2,4-Dinitrophenylhydrazine CAS 119-26-6 Mimọ>98.0% (HPLC)

Apejuwe kukuru:

Orukọ Kemikali: 2,4-Dinitrophenylhydrazine

Awọn itumọ ọrọ sisọ: DNPH;(2,4-Dinitrophenyl) hydrazine

CAS: 119-26-6

Mimọ:> 98.0% (HPLC)

Orange To Red Crystalline Compound Moistioned Pẹlu Omi

Olubasọrọ: Dokita Alvin Huang

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E-Mail: alvin@ruifuchem.com

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Apejuwe:

Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ati olupese ti 2,4-Dinitrophenylhydrazine (CAS: 119-26-6) pẹlu didara to gaju.A le pese COA, ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ti o ba nifẹ si ọja yii, jọwọ firanṣẹ alaye alaye pẹlu nọmba CAS, orukọ ọja, opoiye si wa.Please contact: alvin@ruifuchem.com

Kemikali Properties:

Orukọ Kemikali	2,4-Dinitrophenylhydrazine
Awọn itumọ ọrọ sisọ	DNPH;(2,4-Dinitrophenyl) hydrazine;1- (2,4-Dinitrophenyl) hydrazine;DNP;2,4-DNP
Nọmba CAS	119-26-6
NỌMBA CAT	RF2848
Iṣura Ipo	Ninu Iṣura, Iwọn iṣelọpọ Ti o to Awọn Toonu
Fọọmu Molecular	C6H6N4O4
Òṣuwọn Molikula	198.14
Ojuami Iyo	196.0 ~ 203.0 ℃
iwuwo	0.843
Ni imọlara	Air Sensitive, Light kókó
Ibi ipamọ otutu.	Iwọn otutu yara, Agbegbe flammable
Igbesi aye selifu	60 osu
HSN koodu	29280090
Brand	Ruifu Kemikali

Awọn pato:

Nkan	Awọn pato
Ifarahan	Orange To Red Crystalline Compound Moistioned Pẹlu Omi
Mimọ / Analysis Ọna	> 98.0% (HPLC) (Ni ipilẹ Gbẹ)
Ojuami Iyo	196.0 ~ 203.0 ℃
Pipadanu lori Gbigbe	~ 30%
Aloku iginisonu	<0.10% (gẹgẹ bi Sulfate)
Infurarẹẹdi julọ.Oniranran	Ni ibamu si Eto
Nkan ti ko le yanju	<0.01% (ninu Sulfuric Acid)
Ifamọ si Carbonyl	Ṣe idanwo idanwo
Solubility ni 50% Sulfuric Acid	Yellow to Green, Clear to Turbid <12.5 ntu, 0.5g/50ml
Ifarabalẹ	Ewu ti Bugbamu Nigbati Gbẹ!
Igbeyewo Standard	Standard Enterprise

Package & Ibi ipamọ:

Package: Igo, 25kg / Ilu, tabi gẹgẹbi ibeere alabara

Ibi ipamọ:Itaja ni edidi awọn apoti ni itura & amupu;Dabobo lati afẹfẹ ati ina

Awọn anfani:

Agbara to to: Awọn ohun elo to ati awọn onimọ-ẹrọ

Iṣẹ Ọjọgbọn: Iṣẹ rira iduro kan

OEM Package: Aṣa package ati aami wa

Ifijiṣẹ Yara: Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta

Ipese Idurosinsin: Ṣetọju ọja iṣura ti o tọ

Atilẹyin imọ-ẹrọ: Ojutu imọ-ẹrọ wa

Iṣẹ Iṣọkan Aṣa: Larin lati giramu si kilos

Didara to gaju: Ṣeto eto idaniloju didara pipe

FAQ:

Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.

Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.

Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.

DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl

Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.

Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.

MOQ?Ko si MOQ.Ibere kekere jẹ itẹwọgba.

Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.

Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.

Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.

Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.

Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.

Ohun elo:

2,4-Dinitrophenylhydrazine (CAS: 119-26-6), itọsẹ hydrazine, jẹ ẹya C-nitro ti o jẹ phenylhydrazine ti o rọpo ni awọn ipo 2- ati 4 nipasẹ awọn ẹgbẹ nitro.O ni ipa kan bi reagent.O jẹ ọmọ ẹgbẹ ti phenylhydrazines ati agbopọ C-nitro kan.Ati aldehydes, ketone lenu pupa ofeefee.O jẹ flammable ati majele.Awọn ibẹjadi nigbati o gbẹ.Ipalara nigba ifasimu, gbemi tabi ni ifọwọkan pẹlu awọ ara.Ti a lo bi oluranlowo chromogenic fun ipinnu awọn aldehydes ati awọn ketones nipasẹ photometry ati fun ipinnu awọn aldehydes ati awọn ketones nipasẹ chromatography Layer tinrin.2,4-Dinitrophenylhydrazine ni a ti lo bi reagent lati rii wiwa awọn aldehydes ati awọn ketones ninu awọn carbonyls amuaradagba.O le ṣee lo bi reagent colorimetric ni iṣiro pipo ti prednisone.

Dinitrophenylhydrazine jẹ ifarabalẹ si mọnamọna ati ija;o jẹ ohun ibẹjadi mọnamọna nitorina a gbọdọ ṣe itọju pẹlu lilo rẹ.O maa n pese ni tutu lati dinku eewu ibẹjadi rẹ.O jẹ hydrazine ti o rọpo, ati pe a lo nigbagbogbo lati ṣe idanwo ni agbara fun awọn ẹgbẹ carbonyl ti o ni nkan ṣe pẹlu aldehydes ati awọn ketones.Awọn itọsẹ hydrazone tun le ṣee lo bi ẹri si idanimọ ti agbo-ẹda atilẹba.Dinitrophenylhydrazine ko fesi pẹlu awọn ẹgbẹ iṣẹ ṣiṣe ti o ni carbonyl miiran gẹgẹbi awọn acids carboxylic, amides, ati awọn esters.Fun awọn acids carboxylic, awọn amides ati awọn esters, iduroṣinṣin ti o somọ resonance wa bi bata-idaduro ti awọn elekitironi ṣe ajọṣepọ pẹlu p-orbital ti erogba carbonyl ti o mu abajade delocalization pọ si ninu moleku naa.Iduroṣinṣin yii yoo padanu nipasẹ afikun ti reagent si ẹgbẹ carbonyl.