p-hydroxybenzaldehyde
ʻIke kumu:
Inoa kemika: p-hydroxybenzaldehyde; 4-hydroxybenzaldehyde
inoa Pelekane: 4-Hydroxybenzaldehyde;
Helu CAS: 123-08-0
Huina mole: C7H6O2
Kaumaha molekula: 122.12
Helu EINECS: 204-599-1
Ke kumu hoʻolālā：
Nā waeʻano pili: Nā mea waena; Nā mea waena lāʻau lapaʻau; ʻO nā mea kino kemika.
Ka helu hehee: 112-116 °C (kukui.)
Puni paila: 191°C 50mm
Māmā: 1.129g /cm3
Hōʻike manaʻo: 1.5105 (manaʻo)
Kekahi uila: 174°C
Solubility: hiki ke hoʻoheheʻe ʻia i ka ethanol, etera, acetone, ethyl acetate, hiki ke hoʻoheheʻe iki i ka wai.
Wehewehe ʻana: ʻO ka pauka aniani melemele māmā a keʻokeʻo paha, me ka ʻono ʻono a i ʻole ka lāʻau.
LogP: 1.3 ma 23 ℃
Pumi mahu: 0.004Pa ma 25 ℃
| kikoʻī | hui | maʻamau |
| Ka nana aku | Melemele māmā a i ʻole ka pauka crystalline keʻokeʻo | |
| Mea nui | % | ≥99.0% |
| Lae hehee | ℃ | 113-118 ℃ |
| Mākū | % | ≤0.5 |
He mea koʻikoʻi ka P-hydroxybenzaldehyde i ka synthesis organik a hoʻohana nui ʻia i nā huahana kemika maikaʻi e like me ka lāʻau lapaʻau, nā mea ʻala, electroplating, nā meaʻai a me nā pesticides.
Hoʻohana nui ʻia i ka hana ʻana o ka antibacterial synergist TMP (trimethoprim), ampicillin, ampicillin, artificial Gastrodia, azalea, benzabate, esmolol; Hoʻohana ʻia i ka hana ʻana i ka anisaldehyde aromatic, vanillin, ethyl vanillin, raspberry ketone; ʻO ka mea nui waena waena no ka hana ʻana i nā herbicides pesticide bromobenzonil a me oxydioxonil.
25 kg pahu pahu; Hoʻopili e like me nā koi o ka mea kūʻai aku.
Pono e mālama ʻia kēia huahana mai kahi mālamalama, ʻoluʻolu, maloʻo, maikaʻi ka makani.
