p-hydroxybenzaldehyde
Mōhiohio Taketake:
Ingoa matū: p-hydroxybenzaldehyde;4-hydroxybenzaldehyde
Ingoa Ingarihi: 4-Hydroxybenzaldehyde;
Nama CAS: 123-08-0
tātai rāpoi ngota: C7H6O2
Te taumaha ngota: 122.12
Nama EINECS: 204-599-1
tātai hanganga：
Ngā kāwai e pā ana: Ngā takawaenga pararopi;Nga takawaenga rongoa;Matū matū pararopi rawa.
Ira whakarewa: 112-116 °C (marama)
Ira kohua: 191°C 50mm
Kiato: 1.129g /cm3
Taupū Refactive: 1.5105 (whakatau tata)
Ira hiko: 174°C
Te wairewa: te wairewa i te waiwaro, te etera, te acetone, te ethyl acetate, he paku whakarewa ki te wai.
Whakaahuatanga: Kowhai marama, he ma ranei te paura tioata, he nati reka, he kakara rakau ranei.
Rangitaki:1.3 i te 23 ℃
Te pehanga mamaoa: 0.004Pa i te 25 ℃
| whakaritenga | wae | paerewa |
| Te ahua | He kowhai marama, he ma ranei te paura tioata | |
| Te ihirangi matua | % | ≥99.0% |
| Te rewa | ℃ | 113-118 ℃ |
| makuku | % | ≤0.5 |
Ko te P- hydroxybenzaldehyde he takawaenga nui i roto i te whakahiato pararopi me te whakamahia nuitia i roto i nga hua matū pai penei i te rongoa, nga mea kakara, te whakakikorua hiko, te kai me te pesticides.
Te nuinga whakamahia i roto i te hanga o te antibacterial synergist TMP (trimethoprim), ampicillin, ampicillin, Gastrodia artificial, azalea, benzabate, esmolol;Whakamahia i roto i te hanga o te anisaldehyde kakara, vanillin, ethyl vanillin, raspberry ketone;Ko te rauemi mata takawaenga matua mo te hanga patu patu patupatua bromobenzonil me te oxydioxonil.
25 kg pahu pepa;Taapiri kia rite ki nga whakaritenga a te kaihoko.
Me penapena tenei hua mai i te marama, te matao, te maroke, te waahi pai.
