4-Dimethylaminopyridine DMAP CAS 1122-58-3 Bohloeki > 99.0% (HPLC) E sebetsang ka ho Fetisisa Catalyst e Featured Image

4-Dimethylaminopyridine DMAP CAS 1122-58-3 Bohloeki > 99.0% (HPLC) Tšebeliso e Ntle ea Matla

Tlhaloso e Khutšoanyane:

Lebitso la lik'hemik'hale: 4-Dimethylaminopyridine

Mantsoe a tšoanang:DMAP

CAS: 1122-58-3

Phofo ea Crystalline e tšoeu kapa e sa Tšoeu

Bohloeki: >99.0% (HPLC)

Setsi sa Ts'ebetso e Phahameng, Coupling Reagent

Ikopanye le: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

Inquiry: alvin@ruifuchem.com

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Lihlahisoa tse Amanang

Li-tag tsa Sehlahisoa

Tlhaloso:

Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong oa 4-Dimethylaminopyridine (DMAP) (CAS: 1122-58-3) e nang le boleng bo phahameng.Ruifu Chemical e ka fana ka lits'ebeletso tsa lefats'e ka bophara, theko ea tlholisano, palo e nyane le e ngata e fumanehang.Reka DMAP, Please contact: alvin@ruifuchem.com

Lintho tsa Lik'hemik'hale:

Lebitso la Lik'hemik'hale	4-Dimethylaminopyridine
Litlhaloso tse tšoanang	DMAP;4-(Dimethylamino)pyridine;N-(4-Pyridyl)dimethylamine;N, N-Dimethylpyridin-4-Amine;N, N-Dimethyl-4-Pyridinamine;gamma-(Dimethylamino)pyridine
Nomoro ea CAS	1122-58-3
Boemo ba Setoko	Setokong, Bokhoni ba Tlhahiso Lithane tse 40 ka Khoeli
Foromo ea limolek'hule	C7H10N2
Boima ba Molek'hule	122.17
Melting Point	110.0 ~ 114.0℃
Ntlha e belang	190 ℃/150 mmHg
Botenya	0.906 g/mL ho 25℃
Refractive Index	n20/D 1.431
Solubility ka Methanol	Haholo Faint Turbidity
Sollubility ka Metsing	E qhibilihang ka metsing, 80 g/l 25℃
Solubility (E qhibiliha Haholo ka hare)	Chloroform, benzene, methanol, acetone
COA & MSDS	E fumaneha
Brand	Ruifu Chemical

Litlhaloso:

Ntho	Litlhaloso
Ponahalo	Phofo ea Crystalline e tšoeu kapa e sa Tšoeu
Mokhoa oa Bohloeki / Analysis	>99.0% (HPLC)
Melting Point	110.0 ~ 114.0℃
E sa Sululeng ka Metsing	<0.10%
Mongobo (KF)	<0.30%
Tahlehelo Ka Ho Omisa	<0.50% (Ka Tlas'a Vacumn Bakeng sa Lihora tse 3 Ka 60ºC)
Tšilafalo e le Mong	<0.50%
Litšila ka Kakaretso	<1.00%
Infrared Spectrum	E tsamaellanang le Sebopeho
1 H NMR Spectrum	E tsamaellanang le Sebopeho
Tekanyetso ea Teko	Maemo a Khoebo

Sephutheloana le Bobolokelo:

Sephutheloana:Botlolo, Aluminium foil bag, 25kg/Cardboard Drum, kapa ho ea ka tlhokahalo ea moreki.
Boemo ba polokelo:Boloka ka lijaneng tse tiisitsoeng sebakeng sa polokelo se pholileng le se omileng (≤10℃) hole le lintho tse sa lumellaneng.Sireletsa leseli le mongobo.
Ho tsamaisa ka sekepe:Fana ka lefatše ka FedEx / DHL Express.Fana ka thomello e potlakileng le e tšepahalang.

Melemo:

Bokhoni bo lekaneng: Lisebelisoa le litsebi tse lekaneng

Tšebeletso ea profeshenale: Tšebeletso e le 'ngoe ea ho reka

Sephutheloana sa OEM: Sephutheloana sa tloaelo le leibole lia fumaneha

Tlhahiso e potlakileng: Haeba e le ka har'a setoko, ho netefalitsoe hore ho tsamaisoa matsatsi a mararo

Thepa e tsitsitseng: Boloka thepa e lekaneng

Tšehetso ea Theknoloji: Tharollo ea theknoloji e teng

Tšebeletso e Tloaelehileng ea ho Kopanya: Ho tloha ho ligrama ho isa ho lik'hilograma

Boleng bo Phahameng: Ho thehile tsamaiso e felletseng ea netefatso ea boleng

LBH:

1122-58-3 - Kotsi le Tšireletseho:

