Benzoyl chloride CAS 98-88-4

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule	C7H5ClO
'Misa oa Molar	140.57
Botenya	1.211 g/mL ho 25 °C (hote.)
Melting Point	-1 °C (hote.)
Boling Point	198 °C (hote.)
Flash point	156°F
Ho qhibiliha ha Metsi	liatla
Khatello ea Mouoane	1 mm Hg (32°C)
Tekano ea Mouoane	4.88 (vs moea)
Ponahalo	Mokelikeli
Mmala	Hlakileng
Monko o monate	Sebopeho se hlabang.
Moedi wa ho pepeseha	ACGIH: Siling 0.5 ppm
Merck	14,1112
BRN	471389
PH	2 (1g/l, H2O, 20℃)
Boemo ba polokelo	Boloka ka tlase ho +30°C.
Botsitso	E tsitsitseng. E tukang. Ha e lumellane le lisebelisoa tse matla tsa oxidizing, metsi, joala, metheo e matla. E arabela ka mabifi le DMSO le ka matla le alkali.
E hloahloa	E Mamela Mongobo
Qeto ea ho phatloha	2.5-27%(V)
Refractive Index	n20/D 1.553(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale	seedi se se nang mmala se bonaletsang se tukang, se pepesehileng mosi wa moya. E na le monko o khethehileng o halefisang, mouoane o halefisa leihlo la mucosa le ho taboha qhibilihang ka har'a ether, chloroform, benzene le carbon disulfide. Metsi, ammonia kapa ethanol li ile tsa bola butle-butle ho hlahisa benzoic acid, benzamide kapa ethyl benzoate le hydrogen chloride.
Sebelisa	Bakeng sa li-intermediates tsa dae, li-initiators, li-absorber tsa UV, li-additives tsa rabara, meriana, joalo-joalo.

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Kotsi le Polokeho

Matšoao a Kotsi	C - E senya
Likhoutu tsa Kotsi	R34 – E baka ho cha R43 – E ka baka maikutlo a matla ka ho ama letlalo R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
Tlhaloso ea Tšireletseho	S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.) S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
Li-ID tsa UN	UN 1736 8/PG 2
WGK Jeremane	1
RTECS	DM6600000
TSCA	Ee
Khoutu ea HS	29310095
Tsebiso ea Kotsi	E senyang
Sehlopha sa Likotsi	8
Sehlopha sa ho paka	II

