristali tabi awọn ọna iwẹnumọ miiran.

Alaye Abo:

1,3-Dicarboxymethyl-2-methyl-2-thioisourea ko ni ipalara ti o han gbangba si ara eniyan ati ayika labẹ awọn ipo iṣẹ deede. O yẹ ki o ṣe itọju lati yago fun olubasọrọ taara pẹlu awọ ara ati ifasimu ti eruku rẹ lakoko iṣẹ. O yẹ ki o ṣiṣẹ labẹ awọn ipo atẹgun daradara ki o yago fun simi awọn eefin rẹ. Yago fun fesi pẹlu awọn nkan bii oxidants, acids lagbara, ati awọn ipilẹ to lagbara. Nigbati o ba ti fipamọ ati mu, o yẹ ki o wa ni ipamọ ninu gbigbẹ, afẹfẹ afẹfẹ ati afẹfẹ, kuro lati ina ati awọn orisun ooru. Jọwọ tọka si awọn iwe data aabo ti o yẹ ati awọn ilana ṣiṣe lakoko lilo.