2-Chloro-3,4-dihydroxyacetophenone CAS 99-40-1

Tsarin kwayoyin halitta	Saukewa: C8H7ClO3
Molar Mass	186.59
Yawan yawa	1.444± 0.06 g/cm3 (An annabta)
Matsayin narkewa	174-176°C (lit.)
Matsayin Boling	418.7± 35.0 °C (An annabta)
Wurin Flash	207°C
Solubility	Mai narkewa a cikin DMSO, methanol.
Ruwan Ruwa	1.33E-07mmHg a 25°C
Bayyanar	M
Launi	Fari zuwa Pale Beige
BRN	2092660
pKa	7.59± 0.20 (An annabta)
Yanayin Ajiya	2-8 ° C
M	Sauƙaƙe ɗaukar danshi
Fihirisar Refractive	1.611

Cikakken Bayani

Alamomin haɗari	Xi - Haushi
Lambobin haɗari	36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro	S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S37/39 - Sanya safofin hannu masu dacewa da kariya / ido S36 - Sanya tufafin kariya masu dacewa.
WGK Jamus	3
HS Code	29252900

Dubawa	3, 4-dihydroxy-2 '-chloroacetophenone shine maɓalli mai mahimmanci a cikin kira na carbamot. Carbazil wanda kuma aka sani da jini, adrenal pigment ammonia urea sodium salicylate, galibi ana amfani da shi don ƙãra ƙurawar capillary da zubar jini ya haifar.
Amfani	Matsakaicin magungunan haemostatic anluoxue, adrenomimetic miyagun ƙwayoyi gashaler, da sauransu.
hanyar samarwa	ƙara catechol da chloroacetic acid a cikin tukunyar amsawar bushewa, ɗaga zafin jiki zuwa 60 ° C, da motsawa, 85-90 digiri C rufi 0.5h. Yi sanyi zuwa ƙasa da 65 ℃, ƙara phosphorus oxychloride, amsa a 60-70 ℃ na 4h,70-80 ℃ na 4h. Lokacin da yake da wuya a motsa reactants lokacin farin ciki, ƙara ruwa, tada zafin jiki, da hydrolyzes a 90-100 ℃ na 0.5h. An kwantar da lu'ulu'u zuwa ƙasa da 10 ° C., kuma an tace su. An wanke ƙaƙƙarfan al'amarin da ruwa har sai tsaka tsaki don samun 2-chloro-3 ',4'-dihydroxyacetophenone.