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3-Bromo-4-hydroxybenzoic acid (CAS # 14348-41-5)

Āhuatanga matū:

Tātai rāpoi C7H5BrO3
Molar Mass 217.02
Kiato 1.861±0.06 g/cm3(Te Matapae)
Te Whakarewa 155-160 °C
Piro Pouri 338.9±32.0 °C(Te Matapae)
Tohu Kohiko 158.8°C
Wairewa wairewa ki Methanol
Kohu Kohu 3.71E-05mmHg i te 25°C
Te ahua Mārō
Tae Mā ki Tata mā
pKa 4.18±0.10(I Matapaetia)
Tikanga Rokiroki 2-8°C
MDL MCD00017547

Taipitopito Hua

Tohu Hua

Morearea me te Haumaru

Waehere Morearea R22 – He kino ki te horomia
R41 – He kino kino ki nga kanohi
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S39 – Mau whakamarumaru kanohi / kanohi.
WGK Tiamana 3

3-Bromo-4-hydroxybenzoic acid (CAS # 14348-41-5) whakataki

Ko te waikawa 3-bromo-4-hydroxybenzoic he pūhui waro. E whai ake nei he kupu whakataki mo nga taonga, nga whakamahinga, nga tikanga whakarite, me nga korero haumaru o te waikawa 3-bromo-4-hydroxybenzoic:

āhua:
-Te ahua: Ko te waikawa 3-bromo-4-hydroxybenzoic he taekore ki te kowhai kowhai tioata, paura totoka ranei.
-Solubility: He wairewa i roto i te waipiro me te ether whakarewa, me te paku memeha ki te wai.
-Uara PH: Waikawa i te wai.

Kaupapa:

Tikanga hanga:
-3-bromo-4-hydroxybenzoic acid i te nuinga o te wa ka whakaritea e te tauhohenga bromination o te waikawa bromobenzoic e rite ana i raro i nga tikanga e tika ana.

Mōhiohio haumarutanga:
-Ko te puehu o te waikawa 3-bromo-4-hydroxybenzoic ka whakapataritari i nga kanohi, te punaha manawa, me te kiri. A ape i te inhalation me te whakapiri.
- Tena koa mau nga karapu whakamarumaru tika, mohiti, me nga taputapu rewharewha i te wa e whakamahi ana, me te whakarite kia mahi i roto i te waahi hau pai.
-3-bromo-4-hydroxybenzoic acid he kino kino me te paitini whakapeka, me penapena me te hapai tika kia kore e uru ki etahi atu matū.


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