China Benzoic acid CAS: 65-85-0 ụlọ ọrụ na ndị na-emepụta

Benzoic acid CAS: 65-85-0

nkowa nkenke:

Benzoic acid, nke a makwaara dị ka benzoic acid, nwere usoro ihe omimi nke C6H5COOH. Ọ bụ acid aromatic kachasị mfe nke otu carboxyl jikọtara ya na carbon atom nke mgbanaka benzene. Ọ bụ ihe mejupụtara site na iji otu carboxyl (-COOH) dochie hydrogen na mgbanaka benzene. Ọ bụ kristal na-agba agba na-enweghị isi. Ebe agbaze bụ 122.13 ℃, ebe esi mmiri bụ 249 ℃, na njupụta nke ikwu bụ 1.2659 (15/4 ℃). Ọ na-ebuli ngwa ngwa na 100 Celsius, vepo ya na-akpasu iwe nke ukwuu ma nwee ike ịkpata ụkwara ngwa ngwa mgbe ikuru ume. Na-agbari ntakịrị na mmiri, na-agbaze ngwa ngwa na ihe mgbaze organic dị ka ethanol, ether, chloroform, benzene, toluene, carbon disulfide, carbon tetrachloride na pine Chemicalbook nchekwa mmanụ. Ọ dị ebe niile na okike n'ụdị free acid, ester ma ọ bụ ihe ndị sitere na ya. Dịka ọmụmaatụ, ọ dị n'ụdị acid free na benzyl ester na benzoin gum; ọ dị n'ụdị n'efu na akwụkwọ na azuokokoosisi nke osisi ụfọdụ; ọ dị na isi ísì Ọ dị n'ụdị methyl ester ma ọ bụ benzyl ester na mmanụ dị mkpa; ọ dị n'ụdị hippuric acid sitere na mmamịrị ịnyịnya. Benzoic acid bụ acid na-adịghị ike, siri ike karịa acid fatty. Ha nwere ụdị kemịkalụ yiri nke ahụ ma nwee ike ịmepụta nnu, esters, acid halides, amides, acid anhydrides, wdg, na-adịghị adị mfe oxidized. Mmeghachi omume nnọchi electrophilic nwere ike ime na mgbanaka benzene nke benzoic acid, ọkachasị na-emepụta ngwaahịa nnọchi meta.
A na-ejikarị benzoic acid eme ihe dị ka ọgwụ ma ọ bụ ihe nchekwa. Ọ nwere mmetụta nke igbochi uto nke fungi, bacteria, na ebu. Mgbe a na-eji ọgwụ eme ihe, a na-etinyekarị ya na akpụkpọ ahụ iji gwọọ ọrịa anụ ahụ dị ka mgbanaka. A na-eji eriri sịntetik, resins, mkpuchi, rọba, na ụlọ ọrụ ụtaba. Na mbụ, a na-emepụta benzoic acid site na carbonization nke benzoin gum ma ọ bụ hydrolysis nke akwụkwọ kemịkal na mmiri alkaline. Enwere ike imepụta ya site na hydrolysis nke hippuric acid. N'ime ụlọ ọrụ mmepụta ihe, a na-emepụta benzoic acid site na ikuku oxidation nke toluene n'ihu ihe ndị na-eme ka ahụ dị ka cobalt na manganese; ma ọ bụ na-emepụta ya site na hydrolysis na decarboxylation nke phthalic anhydride. Enwere ike iji benzoic acid na nnu sodium ya dị ka ihe na-egbu nje na latex, ntacha eze, jam ma ọ bụ nri ndị ọzọ, a pụkwara iji ya mee ihe dị ka ihe eji esiji ákwà na ibipụta.

Aha:Benzoic acid CAS: 65-85-0

Aha ika:MIT-IVY

Mmetụta:White ruo odo siri ike

Nchekwa gburugburu ebe obibi::Ee

Asambodo::ISO

Ụdị:Jiri dị ka ọgwụ ma ọ bụ antiseptik

Ngwungwu njem:Akpa

Nhazi::Ee

Ike mmepụta:Tọn 500/ọnwa

Mmalite:China

Zitere anyị email Nbudata MSDS/COA Nbudata PDF

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ntinye ngwaahịa

Benzoic acid, nke a makwaara dị ka benzoic acid, dị ntakịrị soluble na mmiri ma na-agbaze ngwa ngwa na ihe mgbaze organic dị ka ethanol, ether, chloroform, benzene, toluene, carbon disulfide, carbon tetrachloride na turpentine. A na-achọta ya na okike n'ụdị free acid, ester ma ọ bụ ihe mmepụta ya. Benzoic acid bụ acid na-adịghị ike ma sie ike karịa acid fatty. Ha nwere ụdị kemịkalụ yiri nke ahụ ma nwee ike ịmepụta nnu, esters, acid halides, amides, acid anhydrides, wdg, na-adịghị adị mfe oxidized. Mmeghachi omume nnọchi electrophilic nwere ike ime na mgbanaka benzene nke benzoic acid, ọkachasị na-emepụta ngwaahịa nnọchi meta.

Mpaghara ngwa

A na-ejikarị benzoic acid eme ihe dị ka ọgwụ ma ọ bụ ihe nchekwa. Ọ nwere mmetụta nke igbochi uto nke fungi, bacteria, na ebu. Mgbe a na-eji ọgwụ eme ihe, a na-etinyekarị ya na akpụkpọ ahụ iji gwọọ ọrịa anụ ahụ dị ka mgbanaka. A na-eji eriri sịntetik, resins, mkpuchi, rọba, na ụlọ ọrụ ụtaba. Na mbụ, a na-emepụta benzoic acid site na carbonization nke benzoin gum ma ọ bụ hydrolysis nke mmiri alkaline. Enwere ike imepụta ya site na hydrolysis nke hippuric acid. N'ime ụlọ ọrụ mmepụta ihe, a na-emepụta benzoic acid site na ikuku oxidation nke toluene n'ihu ihe ndị na-eme ka ahụ dị ka cobalt na manganese; ma ọ bụ na-emepụta ya site na hydrolysis na decarboxylation nke phthalic anhydride. Enwere ike iji benzoic acid na nnu sodium ya dị ka ihe na-akpata bacteriostatic na latex, ntacha eze, jam ma ọ bụ ihe oriri ndị ọzọ, a pụkwara iji ya mee ihe dị ka mordants maka ịjiji na ibipụta.

Nkọwa ihe owuwu

Benzoic acid

CA: 65-85-0

Usoro ihe omimi C7H6O2

Arọ molikula 122.12

Nọmba EINECS 200-618-2

Ebe mgbaze 121-125 Celsius (ọkụ)

Ebe esi esi 249 Celsius C (ọkụ)

Njupụta 1.08 Vapor density 4.21 (vs ikuku)

Nrụgide ikuku 10 mm Hg (132 Celsius C)

Ntụgharị ntụgharị 1.504

Nchekwa na njem

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