4-Dimethylaminopyridine DMAP CAS 1122-58-3 Tsarkake>99.0% (HPLC) Ƙarfafa Ƙarfafa Ƙarfafa Hoto

4-Dimethylaminopyridine DMAP CAS 1122-58-3 Tsafta > 99.0% (HPLC) Ƙarfafa Ƙarfafa Ƙarfafawa

Takaitaccen Bayani:

Sunan Chemical: 4-Dimethylaminopyridine

Makamantuwa:DMAP

Saukewa: 1122-58-3

Fari ko Kashe-White Crystalline Foda

Tsafta:> 99.0% (HPLC)

Mai Haɓakawa Mai Kyau, Reagent Coupling

Tuntuɓi: Dr. Alvin Huang

Wayar hannu/Wechat/WhatsApp: +86-15026746401

Inquiry: alvin@ruifuchem.com

Aika mana imel

Cikakken Bayani

Samfura masu dangantaka

Tags samfurin

Bayani:

Shanghai Ruifu Chemical Co., Ltd. shine babban kamfani na 4-Dimethylaminopyridine (DMAP) (CAS: 1122-58-3) tare da babban inganci.Ruifu Chemical na iya samar da isar da sako na duniya, farashi mai gasa, ƙanana da yawa da ake samu.Sayi DMAP, Please contact: alvin@ruifuchem.com

Abubuwan Sinadarai:

Sunan Sinadari	4-Dimethylaminopyridine
Makamantu	DMAP;4- (Dimethylamino) pyridine;N- (4-Pyridyl) dimethylamine;N, N-Dimethylpyridin-4-Amine;N, N-Dimethyl-4-Pyridinamine;gamma (Dimethylamino) pyridine
Lambar CAS	1122-58-3
Matsayin Hannun jari	A Hannun jari, Ƙarfin Samar da Ton 40 a kowane wata
Tsarin kwayoyin halitta	Saukewa: C7H10N2
Nauyin Kwayoyin Halitta	122.17
Matsayin narkewa	110.0 ~ 114.0 ℃
Wurin Tafasa	190 ℃/150 mmHg
Yawan yawa	0.906 g/ml a 25 ℃
Fihirisar Refractive	n20/D 1.431
Solubility a cikin methanol	Tashin hankali sosai
Solubility a cikin Ruwa	Mai narkewa a cikin Ruwa, 80 g/l 25 ℃
Solubility (Solubility in)	chloroform, benzene, methanol, acetone
COA & MSDS	Akwai
Alamar	Ruifu Chemical

Ƙayyadaddun bayanai:

Abu	Ƙayyadaddun bayanai
Bayyanar	Fari ko Kashe-White Crystalline Foda
Tsarkake / Hanyar Bincike	> 99.0% (HPLC)
Matsayin narkewa	110.0 ~ 114.0 ℃
Mara narkewa A Ruwa	<0.10%
Danshi (KF)	<0.30%
Asara Kan bushewa	<0.50% (Karƙashin Ƙarƙashin Ƙaƙwalwar Sa'a 3 A 60ºC)
Tsaftace Guda Daya	<0.50%
Jimlar ƙazanta	<1.00%
Infrared Spectrum	Daidai da Tsarin
1 H NMR Spectrum	Daidai da Tsarin
Matsayin Gwaji	Matsayin Kasuwanci

Kunshin & Ajiya:

Kunshin:Bottle, Aluminum tsare jakar, 25kg / Kwali Drum, ko bisa ga abokin ciniki ta bukata.
Yanayin Ajiya:Ajiye a cikin kwantena da aka rufe a wurin sanyi da bushe (≤10℃) nesa da abubuwan da ba su dace ba.Kare daga haske da danshi.
Jirgin ruwa:Bayarwa ga duniya ta FedEx / DHL Express.Bayar da isarwa cikin sauri kuma abin dogaro.

Amfani:

Isasshen Ƙarfin: isassun wurare da masu fasaha

Sabis na Ƙwararru: Sabis na siyan tasha ɗaya

Kunshin OEM: Kunshin al'ada da alamar akwai

Bayarwa da sauri: Idan yana cikin haja, garantin isar da kwanaki uku

Ƙarfin Ƙarfi: Kula da haja mai ma'ana

Taimakon Fasaha: Akwai maganin fasaha

Sabis na Haɗa na Musamman: Ya bambanta daga gram zuwa kilos

High Quality: An kafa cikakken tsarin tabbatar da inganci

FAQ:

1122-58-3 - Haɗari da Tsaro:

