isibhengezo_sekhasi

umkhiqizo

I-Benzoyl chloride CAS 98-88-4

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H5ClO
I-Molar Mass 140.57
Ukuminyana 1.211 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -1 °C (okukhanya)
I-Boling Point 198 °C (okhanyisiwe)
I-Flash Point 156°F
Ukuncibilika kwamanzi iyasabela
I-Vapor Presure 1 mm Hg ( 32 °C)
I-Vapor Density 4.88 (vs air)
Ukubukeka Uketshezi
Umbala Kucace
Iphunga Isici esihlabayo.
Umkhawulo Wokuchayeka I-ACGIH: Uphahla 0.5 ppm
I-Merck 14,1112
I-BRN 471389
PH 2 (1g/l, H2O, 20℃)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Ukuzinza Izinzile. Okuvuthayo. Akuhambisani nama-oxidizing agents aqinile, amanzi, utshwala, izisekelo eziqinile. Isabela ngobudlova nge-DMSO futhi ngamandla nama-alkali.
Kuyazwela Kuyazwela Umswakama
Umkhawulo Oqhumayo 2.5-27%(V)
I-Refractive Index n20/D 1.553(lit.)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Izimpawu Eziyingozi C – Iyabola
Amakhodi Engozi R34 – Ibangela ukusha
R43 - Ingabangela ukuzwela ngokuthinta isikhumba
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
Ama-ID e-UN UN 1736 8/PG 2
I-WGK Germany 1
I-RTECS DM6600000
I-TSCA Yebo
Ikhodi ye-HS 29310095
Inothi Lengozi Okucekela phansi
I-Hazard Class 8
Iqembu Lokupakisha II
Ubuthi I-LD50 ngomlomo kuNogwaja: 2460 mg/kg LD50 dermal Rabbit 790 mg/kg

Imvelo

uketshezi olungenambala olunephunga elimnandi elikhethekile. Ungancibiliki emanzini, uncibilike ku-ethanol, i-ether ne-benzene, ku-15 deg C nasemanzini noma ngendima ye-alkali kusisombululo esinamanzi ukuze ukhiqize i-benzoic acid ne-hydrochloric acid. Uma kwenzeka ilangabi elivulekile, ukushisa okuphezulu noma ukuthintana ne-oxidant, kunengozi yokuqhuma komlilo. Ukusabela kwamanzi kwakhipha Imfiva yamagesi anobuthi futhi abolayo. Okulimazayo.

 

Isingeniso i-benzoyl chloride (CAS98-88-4) eyaziwa nangokuthi i-benzoyl chloride, i-benzoyl chloride, eyingxenye ye-acid chloride. Uketshezi olucwengekile olungenambala oluvutha umlilo, ukuchayeka entuthuni yomoya. Imikhiqizo yezimboni ephuzi ngokukhanyayo, enephunga elinamandla elicasulayo. Umhwamuko on the mucosa iso, isikhumba kanye pheshana zokuphefumula has a eqinile ivuselela nomphumela, ngokuvuselela iso mucosa futhi izinyembezi. I-Benzoyl chloride iyisiphakathi esibalulekile sokulungiswa kodayi, amakha, ama-peroxides aphilayo, imithi kanye nama-resin. Ibuye isetshenziselwe ukuthwebula izithombe kanye nokukhiqizwa kwama-tannins okwenziwa, futhi isetshenziswe njengegesi evuselelayo ezimpini zamakhemikhali. Umfanekiso 1 uyifomula yesakhiwo se-benzoyl chloride
indlela yokulungiselela elabhorethri, i-benzoyl chloride ingatholwa ngokukhipha i-benzoic acid ne-phosphorus pentachloride ngaphansi kwezimo ezingenamanzi. Indlela yokulungiselela izimboni ingatholakala ngokusebenzisa i-thionyl chloride ne-benzaldehyde chloride.
isigaba sobungozi isigaba esiyingozi se-benzoyl chloride: 8
Sebenzisa I-benzoyl chloride iyingxenye emaphakathi ye-oxazinone yokubulala ukhula, futhi iyisibulala-zinambuzane se-benzenecapid, i-hydrazine inhibitor.
I-benzoyl chloride isetshenziswa njengezinto ezingavuthiwe zokwenziwa kwe-organic, odayi nemithi, futhi njengesiqalisi, i-benzoyl peroxide, i-tert-butyl peroxide, isibulala-zinambuzane, njll. Ngokuphathelene nezibulala-zinambuzane, uhlobo olusha lwesibulala-zinambuzane esingashiwongo isoxazole thiophos (isoxathon , Karphos) phakathi. Kubuye kube i-benzoylation ebalulekile kanye ne-benzylation reagent. Iningi le-benzoyl chloride lisetshenziselwa ukukhiqiza i-benzoyl peroxide, kulandele ukukhiqizwa kwe-benzophenone, i-benzyl benzoate, i-benzyl cellulose ne-benzamide nezinye izinto ezibalulekile zamakhemikhali, i-benzoyl peroxide ye-polymerization initiator ye-plastiki monomer, i-polyester, i-epoxy, i-catalyst ye-acrylic resin. ukukhiqizwa, i-self-coagulant ye-glass fiber material, i-crosslinking agent ye-silicone fluororubber, uwoyela ukucwenga, ukwenza ufulawa kube mhlophe, i-fiber decolorization, njll. Ngaphezu kwalokho, i-benzoic acid ingasabela nge-benzoyl chloride ukukhiqiza i-benzoic anhydride. Ukusetshenziswa okuyinhloko kwe-benzoic anhydride kufana ne-acylating agent, njengengxenye ye-bleaching agent kanye ne-flux, kanye nasekulungiseleleni i-benzoyl peroxide.
esetshenziswa njengama-reagents okuhlaziya, abuye asetshenziswe izinongo, ukwakheka kwe-organic

  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona