4-Bromo-3-nitrobenzoic acid（CAS# 6319-40-0)
| Waehere Morearea | R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri. R22 – He kino ki te horomia |
| Whakaahuatanga Haumaru | S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi. |
| WGK Tiamana | 3 |
| Waehere HS | 29163990 |
| Tuhipoka morearea | Whakariri |
Kupu Whakataki
Ko te waikawa 3-nitro-4-bromobenzoic he pūhui waro me te tātai C7H4BrNO4.
Taiao:
-Whakaahua: Karaihe taekore, he paura tioata kowhai marama ranei.
-te rewa: 215-218 ℃.
-Maoritanga: He iti te wairewa i roto i te wai, he wairewa i roto i te waiwaro, ether me te chloroform me etahi atu whakarewa waro.
Whakamahia:
Ko te waikawa 3-nitro-4-bromobenzoic he takawaenga whakahiato pararopi nui, e whakamahia nuitia ana i roto i te whakahiato rongoa me te ahumahi tae.
-Ko te whakahiato raau taero: ka taea te whakamahi hei tohu mo te whakahiato o etahi raau taero anti-inflammatory kore-steroidal me etahi atu raau taero.
-Ahumahi Waikano: ka taea te whakamahi mo nga waikano waihanga me nga poaka.
Tikanga Whakaritenga:
Ko te waikawa 3-nitro-4-bromobenzoic ka taea te whakarite ma te whakauru o te waikawa 4-bromobenzoic. Ko nga taahiraa motuhake e whai ake nei:
1. Whakarewahia te waikawa 4-bromobenzoic ki te wairewa whakauru o te waikawa nitric me te waikawa ahetiki hukapapa.
2. Whakakorikoria te ranunga tauhohenga ki te iti te pāmahana.
3. Ko te hua i roto i te ranunga tauhohenga ka tātarihia ka horoia, ka whakamaroke kia whiwhi waikawa 3-nitro-4-bromobenzoic.
Mōhiohio Haumaru:
Ko te waikawa 3-nitro-4-bromobenzoic he painga whakaihiihi ki te kiri me nga kanohi, a me tino horoia i muri i te whakapiri. I te wa e whakamahia ana me te rokiroki, karohia te tango i te puehu me te mau taputapu whakamarumaru mena e tika ana. I tua atu, ko te waikawa 3-nitro-4-bromobenzoic ka raru pea te taiao, na reira me tupato ki te whai i nga ture haumaru taiao e tika ana.
