4-Dimethylaminopyridine DMAP CAS 1122-58-3 Ịdị Ọcha>99.0% (HPLC) Ihe Ngosipụta Na-arụ Ọrụ Dị Mma

4-Dimethylaminopyridine DMAP CAS 1122-58-3 Ịdị Ọcha>99.0% (HPLC) Ihe na-eme ka ọ dị mma

Nkọwa dị mkpirikpi:

Aha ọgwụ: 4-Dimethylaminopyridine

Ụdị okwu:DMAP

Ọkụ: 1122-58-3

Ntụ ntụ kristal na-acha ọcha ma ọ bụ gbanyụọ

Dị ọcha:> 99.0% (HPLC)

Ihe na-eme ka arụmọrụ dị oke mma, njikọ Reagent

Kpọtụrụ: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

Inquiry: alvin@ruifuchem.com

Zitere anyị email

Nkọwa ngwaahịa

Ngwaahịa ndị emetụtara

Mkpado ngwaahịa

Nkọwa:

Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta 4-Dimethylaminopyridine (DMAP) (CAS: 1122-58-3) nwere oke mma.Ruifu Chemical nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, obere na nnukwu ọnụọgụ dị.Zụrụ DMAP, Please contact: alvin@ruifuchem.com

Njirimara kemịkalụ:

Aha Chemical	4-Dimethylaminopyridine
Ụdị okwu	DMAP;4- (Dimethylamino) pyridine;N- (4-Pyridyl) dimethylamine;N, N-Dimethylpyridin-4-Amine;N, N-Dimethyl-4-Pyridinamine;gamma (Dimethylamino) pyridine
Nọmba CAS	1122-58-3
Ọnọdụ Ahịa	N'ahịa, Ikike Mmepụta Tọn 40 kwa ọnwa
Usoro ihe omimi	C7H10N2
Ibu molekụla	122.17
Ebe Na-agbaze	110.0 ~ 114.0 ℃
Ebe esi nri	190 ℃/150 mmHg
Njupụta	0.906 g/ml na 25 ℃
Ntụgharị uche	n20/D 1.431
Solubility na methanol	Turbidity Dị Ike
Solubility na Mmiri	Soluble na mmiri, 80 g/l 25 ℃
Solubility (Nnọọ Solubility na)	Nke a bụ chloroform, benzene, methanol, acetone
COA & MSDS	Dị
Ụdị	Ruifu Chemical

Nkọwapụta:

Ihe	Nkọwapụta
Ọdịdị	Ntụ ntụ kristal na-acha ọcha ma ọ bụ gbanyụọ
Ụzọ ịdị ọcha / nyocha	> 99.0% (HPLC)
Ebe Na-agbaze	110.0 ~ 114.0 ℃
Na-adịghị edozi N'ime Mmiri	<0.10%
Mmiri (KF)	<0.30%
Ọnwụ na ihicha	<0.50% (N'okpuru ohere maka awa 3 na 60ºC)
Otu adịghị ọcha	<0.50%
Mgbakọta adịghị ọcha	<1.00%
Spectrum infrared	Nkwekọ na Structure
1 H NMR Spectrum	Nkwekọ na Structure
Nlele ọkọlọtọ	Standardkpụrụ ụlọ ọrụ

Ngwungwu & Nchekwa:

ngwugwu:Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Chekwaa n'ime akpa mkpuchi mkpuchi n'ụlọ nkwakọba ihe dị jụụ na nke kpọrọ nkụ (≤10℃) pụọ na ihe ndị na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri mmiri.
Mbupu:Nyefee n'ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.

Uru:

Ike zuru oke: akụrụngwa na ndị ọrụ nka zuru oke

Ọrụ Ọkachamara: Otu nkwụsị ịzụrụ ọrụ

Ihe ngwugwu OEM: ngwugwu omenala na akara dị

Nnyefe ngwa ngwa: Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ

Nkwanye kwụsiri ike: Jikwaa ngwaahịa ezi uche dị na ya

Nkwado nka na ụzụ: Ngwọta teknụzụ dị

Ọrụ Synthesis Custom: sitere na gram ruo kilos

Ogo dị elu: guzobe usoro mmesi obi ike zuru oke

Ajụjụ:

1122-58-3 - Ihe ize ndụ na nchekwa:

