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

Tātai rāpoi	C8H7ClO3
Molar Mass	186.59
Kiato	1.444±0.06 g/cm3(Te Matapae)
Te Whakarewa	174-176°C(marama)
Piro Pouri	418.7±35.0 °C(I Matapaetia)
Tohu Kohiko	207°C
Wairewa	Wairewa ki DMSO, mewaro.
Kohu Kohu	1.33E-07mmHg i te 25°C
Te ahua	Mārō
Tae	White ki te Koama Beige
BRN	2092660
pKa	7.59±0.20(I Matapaetia)
Tikanga Rokiroki	2-8°C
Tairongo	He ngawari te tango i te makuku
Taurangi Refactive	1.611

Taipitopito Hua

Nga Tohu Whakamate	Xi – Irritant
Waehere Morearea	36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru	S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S37/39 – Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi S36 – Mau kakahu whakamarumaru tika.
WGK Tiamana	3
Waehere HS	29252900

Tirohanga	Ko te 3, 4-dihydroxy-2 '-chloroacetophenone he takawaenga matua i roto i te whakahiato o te carbamot. Ko te Carbazil e mohiotia ana ko te toto, te poaka adrenal ammonia urea sodium salicylate, te nuinga e whakamahia ana mo te piki haere o te kapi na te whakaheke toto.
Whakamahi	Ko te takawaenga o te hemostatic drug anluoxue, adrenomimetic drug gashaler, etc.
tikanga whakaputa	tāpirihia te catechol me te waikawa chloroacetic ki te kohua tauhohenga maroke, whakaarahia te pāmahana ki te 60 °c, me te whakaoho, 85-90 nekehanga C te whakamahana 0.5h. Matao ki raro iho i te 65 ℃, tāpirihia te ūkuikui oxychloride, tauhohe i te 60-70 ℃ mo te 4h, 70-80 ℃ mo te 4h. Ina he uaua ki te whakakorikori i te matotoru o nga tauhohenga, tapirihia he wai, whakanekehia te pamahana, ka whakamaarama ki te 90-100 ℃ mo te 0.5h. I whakamataohia nga tioata ki raro iho i te 10 ° C., ka tātarihia. I horoia te mea totoka ki te wai tae noa ki te kore e whiwhi 2-chloro-3 ',4′-dihydroxyacetophenone.