2-Amino-5-nitropyridine CAS 4214-76-0
  • 2-Amino-5-nitropyridine CAS 4214-76-02-Amino-5-nitropyridine CAS 4214-76-0

2-Amino-5-nitropyridine CAS 4214-76-0

2-Amino-5-nitropyridine CAS 4214-76-0 ti wa lati inu iyọ ti 2-aminopyridine. Ni iwọn otutu ti 50 °C, 2-aminopyridine ti wa ni afikun si sulfuric acid ti o ni idojukọ, lẹhinna fuming nitric acid ni a ṣafikun ni sisọ silẹ, ati pe iwọn otutu ko kọja 50 °C. Ṣe agbewọle ni 45 ° C fun wakati 2, ki o si mu ni iwọn otutu yara fun wakati 4. Ojutu idahun ti a da sinu yinyin ti a fọ, ati pe a tunse pH si 6 nipa fifi omi amonia kun ni isalẹ 5°C, ati awọn kirisita ti ṣaju. Àlẹmọ ati ki o gbẹ. Recrystalization pẹlu omi lati gba awọn platelets ofeefee bia, ikore 75%

Fi ibeere ranṣẹ

ọja Apejuwe

Gbagbọ Kemikali jẹ asiwaju China 2-Amino-5-nitropyridine CAS 4214-76-0 olupese, olupese ati atajasita. Ni ifaramọ si ilepa ti didara awọn ọja, ki 2-Amino-5-nitropyridine CAS 4214-76-0 ti ni itẹlọrun nipasẹ ọpọlọpọ awọn onibara. Shandong Gbagbo


A dara ni awọn anfani ti awọn ọja kemikali ni aaye. Awọn ọja wa ni okeere si Yuroopu, Amẹrika, Japan, South Korea, Guusu ila oorun Asia ati awọn orilẹ-ede ati agbegbe miiran. Pẹlu imọ-ẹrọ ati imọ-ẹrọ gẹgẹbi itọsọna, otitọ bi ipilẹ, didara bi igbesi aye, ati gbigbe ara si imọran ile-iṣẹ ti ĭdàsĭlẹ ati idagbasoke, a ni ireti ni otitọ lati fi idi awọn iyipada ati ifowosowopo lọpọlọpọ pẹlu awọn onibara ile ati ajeji lati ṣẹda aisiki!


2-Amino-5-nitropyridine CAS 4214-76-0 Isọdi Kemikali

Orukọ ọja

2-Amino-5-nitropyridine

Fọọmu

C5H5N3O2

Òṣuwọn Molikula

139.11

CAS RARA.

4214-76-0

Opoiye

500KG


Awọn nkan

Sipesifikesonu

Esi

Ifarahan

Yellow

Ni ibamu

Ayẹwo

99% 99.28%

IKADI

Abajade jẹ ibamu pẹlu boṣewa


2-Amino-5-nitropyridine CAS 4214-76-0 Awọn ohun-ini Kemikali

Ojuami yo 186-188°C (tan.)
Oju ibi farabale 255.04°C (airotẹlẹ)
Iwuwo 1.4551 (airotẹlẹ)
Atọka itọka 1.5900 (iṣiro)
Filasi ojuami 224°(435°F)
Awọn ipo ipamọ Keepindarkplace, Inertatmosphere, Iwọn otutu yara
Solubility 1.6g/l
MọfolojiCrystalline Powder
olùsọdipúpọ̀ acidity (pKa) 2.82± 0.13 (Àsọtẹ́lẹ̀)
Awọ Yellow
Ifamọ LightSensitive


2-Amino-5-nitropyridine CAS 4214-76-0 Ohun elo

2-Amino-5-nitropyridine jẹ lilo ninu iṣelọpọ Organic,


Gbona Tags: 2-Amino-5-nitropyridine CAS 4214-76-0, Awọn olupese, Awọn olupese, Osunwon, Factory, Ni Iṣura, Ṣe ni China, China, Olowo poku, Eni, Didara, API, Iwadi ati Idagbasoke, Aṣaṣepọ Aṣa

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