Selelekela	benzoyl chloride (CAS98-88-4) e tsejoang hape e le benzoyl chloride, benzoyl chloride, ea mofuta oa acid chloride. Seela se se nang mmala se se nang mmala se se tukang, go nna mo mosing wa mowa. Lihlahisoa tsa indasteri tse nang le mosehla o mosehla, o nang le monko o matla o halefisang. Mouoane ka leihlo la mucosa, letlalo le pampiri ea ho hema e na le phello e matla e susumetsang, ka ho susumetsa leihlo la mucosa le ho taboha. Benzoyl chloride ke karolo ea bohlokoa ea ho lokisoa ha dae, monko o monate, organic peroxides, meriana le li-resin. E boetse e sebelisoa ho nka lifoto le tlhahiso ea li-tannins tsa maiketsetso, 'me e sebelisitsoe e le khase e susumetsang lintoeng tsa lik'hemik'hale. Setšoantšo sa 1 ke mokhoa oa sebopeho sa benzoyl chloride
mokhoa oa ho lokisetsa	ka laboratoring, benzoyl chloride e ka fumanoa ka distilling benzoic acid le phosphorus pentachloride tlas'a maemo anhydrous. Mokhoa oa ho lokisa liindasteri o ka fumanoa ka ho sebelisa thionyl chloride le benzaldehyde chloride.
sehlopha sa kotsi	sehlopha sa kotsi bakeng sa benzoyl chloride: 8
Sebelisa	benzoyl chloride ke karolo e bohareng ea herbicide oxazinone, hape ke karolo e bohareng ea moriana o bolaeang likokoanyana benzenecapid, hydrazine inhibitor. benzoyl chloride e sebelisoa e le thepa e tala bakeng sa manyolo synthesis, dae le meriana, 'me e le initiator, dibenzoyl peroxide, tert-butyl peroxide, chefo e bolaeang likokoanyana, joalo-joalo Mabapi le chefo e bolaeang likokoanyana, ke mofuta o mocha oa insecticide e bolaeang likokoanyana isoxazole thiophos (isoxathon). , Karphos) lipakeng. Hape ke benzoylation ea bohlokoa le reagent ea benzylation. Bongata ba benzoyl chloride e sebelisoa ho hlahisa benzoyl peroxide, e lateloa ke tlhahiso ea benzophenone, benzyl benzoate, benzyl cellulose le benzamide le lisebelisoa tse ling tsa bohlokoa tsa lik'hemik'hale, benzoyl peroxide bakeng sa polymerization initiator ea polasetiki ea monomer, polyester, epoxy, catalyst bakeng sa resin ea acrylic. tlhahiso, self-coagulant bakeng sa thepa ea khalase ea fiber, crosslinking agent bakeng sa silicone fluororubber, oli ho hloekisa, ho soeufala ha phofo, fiber decolorization, joalo-joalo. Ho feta moo, asiti ea benzoic e ka sebelisoa ka benzoyl chloride ho hlahisa benzoic anhydride. Tšebeliso e ka sehloohong ea benzoic anhydride ke e le acylating agent, e le karolo ea bleaching agent le flux, hape le ho lokisetsa benzoyl peroxide. e sebelisoa e le li-reagents tsa analytical, tse sebelisoang hape ho linoko, organic synthesis
mokhoa oa tlhahiso	1. Toluene mokhoa oa thepa e tala toluene le chlorine khanyeng tlas'a boemo ba karabelo, lehlakoreng ketane chlorination ho hlahisa α-trichlorotoluene, ea morao-rao ka acidic medium hydrolysis ho hlahisa benzoyl chloride, le ho lokolloa ha hydrogen chloride khase (tlhahiso ea ho monya metsi. ea khase ea HCl). 2. Benzoic acid le phosgene reaction. Asiti ea benzoic e kenngoa ka pitseng ea photochemical, e futhumatsoa le ho qhibiliha, 'me phosgene e hlahisoa ka 140-150 ℃. The karabelo mohatla khase e na le hydrogen chloride le phosgene unreacted, e leng ho tšoaroa ka alkali le vented, mocheso qetellong ea karabelo e ne e le -2-3 °c, 'me sehlahisoa ne distilled tlas'a khatello e fokotsehileng ka mor'a hore khase ho tloswa tshebetso. Lihlahisoa tsa indasteri ke maro a 'mala o mosehla o bonaletsang. Bohloeki ≥ 98%. Tekanyo ea tšebeliso ea thepa e tala: benzoic acid 920kg/t, phosgene 1100kg/t, dimethylformamide 3kg/t, alkali ea metsi (30%)900kg/t. Hona joale ho pharaletseng sebelisoa indastering ea acid e benzoic le benzyldene chloride karabelo lokisetsa. Benzoyl chloride e ka boela ea fumanoa ka chlorination e tobileng ea benzaldehyde. Ho na le mekhoa e mengata ea ho itokisa. (1) Asiti ea benzoic e futhumala ebile e qhibilihisoa ka mokhoa oa phosgene, 'me phosgene e hlahisoa ho 140 ~ 150 ℃,' me palo e itseng ea phosgene e hlahisoa ho fihlela qetellong. Phosgene e khannoa ke naetrojene, 'me khase ea mohatla e monngoa le ho timetsoa, sehlahisoa sa ho qetela se ile sa fumanoa ka distillation tlas'a khatello e fokotsehileng. (2) phosphorus trichloride mokhoa benzoic acid e qhibilihisoa ka toluene le solvents tse ling, Phosphorus trichloride e ile ea eketsoa dropwise, 'me karabelo e ile ea etsoa lihora tse' maloa ka mor'a ho theoha, toluene e ile ea hloekisoa, 'me sehlahisoa se phethiloeng se ile sa ntšoa. (3) mokhoa oa trichloromethylbenzene toluene side chain chlorination, ebe sehlahisoa sa hydrolysis.