p-Hydroxybenzaldehyde (4-Hydroxybenzaldehyde) - CAS 123-08-0

Bayanin Samfura

p-Hydroxybenzaldehyde (4-Hydroxybenzaldehyde) wani aldehyde mai kamshi ne mai ƙamshi mai ɗauke da ƙungiyar hydroxyl a matsayi mai alaƙa da aldehyde.

Lambar CAS: 123-08-0

• Tsarin kwayoyin halitta: C₇H₆O₂

• Nauyin Kwayoyin: 122.12 g/mol

• Tsafta: ≥99.0% (HPLC)

• Bayyanar Jiki: Fari zuwa fari-fari (ko kodadde rawaya) foda crystalline

• Matsayin narkewa: 115-118 ° C

• Matsayin tafasa: 310-311 ° C (bazuwa)

• Adana: Ajiye a cikin sanyi, bushe, wuri mai kyau; kariya daga haske da danshi.

Mabuɗin Jiki & Abubuwan Sinadarai

p-Hydroxybenzaldehyde yana da karko a ƙarƙashin yanayin kulawa na yau da kullun amma yana iya canza launin a tsawon tsayin daka zuwa iska ko haske. Ba hygroscopic ba ne kuma ana iya adana shi lafiya a cikin kwantena da aka rufe.

Manyan Aikace-aikace

1. Matsakaicin Magunguna

• API synthesis: Ginin gini na sulfonamides, trimethoprim (antibacterial), da abubuwan da suka samo asali na artesunate.

• Manich tushe halayen: An yi amfani dashi don shirya phenols masu aiki tare da ayyukan nazarin halittu.

• Enzyme inhibitors: Yana samar da tushen tsarin wasu tyrosinase da aldehyde dehydrogenase inhibitors.

2. Masana'antar Flavor & Turare

• Precursor na vanillin (4-hydroxy-3-methoxybenzaldehyde) ta hanyar methylation da oxidation.

• Yana ba da gudummawa ga zaƙi, na gina jiki, da bayanin kula-kamar almond a cikin abubuwan dandano.

• Ana amfani da shi wajen samar da ceri, vanilla, da bayanan ɗanɗanon Berry.

3. Polymer & Liquid Crystal Materials

• Monomer don thermotropic ruwa crystalline polyesters.

• Wakilin Crosslinking a cikin epoxy da resins phenolic.

• Bangaren a cikin robobin aikin injiniya masu inganci.

4. Agrochemicals

• Matsakaici don maganin herbicides da masu kula da ci gaban shuka.

• Farawa abu don haɗakar abubuwan phenoxyalkanoic acid.

5. Organic Synthesis Reagent

• Substrate don ƙirƙirar tushe na Schiff da ƙari Michael.

• Tushen gini don coumarins, flavones, da chalcones.

Fa'idodin Amfani da p-Hydroxybenzaldehyde

• Ana samun babban tsafta (≥99% ta HPLC), rage girman halayen gefe.

• Ayyukan aiki iri-iri - duka aldehyde da ƙungiyoyin phenol suna ba da damar rarrabuwa iri-iri.

• Tsayayyen crystalline mai ƙarfi - mai sauƙin aunawa, sarrafawa, da adanawa.

• Yadu samuwa a gasa ingancin matakan.

• Low bayanin martaba idan aka kwatanta da yawancin aldehydes na kamshi, kodayake ana amfani da daidaitattun matakan kariya.

Marufi na Musamman & Kawo

• 25kg fiber ganguna tare da ciki PE liner

• 1 kg, 5 kg, 10 kg aluminum tsare jakunkuna don R&D ko samfurin umarni

• Akwai marufi na al'ada akan buƙata

Kowane tsari yana tare da Takaddun Bincike (COA) gami da bayyanar, wurin narkewa, tsabta ta HPLC, da abun cikin danshi.

Tambayoyin da ake yawan yi (FAQs)

Q1: Menene bayyanar p-Hydroxybenzaldehyde?
Yawanci fari ne zuwa fari-fari crystalline foda. Ƙananan tsabta ko kayan tsufa na iya bayyana kodadde rawaya zuwa haske m. Sigar tsarki ta ƙunshi lu'ulu'u masu kama da allura.

Q2: Shin p-Hydroxybenzaldehyde yana narkewa a cikin ruwa?
Yana da ɗan narkewa cikin ruwa (kimanin 8.45 g/L a 25 ° C). Solubility yana ƙaruwa sosai a cikin abubuwan kaushi na halitta kamar ethanol, methanol, acetone, da diethyl ether.

Q3: Ta yaya zan adana p-Hydroxybenzaldehyde?
Ajiye a cikin akwati da aka rufe sosai daga haske, zafi, da danshi. Ajiye a dakin da zafin jiki (15-30 ° C) a cikin busasshiyar wuri mai cike da iska. Kauce wa lamba tare da karfi oxidizing jamiái da karfi tushe. Ƙarƙashin ajiyar da ya dace, rayuwar shiryayye ya wuce watanni 24.

Q4: Menene bambanci tsakanin p-hydroxybenzaldehyde da vanillin?
Vanillin (4-hydroxy-3-methoxybenzaldehyde) yana da ƙarin ƙungiyar methoxy a wurin meta. p-Hydroxybenzaldehyde shine mafarin kai tsaye na vanillin ta hanyar methylation. Yana da ƙarin bayanin ƙamshi na aldehyde idan aka kwatanta da mafi kyawun bayanin vanilla na vanillin.

Q5: Shin p-hydroxybenzaldehyde yana da haɗari?
An lasafta shi azaman mai kumburin fata da ido (H315, H319). Shakar ƙura na iya haifar da haushin numfashi. Ya kamata a yi amfani da daidaitattun PPE (kafin lab, safar hannu, tabarau na aminci) da samun iska. Ba a rarraba shi azaman carcinogenic, mutagenic, ko mai guba don haifuwa.

Q6: Za ku iya samar da babban tsarki (> 99.5%) sa?
Ee. Aozunchem yana ba da duka darajar masana'antu (≥99%) da babban matakin tsafta (≥99.5% ta HPLC) don aikace-aikacen magunguna da lantarki. Da fatan za a ƙididdige buƙatun ku lokacin neman ƙima.

Q7: Menene halayen p-hydroxybenzaldehyde zai iya sha?
Yana shiga cikin:

• Aldol condensation

• Samuwar Schiff (tare da amines)

• Etherification (methylation → vanillin)

• Esterification (ta hanyar phenolic OH)

• Ragewa zuwa p-hydroxybenzyl barasa

• Oxidation zuwa p-hydroxybenzoic acid

Q8: Shin wannan fili an jera shi akan manyan abubuwan ƙirƙira?
Ee. p-Hydroxybenzaldehyde (CAS 123-08-0) an yi rajista a ƙarƙashin TSCA (Amurka), EINECS (EU), ECL (Koriya), IECSC (China), da sauran samfuran sinadarai na yanki. Ba ƙayyadadden abu ba ne a ƙarƙashin amfanin masana'antu na yau da kullun.

Q9: Kuna bayar da samfurori kyauta?
Aozunchem yana ba da ƙananan samfurori na kyauta (10-20 g) don ƙwararrun dalilai na R&D. Manufar samfurin tana buƙatar taƙaitaccen bayanin aikace-aikacen. Ana iya amfani da farashin jigilar kaya. Tuntube mu don neman samfurin.

Q10: Menene ainihin ƙazanta na samfurin ku?
Matsayinmu ya ƙunshi ≤0.5% jimlar abubuwan da ke da alaƙa (musamman o-hydroxybenzaldehyde, m-hydroxybenzaldehyde, da p-hydroxybenzoic acid). Matsayi mai tsafta yana da ≤0.1% ƙazanta ɗaya.

Tuntube Mu

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