1122-58-3 - Ihe egwu na nchekwa
Koodu ihe egwu
R25 - Na-egbu egbu ma ọ bụrụ na iloro ya
R34 - na-akpata ọkụ
R24/25 -
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R27 - Na-egbu egbu na kọntaktị na akpụkpọ ahụ
R36 - na-akpasu iwe na anya
R24 - Nsi na kọntaktị na akpụkpọ ahụ
R20 - na-emerụ ahụ site na iku ume
R61 - nwere ike imerụ nwa e bu n'afọ
R40 - Ihe akaebe nwere oke nke mmetụta carcinogenic
R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro.
R67 - Vapors nwere ike ime ka iro ụra na dizziness
R66 - Mkpughe ugboro ugboro nwere ike ime ka akpụkpọ ahụ kpọọ nkụ ma ọ bụ mgbawa
R21/22 - na-emerụ ahụ na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na eloro ya.
R11 - Na-agba ọkụ nke ukwuu
R36 / 37 - na-akpasu iwe na anya na usoro iku ume.
R22 - na-emerụ ma ọ bụrụ na loro ya
R19 - Nwere ike ịmepụta peroxides mgbawa
Nkọwapụta nchekwa
S36/37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S28A -
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S28 - Mgbe emechara akpụkpọ ahụ, were ọtụtụ ncha-suds saa ozugbo.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S53 - Zere ikpughe - nweta ntuziaka pụrụ iche tupu ejiri ya.
S27 - Wepụ ngwa ngwa niile uwe mmetọ.
S22 - Ekula uzuzu.
S16 - Wepụ ya na isi mmalite nke mgbanye.
NJ UN UN 2811 6.1/PG 2
WGK Germany 3
RTECS US8400000
TSCA T
Koodu mpaghara:: 294200000
Ihe edeturu ihe egwu na-egbu egbu / na-emebi emebi
Klas 8 egwu
Otu nkwakọ ngwaahịa II
Nsi LD50 ọnụ na oke bekee: 140 mg / kg LD50 dermal Rabbit 90 mg / kg

Ngwa:

4-Dimethylaminopyridine (DMAP) (CAS: 1122-58-3) bụ ihe ọhụrụ na-arụ ọrụ nke ọma nke a na-ejikarị eme ihe na njikọ kemịkal.O nwere ikike catalytic dị elu na njikọ organic, njikọ ọgwụ, pesticide, agba, ihe na-esi ísì ụtọ nke acylation, alkylation, etherification na ụdị mmeghachi omume ndị ọzọ, ma nwee mmetụta doro anya na ịkwalite mkpụrụ.Acylation nke mmanya;Acylation nke phenols;Acylation nke amines;Acylation nke enolates;Mmeghachi omume nke isocyanates;Ngwa dị iche iche;Nbufe nke otu ndị na-arụ ọrụ.
DMAP, bụ nnukwu nucleophilic acylation catalyst.Resonance nke otu dimethylamino na-enye onyinye elektrọnik na nhazi ya na mgbanaka nne na nna (mgbanaka pyridine) nwere ike ịgbalite nitrogen atom na mgbanaka iji dochie nucleophilic, nke na-eme ka nguzogide dị elu, mmanya na-adịghị ala ala na amines / acids ọrụ ahụ. nke mmeghachi omume acylation / esterification bụ ihe dịka 104 ~ 106 ugboro nke pyridine.Nyefe Acyl bụ mgbanwe a na-ahụkarị na okike yana njikọ organic, nke chiral DMAP bụ ihe na-eme ka mbufe acyl asymmetric.Kemgbe 1996, ndị otu Vedejs na Fu kọrọ na etiti chiral na planar chiral DMAP catalysts n'otu n'otu, chiral DMAP akwalitela nke ukwuu.Central chiral dị iche iche, planar chiral, spiro chiral na Central chiral DMAP ka akọpụtala n'otu n'otu, etinyere ya nke ọma n'ọtụtụ mmeghachi omume mbufe acyl asymmetric.
DMAP bụ ihe nucleophilic na-eme mgbanwe dị ukwuu maka mmeghachi omume acylation na esterifications.A na-ejikwa ya n'ọrụ na mgbanwe dị iche iche nke organic dị ka mmeghachi omume Baylis-Hillman, mmeghachi omume Dakin-West, nchebe nke amines, C-acylations, silylations, ngwa na kemịkalụ ngwaahịa eke, na ọtụtụ ndị ọzọ.
Enwere ike iji DMAP mee ihe dị ka ihe na-akpali akpali: Maka acylation nke alcohols na acid anhydrides n'okpuru enyemaka enyemaka- na ihe mgbaze na-enweghị ihe mgbaze ka synthesize kwekọrọ ekwekọ esters.Na Baylis-Hillman mmeghachi omume iji mepụta njikọ carbon-carbon site na njikọta nke alkene na-arụ ọrụ yana aldehyde ma ọ bụ ketone.
Ihe na-arụ ọrụ nke ọma maka mmeghachi omume acylation.