1122-58-3 - Kotsi le Tšireletseho
Likhoutu tsa Kotsi
R25 - E chefo ha e koetsoe
R34 - E baka ho cha
R24/25 -
R36/37/38 - Ho hlohlona mahlong, tsamaiso ya moya le letlalo.
R27 - E chefo haholo ha e kopana le letlalo
R36 - Ho teneha mahlong
R24 - Chefo ha e kopana le letlalo
R20 - E kotsi ka ho hema
R61 - E ka baka kotsi ho ngwana ya esong ho hlahe
R40 - Bopaki bo fokolang ba phello ea carcinogenic
R23/24/25 - Chefo ka ho hema, ka ho kopana le letlalo le haeba e koetsoe.
R67 - Mouoane o ka baka ho otsela le ho tsekela
R66 - Ho pepeseha kgafetsa ho ka baka ho omella ha letlalo kapa ho peperana
R21/22 - E kotsi ha e kopana le letlalo le haeba e koetsoe.
R11 - E tuka Haholo
R36/37 - Ho tena mahlo le tsamaiso ya ho hema.
R22 - E kotsi ha e koetsoe
R19 - E ka etsa peroxides e phatlohang
Tlhaloso ea Tšireletseho
S36/37/39 - Apara liaparo tse loketseng tse sireletsang, liatlana le tšireletso ea mahlo / sefahleho.
S45 - Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ho ngaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S28A -
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S28 - Ka mor'a ho kopana le letlalo, hlatsoa hang-hang ka sesepa-suds e ngata.
S36/37 - Apara liaparo tsa tšireletso tse loketseng le liatlana.
S53 - Qoba ho pepeseha - fumana litaelo tse khethehileng pele u li sebelisa.
S27 - Tlosa hanghang liaparo tsohle tse silafetseng.
S22 - U se ke ua hema lerole.
S16 - Qoba hole le mehloli ea mollo.
Li-ID tsa UN UN 2811 6.1/PG 2
WGK Jeremane 3
RTECS US8400000
TSCA T
HS Code 2942000000
Tsebiso ea Kotsi e Chefo/Ea Corrosion
Sehlopha sa 8 sa Kotsi
Sehlopha sa ho paka II
Chefo LD50 ka molomo ho Mmutla: 140 mg/kg LD50 dermal Rabbit 90 mg/kg

Kopo:

4-Dimethylaminopyridine (DMAP) (CAS: 1122-58-3) ke sesebelisoa se secha se sebetsang hantle haholo se sebelisoang haholo ka lik'hemik'hale tsa lik'hemik'hale.E na le matla a phahameng a catalytic ho organic synthesis, synthesis ea lithethefatsi, chefo e bolaeang likokoanyana, dae, monko o monate oa acylation, alkylation, etherification le mefuta e meng ea karabelo, 'me e na le phello e hlakileng haholo ea ho ntlafatsa chai.Acylation ea joala;acylation ea phenols;Acylation ea li-amine;Acylation ea li-enalates;Liketso tsa isocyanates;Lisebelisoa tse fapaneng;Phetisetso ea Lihlopha tse Sebetsang.
DMAP, ke sesebelisoa sa super nucleophilic acylation.Resonance ea sehlopha sa dimethylamino e fanang ka elektronike ka sebopeho sa eona le selikalikoe sa motsoali (pyridine ring) e ka kenya athomo ea naetrojene holim'a selikalikoe hore e kene sebakeng sa nucleophilic, e leng se bakang khanyetso e phahameng, joala bo tlaase le li-amine / acid. karabelo ea acylation/esterification ke hoo e ka bang 104 ~ 106 makhetlo a pyridine.Ho fetisoa ha Acyl ke phetoho e tloaelehileng ea tlhaho le organic synthesis, eo ho eona chiral DMAP e leng mokhoa o tloaelehileng oa ho fetisa acyl asymmetric.Ho tloha ka 1996, Vedejs le sehlopha sa Fu ba tlalehile li-catalyst tse bohareng tsa chiral le planar chiral DMAP ka ho latellana, li-catalyst tsa DMAP tsa chiral li ntlafalitsoe haholo.Mefuta e fapa-fapaneng e bohareng ea chiral, planar chiral, spiro chiral le central chiral DMAP li tlalehiloe ka ho latellana, 'me li sebelisitsoe hantle liketsong tse ngata tsa asymmetric acyl transfer.
DMAP ke sesebelisoa sa nucleophilic se feto-fetohang haholo bakeng sa karabelo ea acylation le esterifications.E boetse e sebelisoa liphetohong tse fapaneng tsa manyolo joalo ka Baylis-Hillman reaction, Dakin-West reaction, ts'ireletso ea li-amine, C-acylations, silylations, ts'ebeliso ea k'hemistri ea lihlahisoa tsa tlhaho, le tse ling tse ngata.
DMAP e ka sebelisoa e le sesosa: Bakeng sa acylation ea lino tse tahang tse nang le li-anhydrides tsa acid tlas'a maemo a thusang-le maemo a se nang solvent ho kopanya li-ester tse lumellanang.Ho Baylis-Hillman karabelo ea ho theha bond ea carbon-carbon ka ho kopanngoa ha alkene e kentsoeng le aldehyde kapa ketone.
Sesebelisoa se sebetsang hantle haholo sa karabelo ea acylation.