1122-58-3 - Haɗari da Tsaro
Lambobin haɗari
R25 - Mai guba idan an haɗiye shi
R34 - Yana haifar da konewa
R24/25 -
R36/37/38 - Haushi da idanu, tsarin numfashi da fata.
R27 - Mai guba sosai a hulɗa da fata
R36 - Haushi da idanu
R24 - Mai guba a lamba tare da fata
R20 - Yana cutar da numfashi
R61 - Yana iya haifar da lahani ga yaron da ba a haifa ba
R40 - Shaida mai iyaka na tasirin cutar sankara
R23/24/25 - Mai guba ta hanyar inhalation, a cikin hulɗa da fata kuma idan an haɗiye shi.
R67 - Tururi na iya haifar da bacci da tashin hankali
R66 - Maimaita bayyanarwa na iya haifar da bushewar fata ko tsagewa
R21/22 - Yana cutar da fata kuma idan an haɗiye shi.
R11 - Mai ƙonewa sosai
R36/37 - Haushi da idanu da tsarin numfashi.
R22 - Yana cutarwa idan an haɗiye shi
R19 - Zai iya samar da peroxides masu fashewa
Bayanin Tsaro
S36/37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya ta ido/ fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S28A-
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S28 - Bayan haɗuwa da fata, wanke nan da nan da sabulu-suds mai yawa.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S53 - Guji fallasa - sami umarni na musamman kafin amfani.
S27 - Cire duk gurbatattun tufafi nan da nan.
S22 - Kar a shaka kura.
S16 - Ka nisantar da tushen wuta.
ID na UN 2811 6.1/PG 2
WGK Jamus 3
Saukewa: US8400000
TSCA T
Bayanan Bayani na HS2942000000
Bayanin Hazard Mai guba/Lalata
Hazard Darasi na 8
Rukunin tattarawa II
Guba LD50 na baki a cikin zomo: 140 mg/kg LD50 dermal Rabbit 90 mg/kg

Aikace-aikace:

4-Dimethylaminopyridine (DMAP) (CAS: 1122-58-3) wani sabon abu ne mai haɓakawa sosai wanda aka yi amfani da shi sosai a cikin haɗin sinadarai.Yana da babban catalytic iya aiki a cikin kwayoyin kira, miyagun ƙwayoyi kira, pesticide, dye, turare kira na acylation, alkylation, etherification da sauran nau'in dauki, kuma yana da matukar tasiri tasiri a kan inganta yawan amfanin ƙasa.Acylation na barasa;Acylation na phenols;Acylation na amines;Acylation na enolates;Ma'anar isocyanates;Aikace-aikace daban-daban;Canja wurin Ƙungiyoyin Ayyuka.
DMAP, babban mai haɓaka acylation na nucleophilic.Haɓakar ƙungiyar dimethylamino mai ba da gudummawa ta lantarki a cikin tsarinta da zobe na iyaye (zoben pyridine) na iya ƙarfafa atom ɗin nitrogen akan zobe don yin maye gurbin nucleophilic, wanda ke haifar da juriya mai ƙarfi, ƙarancin amsawar barasa da amines / acid Ayyukan. na acylation / esterification dauki ne game da 104 ~ 106 sau na pyridine.Canja wurin Acyl sauyi ne gama gari a cikin yanayi da haɗin gwiwar kwayoyin halitta, wanda chiral DMAP shine na kowa asymmetric acyl transfer catalyst.Tun daga 1996, ƙungiyar Vedejs da Fu sun ba da rahoton tsakiyar chiral da planar chiral DMAP catalysts bi da bi, chiral DMAP masu haɓakawa sun haɓaka sosai.An bayar da rahoton daban-daban na tsakiyar chiral, planar chiral, spiro chiral da tsakiyar chiral DMAP daya bayan daya, kuma an yi amfani da su sosai a yawancin halayen asymmetric acyl.
DMAP shine madaidaicin madaidaicin nucleophilic mai kara kuzari don halayen acylation da esterifications.Hakanan ana amfani da shi a cikin canje-canjen kwayoyin halitta daban-daban kamar amsawar Baylis-Hillman, amsawar Dakin-West, kariyar amines, C-acylations, silylations, aikace-aikace a cikin sinadarai na samfuran halitta, da sauran su.
Ana iya amfani da DMAP azaman mai kara kuzari: Don acylation na alcohols tare da acid anhydrides a ƙarƙashin ƙarin tushe- da yanayi mara ƙarfi don haɗa esters masu dacewa.A cikin Baylis-Hillman amsawa don samar da haɗin carbon-carbon ta hanyar haɗakar da alkene da aka kunna tare da aldehyde ko ketone.
A sosai m mai kara kuzari ga acylation halayen.